* [PATCH v1] serial: 8250_exar: Consistently define pci_device_ids using named initializers
From: Uwe Kleine-König (The Capable Hub) @ 2026-05-22 14:01 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby; +Cc: Florian Eckert, linux-kernel, linux-serial
The .driver_data member of the struct pci_device_id array were
initialized by list expressions. This isn't easily readable if you're
not into PCI, still more given that it's hidden in macros. Using named
initializers is more explicit and thus easier to parse for a human. And
it's also more robust against changes to the struct definition.
The mentioned robustness is relevant for a planned change to struct
pci_device_id that replaces .driver_data by an anonymous union.
Also drop a few explicit zeros that are not needed and improve
indention.
This change doesn't introduce changes to the compiled pci_device_id
array. Tested on x86 and arm64.
Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
---
drivers/tty/serial/8250/8250_exar.c | 30 ++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index c682c0d0dffa..f9a14eaa13cb 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -1642,14 +1642,14 @@ static const struct exar8250_board pbn_exar_XR17V8358 = {
.exit = pci_xr17v35x_exit,
};
-#define CTI_EXAR_DEVICE(devid, bd) { \
- PCI_DEVICE_SUB( \
- PCI_VENDOR_ID_EXAR, \
- PCI_DEVICE_ID_EXAR_##devid, \
- PCI_SUBVENDOR_ID_CONNECT_TECH, \
- PCI_ANY_ID), 0, 0, \
- (kernel_ulong_t)&bd \
- }
+#define CTI_EXAR_DEVICE(devid, bd) { \
+ PCI_DEVICE_SUB( \
+ PCI_VENDOR_ID_EXAR, \
+ PCI_DEVICE_ID_EXAR_##devid, \
+ PCI_SUBVENDOR_ID_CONNECT_TECH, \
+ PCI_ANY_ID), \
+ .driver_data = (kernel_ulong_t)&bd \
+}
#define EXAR_DEVICE(vend, devid, bd) { PCI_DEVICE_DATA(vend, devid, &bd) }
@@ -1658,18 +1658,18 @@ static const struct exar8250_board pbn_exar_XR17V8358 = {
PCI_VENDOR_ID_EXAR, \
PCI_DEVICE_ID_EXAR_##devid, \
PCI_SUBVENDOR_ID_IBM, \
- PCI_SUBDEVICE_ID_IBM_##sdevid), 0, 0, \
- (kernel_ulong_t)&bd \
- }
+ PCI_SUBDEVICE_ID_IBM_##sdevid), \
+ .driver_data = (kernel_ulong_t)&bd \
+}
#define USR_DEVICE(devid, sdevid, bd) { \
PCI_DEVICE_SUB( \
PCI_VENDOR_ID_USR, \
PCI_DEVICE_ID_EXAR_##devid, \
PCI_VENDOR_ID_EXAR, \
- PCI_SUBDEVICE_ID_USR_##sdevid), 0, 0, \
- (kernel_ulong_t)&bd \
- }
+ PCI_SUBDEVICE_ID_USR_##sdevid), \
+ .driver_data = (kernel_ulong_t)&bd \
+}
static const struct pci_device_id exar_pci_tbl[] = {
EXAR_DEVICE(ACCESSIO, COM_2S, pbn_exar_XR17C15x),
@@ -1726,7 +1726,7 @@ static const struct pci_device_id exar_pci_tbl[] = {
EXAR_DEVICE(COMMTECH, 4224PCI335, pbn_fastcom335_4),
EXAR_DEVICE(COMMTECH, 2324PCI335, pbn_fastcom335_4),
EXAR_DEVICE(COMMTECH, 2328PCI335, pbn_fastcom335_8),
- { 0, }
+ { }
};
MODULE_DEVICE_TABLE(pci, exar_pci_tbl);
base-commit: 254f49634ee16a731174d2ae34bc50bd5f45e731
--
2.47.3
^ permalink raw reply related
* Re: [PATCH] drm: Use named initializers for arrays of i2c_device_data
From: Uwe Kleine-König (The Capable Hub) @ 2026-05-22 13:29 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: Jiri Slaby, Tapio Reijonen, Dan Carpenter, Xichao Zhao,
Bartosz Golaszewski, Hugo Villeneuve, linux-kernel, linux-serial
In-Reply-To: <2026052243-phrasing-oblivious-cb15@gregkh>
[-- Attachment #1: Type: text/plain, Size: 594 bytes --]
On Fri, May 22, 2026 at 11:41:48AM +0200, Greg Kroah-Hartman wrote:
> On Mon, May 18, 2026 at 01:07:00PM +0200, Uwe Kleine-König (The Capable Hub) wrote:
> > Hello,
> >
> > I messed up the Subject, of course this should have been:
> >
> > [PATCH] tty: serial: Use named initializers for arrays of i2c_device_data
> >
> > please fix up accordingly iff you apply this version. If I should resend
> > for this reason, please tell me.
>
> I'll fix it up.
I see the fixup made it into the automatic notification that you picked
up the patch, so that worked fine. Thanks!
Uwe
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
^ permalink raw reply
* RE: [PATCH v4] serial: 8250_omap: clear rx_running on zero-length DMA completes
From: Matthias Feser @ 2026-05-22 12:37 UTC (permalink / raw)
To: Moteen Shah, linux-serial@vger.kernel.org,
gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc: linux-kernel@vger.kernel.org, k-willis@ti.com, msp@baylibre.com,
andriy.shevchenko@linux.intel.com
In-Reply-To: <ede98ffc-9e34-46a5-8d8f-87894fbf9d12@ti.com>
On AM33xx RX DMA only triggers when the FIFO reaches the
configured threshold (typically 48 bytes). For smaller bursts
no DMA request is issued and the FIFO is drained by RX timeout.
In this case __dma_rx_do_complete() can legitimately see count == 0.
The current code exits early in this case and does not clear
dma->rx_running, leaving the DMA state inconsistent. This can
prevent RX DMA from restarting and may cause
omap_8250_rx_dma_flush() to fail, marking DMA as broken.
Fix this by clearing dma->rx_running once the DMA transfer has
completed or been terminated, even if no data was transferred.
Signed-off-by: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
Reviewed-by: Moteen Shah <m-shah@ti.com>
---
Changes in v4:
- Add blank line before dma->rx_running as suggested
Changes in v3:
- Move "Changes in v2" below the tear line as suggested
Changes in v2:
- Move dma->rx_running clear before the count check
drivers/tty/serial/8250/8250_omap.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index c552c6b9a037..3c7775df27ef 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -944,11 +944,12 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
dev_err(p->port.dev, "teardown incomplete\n");
}
}
+
+ dma->rx_running = 0;
if (!count)
goto out;
ret = tty_insert_flip_string(tty_port, dma->rx_buf, count);
- dma->rx_running = 0;
p->port.icount.rx += ret;
p->port.icount.buf_overrun += count - ret;
out:
--
2.39.5
^ permalink raw reply related
* Re: AW: [PATCH v3] serial: 8250_omap: clear rx_running on zero-length DMA completes
From: Moteen Shah @ 2026-05-22 10:18 UTC (permalink / raw)
To: Matthias Feser, linux-serial@vger.kernel.org,
gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc: linux-kernel@vger.kernel.org, k-willis@ti.com, msp@baylibre.com,
andriy.shevchenko@linux.intel.com
In-Reply-To: <BE3P281MB5515A937D47F610974FAEFA7EE0F2@BE3P281MB5515.DEUP281.PROD.OUTLOOK.COM>
On 22/05/26 14:32, Matthias Feser wrote:
> On AM33xx RX DMA only triggers when the FIFO reaches the
> configured threshold (typically 48 bytes). For smaller bursts
> no DMA request is issued and the FIFO is drained by RX timeout.
>
> In this case __dma_rx_do_complete() can legitimately see count == 0.
>
> The current code exits early in this case and does not clear
> dma->rx_running, leaving the DMA state inconsistent. This can
> prevent RX DMA from restarting and may cause
> omap_8250_rx_dma_flush() to fail, marking DMA as broken.
>
> Fix this by clearing dma->rx_running once the DMA transfer has
> completed or been terminated, even if no data was transferred.
>
> Signed-off-by: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
> ---
> Changes in v3:
> - Move "Changes in v2" below the tear line as suggested
>
> Changes in v2:
> - Move dma->rx_running clear before the count check so the state
> is updated immediately after DMA completion/termination
>
> drivers/tty/serial/8250/8250_omap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
> index c552c6b9a037..76bc8ad324cb 100644
> --- a/drivers/tty/serial/8250/8250_omap.c
> +++ b/drivers/tty/serial/8250/8250_omap.c
> @@ -944,11 +944,11 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
> dev_err(p->port.dev, "teardown incomplete\n");
> }
> }
> + dma->rx_running = 0;
Nit: Add a newline above dma->rx_running, I think checkpatch would have
caught it.
With the above change:
Reviewed-by: Moteen Shah <m-shah@ti.com>
Please pick the tag up in the next version if you intend to make one.
Thanks and Regards,
Moteen
> if (!count)
> goto out;
> ret = tty_insert_flip_string(tty_port, dma->rx_buf, count);
>
> - dma->rx_running = 0;
> p->port.icount.rx += ret;
> p->port.icount.buf_overrun += count - ret;
> out:
^ permalink raw reply
* [PATCH v3] serial: 8250: Clear CON_PRINTBUFFER on port re-registration
From: Fushuai Wang @ 2026-05-22 10:10 UTC (permalink / raw)
To: gregkh, jirislaby, ilpo.jarvinen, osama.abdelkader,
andy.shevchenko, jackzxcui1989, kees, sean, alan
Cc: linux-kernel, linux-serial, wangfushuai
From: Fushuai Wang <wangfushuai@baidu.com>
When two PnP devices map to the same physical port, the serial8250 driver
removes and re-registers the console structure for the same port.
During re-registration, the console structure still has CON_PRINTBUFFER set
from the initial registration, which causes console_init_seq() to set
console->seq to syslog_seq. This results in re-printing the entire
system log buffer, which may lead to RCU stall on slow serial consoles.
Clear CON_PRINTBUFFER when re-registering a port to prevent duplicate
log printing.
Fixes: 835d844d1a28 ("8250_pnp: do pnp probe before legacy probe")
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Fushuai Wang <wangfushuai@baidu.com>
---
V2->V3: Clear CON_PRINTBUFFER when remove the port
V1->V2: Add Fixes tag
drivers/tty/serial/8250/8250_core.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index a428e88938eb..5419f1d22d47 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -716,8 +716,12 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
if (uart->port.type == PORT_8250_CIR)
return -ENODEV;
- if (uart->port.dev)
+ if (uart->port.dev) {
+ if (uart_console(&uart->port))
+ uart->port.cons->flags &= ~CON_PRINTBUFFER;
+
uart_remove_one_port(&serial8250_reg, &uart->port);
+ }
uart->port.ctrl_id = up->port.ctrl_id;
uart->port.port_id = up->port.port_id;
--
2.36.1
^ permalink raw reply related
* Re: [PATCH v2] serial: 8250: Clear CON_PRINTBUFFER on port re-registration
From: Fushuai Wang @ 2026-05-22 9:52 UTC (permalink / raw)
To: gregkh
Cc: andy.shevchenko, fushuai.wang, ilpo.jarvinen, jirislaby, kees,
linux-kernel, linux-serial, osama.abdelkader, wangfushuai
In-Reply-To: <2026052203-glutinous-smudge-91ab@gregkh>
>> >> --- a/drivers/tty/serial/8250/8250_core.c
>> >> +++ b/drivers/tty/serial/8250/8250_core.c
>> >> @@ -694,6 +694,7 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
>> >> {
>> >> struct uart_8250_port *uart;
>> >> int ret;
>> >> + bool was_removed = false;
>> >>
>>> >> if (up->port.uartclk == 0)
>> >> return -EINVAL;
>> >> @@ -716,8 +717,10 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
>> >> if (uart->port.type == PORT_8250_CIR)
>> >> return -ENODEV;
>> >>
>> >> - if (uart->port.dev)
>> >> + if (uart->port.dev) {
>> >> uart_remove_one_port(&serial8250_reg, &uart->port);
>> >> + was_removed = true;
>> >> + }
>> >>
>> >> uart->port.ctrl_id = up->port.ctrl_id;
>> >> uart->port.port_id = up->port.port_id;
>> >> @@ -819,6 +822,10 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
>> >> &uart->capabilities);
>> >>
>> >> serial8250_apply_quirks(uart);
>> >> +
>> >> + if (was_removed && uart_console(&uart->port))
>> >> + uart->port.cons->flags &= ~CON_PRINTBUFFER;
>> >
>> > Why not set the flag up above when you remove the port? Why down here?
>> >
>> > thanks,
>> >
>> > greg k-h
>>
>> Hi, Greg
>>
>> I just felt it's cleaner to clear it only when re-registration happens.
>> Do you think there is any problem with doing it right after the removal?
>
> If you do that, no flag is needed.
OK, I will send a v3 shortly.
--
Regards,
WANG
^ permalink raw reply
* Re: [PATCH v3 2/2] serial: qcom-geni: Add tracepoints for Qualcomm GENI serial driver
From: Greg Kroah-Hartman @ 2026-05-22 9:47 UTC (permalink / raw)
To: Praveen Talari
Cc: Steven Rostedt, Masami Hiramatsu, Mathieu Desnoyers, Jiri Slaby,
Konrad Dybcio, linux-kernel, linux-trace-kernel, linux-arm-msm,
linux-serial, Mukesh Kumar Savaliya, Aniket Randive,
chandana.chiluveru, jyothi.seerapu
In-Reply-To: <20260518-add-tracepoints-for-qcom-geni-serial-v3-2-b4addb151376@oss.qualcomm.com>
On Mon, May 18, 2026 at 11:26:56PM +0530, Praveen Talari wrote:
> Add tracing to the Qualcomm GENI serial driver to improve runtime
> observability.
>
> Trace hooks are added at key points including termios and clock
> configuration, manual control get/set, interrupt handling, and data
> TX/RX paths.
>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com>
> ---
> v2->v3:
> - Updated commit text(removed example as it was available on cover
> letter).
> ---
> drivers/tty/serial/qcom_geni_serial.c | 27 +++++++++++++++++++++++----
> 1 file changed, 23 insertions(+), 4 deletions(-)
This patch did not apply to my tree :(
^ permalink raw reply
* Re: [PATCH v2] serial: 8250: Clear CON_PRINTBUFFER on port re-registration
From: Greg KH @ 2026-05-22 9:44 UTC (permalink / raw)
To: Fushuai Wang
Cc: andy.shevchenko, ilpo.jarvinen, jirislaby, kees, linux-kernel,
linux-serial, osama.abdelkader, wangfushuai
In-Reply-To: <20260515074402.98048-1-fushuai.wang@linux.dev>
On Fri, May 15, 2026 at 03:44:02PM +0800, Fushuai Wang wrote:
> >> From: Fushuai Wang <wangfushuai@baidu.com>
> >>
> >> When two PnP devices map to the same physical port, the serial8250 driver
> >> removes and re-registers the console structure for the same port.
> >>
> >> During re-registration, the console structure still has CON_PRINTBUFFER set
> >> from the initial registration, which causes console_init_seq() to set
> >> console->seq to syslog_seq. This results in re-printing the entire
> >> system log buffer, which may lead to RCU stall on slow serial consoles.
> >>
> >> Clear CON_PRINTBUFFER when re-registering a port to prevent duplicate
> >> log printing.
> >>
> >> Fixes: 835d844d1a28 ("8250_pnp: do pnp probe before legacy probe")
> >> Signed-off-by: Fushuai Wang <wangfushuai@baidu.com>
> >> ---
> >> V1->V2: Add Fixes tag
> >> previous discussion: https://lore.kernel.org/all/20260416092917.27301-1-fushuai.wang@linux.dev/T/#u
> >>
> >> Please ignore previous email if you received it before. There is something wrong with my email client.
> >>
> >> drivers/tty/serial/8250/8250_core.c | 9 ++++++++-
> >> 1 file changed, 8 insertions(+), 1 deletion(-)
> >>
> >> diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
> >> index a428e88938eb..01b14392d9f7 100644
> >> --- a/drivers/tty/serial/8250/8250_core.c
> >> +++ b/drivers/tty/serial/8250/8250_core.c
> >> @@ -694,6 +694,7 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
> >> {
> >> struct uart_8250_port *uart;
> >> int ret;
> >> + bool was_removed = false;
> >>
> >> if (up->port.uartclk == 0)
> >> return -EINVAL;
> >> @@ -716,8 +717,10 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
> >> if (uart->port.type == PORT_8250_CIR)
> >> return -ENODEV;
> >>
> >> - if (uart->port.dev)
> >> + if (uart->port.dev) {
> >> uart_remove_one_port(&serial8250_reg, &uart->port);
> >> + was_removed = true;
> >> + }
> >>
> >> uart->port.ctrl_id = up->port.ctrl_id;
> >> uart->port.port_id = up->port.port_id;
> >> @@ -819,6 +822,10 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
> >> &uart->capabilities);
> >>
> >> serial8250_apply_quirks(uart);
> >> +
> >> + if (was_removed && uart_console(&uart->port))
> >> + uart->port.cons->flags &= ~CON_PRINTBUFFER;
> >
> > Why not set the flag up above when you remove the port? Why down here?
> >
> > thanks,
> >
> > greg k-h
>
> Hi, Greg
>
> I just felt it's cleaner to clear it only when re-registration happens.
> Do you think there is any problem with doing it right after the removal?
If you do that, no flag is needed.
^ permalink raw reply
* Re: [PATCH] drm: Use named initializers for arrays of i2c_device_data
From: Greg Kroah-Hartman @ 2026-05-22 9:41 UTC (permalink / raw)
To: Uwe Kleine-König (The Capable Hub)
Cc: Jiri Slaby, Tapio Reijonen, Dan Carpenter, Xichao Zhao,
Bartosz Golaszewski, Hugo Villeneuve, linux-kernel, linux-serial
In-Reply-To: <agrybgEu5PT7orKA@monoceros>
On Mon, May 18, 2026 at 01:07:00PM +0200, Uwe Kleine-König (The Capable Hub) wrote:
> Hello,
>
> I messed up the Subject, of course this should have been:
>
> [PATCH] tty: serial: Use named initializers for arrays of i2c_device_data
>
> please fix up accordingly iff you apply this version. If I should resend
> for this reason, please tell me.
I'll fix it up.
^ permalink raw reply
* AW: [PATCH v3] serial: 8250_omap: clear rx_running on zero-length DMA completes
From: Matthias Feser @ 2026-05-22 9:02 UTC (permalink / raw)
To: Moteen Shah, linux-serial@vger.kernel.org,
gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc: linux-kernel@vger.kernel.org, k-willis@ti.com, msp@baylibre.com,
andriy.shevchenko@linux.intel.com
In-Reply-To: <ab76b900-6d1c-4218-a14a-59541b92f2c6@ti.com>
On AM33xx RX DMA only triggers when the FIFO reaches the
configured threshold (typically 48 bytes). For smaller bursts
no DMA request is issued and the FIFO is drained by RX timeout.
In this case __dma_rx_do_complete() can legitimately see count == 0.
The current code exits early in this case and does not clear
dma->rx_running, leaving the DMA state inconsistent. This can
prevent RX DMA from restarting and may cause
omap_8250_rx_dma_flush() to fail, marking DMA as broken.
Fix this by clearing dma->rx_running once the DMA transfer has
completed or been terminated, even if no data was transferred.
Signed-off-by: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
---
Changes in v3:
- Move "Changes in v2" below the tear line as suggested
Changes in v2:
- Move dma->rx_running clear before the count check so the state
is updated immediately after DMA completion/termination
drivers/tty/serial/8250/8250_omap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index c552c6b9a037..76bc8ad324cb 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -944,11 +944,11 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
dev_err(p->port.dev, "teardown incomplete\n");
}
}
+ dma->rx_running = 0;
if (!count)
goto out;
ret = tty_insert_flip_string(tty_port, dma->rx_buf, count);
- dma->rx_running = 0;
p->port.icount.rx += ret;
p->port.icount.buf_overrun += count - ret;
out:
--
2.39.5
^ permalink raw reply related
* Re: [PATCH v2] serial: 8250_omap: clear rx_running on zero-length DMA completes
From: gregkh @ 2026-05-22 8:46 UTC (permalink / raw)
To: Matthias Feser
Cc: Moteen Shah, linux-serial@vger.kernel.org, jirislaby@kernel.org,
linux-kernel@vger.kernel.org, k-willis@ti.com, msp@baylibre.com,
andriy.shevchenko@linux.intel.com
In-Reply-To: <BE3P281MB55153573889A8124C06291F1EE0F2@BE3P281MB5515.DEUP281.PROD.OUTLOOK.COM>
On Fri, May 22, 2026 at 08:24:01AM +0000, Matthias Feser wrote:
> Thanks for the fast response. I've updated the patch accordingly.
>
> From: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
> Date: Fri, 22 May 2026 10:11:16 +0200
> Subject: [PATCH v2] serial: 8250_omap: clear rx_running on zero-length DMA completes
>
> On AM33xx RX DMA only triggers when the FIFO reaches the
> configured threshold (typically 48 bytes). For smaller bursts
> no DMA request is issued and the FIFO is drained by RX timeout.
>
> In this case __dma_rx_do_complete() can legitimately see count == 0.
>
> The current code exits early in this case and does not clear
> dma->rx_running, leaving the DMA state inconsistent. This can
> prevent RX DMA from restarting and may cause
> omap_8250_rx_dma_flush() to fail, marking DMA as broken.
>
> Fix this by clearing dma->rx_running once the DMA transfer has
> completed or been terminated, even if no data was transferred.
>
> Changes in v2:
> - Move dma->rx_running clear before the count check so the state
> is updated immediately after DMA completion/termination
>
> Signed-off-by: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
> ---
> drivers/tty/serial/8250/8250_omap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
> index c552c6b9a037..76bc8ad324cb 100644
> --- a/drivers/tty/serial/8250/8250_omap.c
> +++ b/drivers/tty/serial/8250/8250_omap.c
> @@ -944,11 +944,11 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
> dev_err(p->port.dev, "teardown incomplete\n");
> }
> }
> + dma->rx_running = 0;
> if (!count)
> goto out;
> ret = tty_insert_flip_string(tty_port, dma->rx_buf, count);
>
> - dma->rx_running = 0;
> p->port.icount.rx += ret;
> p->port.icount.buf_overrun += count - ret;
> out:
> --
> 2.39.5
>
Hi,
This is the friendly patch-bot of Greg Kroah-Hartman. You have sent him
a patch that has triggered this response. He used to manually respond
to these common problems, but in order to save his sanity (he kept
writing the same thing over and over, yet to different people), I was
created. Hopefully you will not take offence and will fix the problem
in your patch and resubmit it so that it can be accepted into the Linux
kernel tree.
You are receiving this message because of the following common error(s)
as indicated below:
- This looks like a new version of a previously submitted patch, but you
did not list below the --- line any changes from the previous version.
Please read the section entitled "The canonical patch format" in the
kernel file, Documentation/process/submitting-patches.rst for what
needs to be done here to properly describe this.
If you wish to discuss this problem further, or you have questions about
how to resolve this issue, please feel free to respond to this email and
Greg will reply once he has dug out from the pending patches received
from other developers.
thanks,
greg k-h's patch email bot
^ permalink raw reply
* Re: [PATCH v2] serial: 8250_omap: clear rx_running on zero-length DMA completes
From: Moteen Shah @ 2026-05-22 8:28 UTC (permalink / raw)
To: Matthias Feser, linux-serial@vger.kernel.org,
gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc: linux-kernel@vger.kernel.org, k-willis@ti.com, msp@baylibre.com,
andriy.shevchenko@linux.intel.com
In-Reply-To: <BE3P281MB55153573889A8124C06291F1EE0F2@BE3P281MB5515.DEUP281.PROD.OUTLOOK.COM>
On 22/05/26 13:54, Matthias Feser wrote:
> Thanks for the fast response. I've updated the patch accordingly.
>
> From: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
> Date: Fri, 22 May 2026 10:11:16 +0200
> Subject: [PATCH v2] serial: 8250_omap: clear rx_running on zero-length DMA completes
>
> On AM33xx RX DMA only triggers when the FIFO reaches the
> configured threshold (typically 48 bytes). For smaller bursts
> no DMA request is issued and the FIFO is drained by RX timeout.
>
> In this case __dma_rx_do_complete() can legitimately see count == 0.
>
> The current code exits early in this case and does not clear
> dma->rx_running, leaving the DMA state inconsistent. This can
> prevent RX DMA from restarting and may cause
> omap_8250_rx_dma_flush() to fail, marking DMA as broken.
>
> Fix this by clearing dma->rx_running once the DMA transfer has
> completed or been terminated, even if no data was transferred.
>
> Changes in v2:
> - Move dma->rx_running clear before the count check so the state
> is updated immediately after DMA completion/termination
Just a nit pick here: I think the "Changes in v2:" line should come
below the tear line(---) after signed-off-by.
Code wise LGTM.
Regards,
Moteen
>
> Signed-off-by: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
> ---
> drivers/tty/serial/8250/8250_omap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
> index c552c6b9a037..76bc8ad324cb 100644
> --- a/drivers/tty/serial/8250/8250_omap.c
> +++ b/drivers/tty/serial/8250/8250_omap.c
> @@ -944,11 +944,11 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
> dev_err(p->port.dev, "teardown incomplete\n");
> }
> }
> + dma->rx_running = 0;
> if (!count)
> goto out;
> ret = tty_insert_flip_string(tty_port, dma->rx_buf, count);
>
> - dma->rx_running = 0;
> p->port.icount.rx += ret;
> p->port.icount.buf_overrun += count - ret;
> out:
^ permalink raw reply
* Re: [PATCH v2] serial: 8250_omap: clear rx_running on zero-length DMA completes
From: Moteen Shah @ 2026-05-22 8:25 UTC (permalink / raw)
To: Matthias Feser, linux-serial@vger.kernel.org,
gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc: linux-kernel@vger.kernel.org, k-willis@ti.com, msp@baylibre.com,
andriy.shevchenko@linux.intel.com
In-Reply-To: <BE3P281MB55153573889A8124C06291F1EE0F2@BE3P281MB5515.DEUP281.PROD.OUTLOOK.COM>
On 22/05/26 13:54, Matthias Feser wrote:
> Thanks for the fast response. I've updated the patch accordingly.
>
> From: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
> Date: Fri, 22 May 2026 10:11:16 +0200
> Subject: [PATCH v2] serial: 8250_omap: clear rx_running on zero-length DMA completes
>
> On AM33xx RX DMA only triggers when the FIFO reaches the
> configured threshold (typically 48 bytes). For smaller bursts
> no DMA request is issued and the FIFO is drained by RX timeout.
>
> In this case __dma_rx_do_complete() can legitimately see count == 0.
>
> The current code exits early in this case and does not clear
> dma->rx_running, leaving the DMA state inconsistent. This can
> prevent RX DMA from restarting and may cause
> omap_8250_rx_dma_flush() to fail, marking DMA as broken.
>
> Fix this by clearing dma->rx_running once the DMA transfer has
> completed or been terminated, even if no data was transferred.
>
> Changes in v2:
> - Move dma->rx_running clear before the count check so the state
> is updated immediately after DMA completion/termination
>
> Signed-off-by: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
> ---
> drivers/tty/serial/8250/8250_omap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
> index c552c6b9a037..76bc8ad324cb 100644
> --- a/drivers/tty/serial/8250/8250_omap.c
> +++ b/drivers/tty/serial/8250/8250_omap.c
> @@ -944,11 +944,11 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
> dev_err(p->port.dev, "teardown incomplete\n");
> }
> }
> + dma->rx_running = 0;
> if (!count)
> goto out;
> ret = tty_insert_flip_string(tty_port, dma->rx_buf, count);
>
> - dma->rx_running = 0;
> p->port.icount.rx += ret;
> p->port.icount.buf_overrun += count - ret;
> out:
Reviewed-by: Moteen Shah <m-shah@ti.com>
Regards,
Moteen
^ permalink raw reply
* Re: [PATCH v2] serial: 8250_omap: clear rx_running on zero-length DMA completes
From: Matthias Feser @ 2026-05-22 8:24 UTC (permalink / raw)
To: Moteen Shah, linux-serial@vger.kernel.org,
gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc: linux-kernel@vger.kernel.org, k-willis@ti.com, msp@baylibre.com,
andriy.shevchenko@linux.intel.com
In-Reply-To: <4b8c59fe-c6a1-47cb-ab3b-855b1edddde2@ti.com>
Thanks for the fast response. I've updated the patch accordingly.
From: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
Date: Fri, 22 May 2026 10:11:16 +0200
Subject: [PATCH v2] serial: 8250_omap: clear rx_running on zero-length DMA completes
On AM33xx RX DMA only triggers when the FIFO reaches the
configured threshold (typically 48 bytes). For smaller bursts
no DMA request is issued and the FIFO is drained by RX timeout.
In this case __dma_rx_do_complete() can legitimately see count == 0.
The current code exits early in this case and does not clear
dma->rx_running, leaving the DMA state inconsistent. This can
prevent RX DMA from restarting and may cause
omap_8250_rx_dma_flush() to fail, marking DMA as broken.
Fix this by clearing dma->rx_running once the DMA transfer has
completed or been terminated, even if no data was transferred.
Changes in v2:
- Move dma->rx_running clear before the count check so the state
is updated immediately after DMA completion/termination
Signed-off-by: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
---
drivers/tty/serial/8250/8250_omap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index c552c6b9a037..76bc8ad324cb 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -944,11 +944,11 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
dev_err(p->port.dev, "teardown incomplete\n");
}
}
+ dma->rx_running = 0;
if (!count)
goto out;
ret = tty_insert_flip_string(tty_port, dma->rx_buf, count);
- dma->rx_running = 0;
p->port.icount.rx += ret;
p->port.icount.buf_overrun += count - ret;
out:
--
2.39.5
^ permalink raw reply related
* Re: [PATCH] serial: 8250_omap: clear rx_running on zero-length DMA completes
From: Moteen Shah @ 2026-05-22 5:40 UTC (permalink / raw)
To: Matthias Feser, linux-serial@vger.kernel.org,
gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc: linux-kernel@vger.kernel.org, k-willis@ti.com, msp@baylibre.com,
andriy.shevchenko@linux.intel.com
In-Reply-To: <BE3P281MB5515563BFB5DE5E093ADAD9DEE0E2@BE3P281MB5515.DEUP281.PROD.OUTLOOK.COM>
Hey Matthias,
Thanks for the patch.
On 21/05/26 19:00, Matthias Feser wrote:
> On AM33xx RX DMA only triggers when the FIFO reaches the
> configured threshold (typically 48 bytes). For smaller bursts
> no DMA request is issued and the FIFO is drained by RX timeout.
>
> In this case __dma_rx_do_complete() can legitimately see count == 0.
>
> The current code exits early in this case and does not clear
> dma->rx_running, leaving the DMA state inconsistent. This can
> prevent RX DMA from restarting and may cause
> omap_8250_rx_dma_flush() to fail, marking DMA as broken.
>
> Fix this by always clearing dma->rx_running on exit.
>
> Signed-off-by: Matthias Feser <mfe@KBSgmbhfr.onmicrosoft.com>
> ---
> drivers/tty/serial/8250/8250_omap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
> index c552c6b9a037..686e54859aa5 100644
> --- a/drivers/tty/serial/8250/8250_omap.c
> +++ b/drivers/tty/serial/8250/8250_omap.c
> @@ -948,11 +948,11 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
> goto out;
> ret = tty_insert_flip_string(tty_port, dma->rx_buf, count);
>
> - dma->rx_running = 0;
> p->port.icount.rx += ret;
> p->port.icount.buf_overrun += count - ret;
> out:
>
> + dma->rx_running = 0;
> tty_flip_buffer_push(tty_port);
> }
>
I think the better place should be just before the If(!count) check,
this would mark the running status of the DMA as soon as the termination
gets done.
Regards,
Moteen
^ permalink raw reply
* [linux-next:master] BUILD REGRESSION 550604d6c9b9efc8d068aff94dc301694a7afdee
From: kernel test robot @ 2026-05-22 0:33 UTC (permalink / raw)
To: Andrew Morton
Cc: Linux Memory Management List, amd-gfx, dri-devel, kexec, keyrings,
linux-aio, linux-block, linux-fsdevel, linux-gpio, linux-hexagon,
linux-modules, linux-nfs, linux-perf-users, linux-riscv,
linux-security-module, linux-serial, linux-um, linuxppc-dev,
netdev, sparclinux, Mark Brown
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 550604d6c9b9efc8d068aff94dc301694a7afdee Add linux-next specific files for 20260521
Error/Warning (recently discovered and may have been fixed):
https://lore.kernel.org/oe-kbuild-all/202605212104.SAIMqegX-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202605220247.dQAHslyv-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202605220312.Pu7UO05u-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202605220631.ugDr2VPb-lkp@intel.com
/usr/bin/ld: sound/soc/codecs/es9356.o:(.rodata+0x2c30): undefined reference to `sdca_asoc_q78_get_volsw'
/usr/bin/ld: sound/soc/codecs/es9356.o:(.rodata+0x2c38): undefined reference to `sdca_asoc_q78_put_volsw'
arch/hexagon/kernel/syscalltab.c:19:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/powerpc/kernel/pci_64.c:226:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/powerpc/kernel/rtas.c:1850:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/powerpc/kernel/signal_32.c:990:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/powerpc/kernel/signal_64.c:657:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/powerpc/kernel/sys_ppc32.c:70:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/powerpc/kernel/syscalls.c:52:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/riscv/kernel/sys_hwprobe.c:606:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/riscv/kernel/sys_riscv.c:43:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/sparc/kernel/sys_sparc32.c:54:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/sparc/kernel/sys_sparc_64.c:351:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
arch/x86/um/syscalls_64.c:43:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
block/ioprio.c:65:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c:1830:26: error: cannot take the address of an rvalue of type 'int'
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c:1830:27: error: call to undeclared function 'cpu_data'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c:1833:23: error: use of undeclared identifier 'X86_VENDOR_AMD'
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_crat.c:1833:7: error: incomplete definition of type 'struct cpuinfo_x86'
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c:2353:41: error: member reference base type 'int' is not a structure or union
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c:2353:9: error: call to undeclared function 'cpu_data'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c:152:68: warning: '%d' directive output may be truncated writing between 1 and 11 bytes into a region of size 7 [-Wformat-truncation=]
drivers/gpu/drm/scheduler/tests/tests_scheduler.c:675:10: error: initializer element is not a compile-time constant
drivers/pinctrl/pinctrl-generic.c:130:5: error: redefinition of 'pinctrl_generic_pins_function_dt_node_to_map'
drivers/pinctrl/pinctrl-generic.c:20:5: error: conflicting types for 'pinctrl_generic_to_map'; have 'int(struct pinctrl_dev *, struct device_node *, struct device_node *, struct pinctrl_map **, unsigned int *, unsigned int *, const char **, unsigned int, const char **, unsigned int *, unsigned int)'
fs/aio.c:1436:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/d_path.c:413:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/eventfd.c:414:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/eventpoll.c:2200:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/eventpoll.c:2483:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/exec.c:1924:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/exec.c:1925:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/fcntl.c:587:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/fhandle.c:129:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/file.c:818:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/file.c:819:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/file_attr.c:374:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/fsopen.c:120:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/ioctl.c:583:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/locks.c:2214:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/locks.c:2280:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/namei.c:5186:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/namei.c:5197:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/namespace.c:2068:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/namespace.c:2073:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/notify/inotify/inotify_user.c:720:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/open.c:152:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/pipe.c:1054:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/pipe.c:1055:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/read_write.c:412:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/readdir.c:215:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/readdir.c:304:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/select.c:722:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/select.c:733:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/signalfd.c:299:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/splice.c:1578:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/stat.c:420:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/stat.c:505:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/statfs.c:191:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/sync.c:148:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/timerfd.c:394:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/timerfd.c:424:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/utimes.c:142:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/xattr.c:732:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
fs/xattr.c:735:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
ipc/msg.c:315:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
ipc/sem.c:624:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
ipc/shm.c:847:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
ipc/shm.c:849:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/capability.c:137:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/events/core.c:13844:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/events/core.c:13853:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/exec_domain.c:38:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/exit.c:1082:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/exit.c:1112:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/fork.c:1785:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/fork.c:1808:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/futex/syscalls.c:28:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/groups.c:161:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/kcmp.c:135:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/kexec.c:242:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/module/main.c:804:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/nsproxy.c:569:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/nstree.c:763:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/pid.c:695:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/printk/printk.c:1853:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/ptrace.c:1388:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/ptrace.c:1415:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/reboot.c:728:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/rseq.c:547:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/sched/membarrier.c:634:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/sched/membarrier.c:636:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/sched/syscalls.c:132:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/seccomp.c:2126:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/signal.c:3319:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/sys.c:259:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/time/hrtimer.c:2381:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/time/hrtimer.c:2466:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/time/hrtimer.c:2487:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/time/itimer.c:113:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/time/posix-stubs.c:26:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/time/posix-timers.c:566:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/time/posix-timers.c:574:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/time/time.c:105:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/time/time.c:140:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/time/time.c:62:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
kernel/uid16.c:23:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
ld.lld: error: undefined symbol: sdca_asoc_q78_get_volsw
ld.lld: error: undefined symbol: sdca_asoc_q78_put_volsw
mm/fadvise.c:200:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/filemap.c:4713:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/filemap.c:4718:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/madvise.c:2013:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/madvise.c:2029:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/memfd.c:505:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/mincore.c:292:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/mlock.c:665:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/mmap.c:116:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/mprotect.c:985:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/mremap.c:2023:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/msync.c:32:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/oom_kill.c:1195:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/process_vm_access.c:292:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/readahead.c:736:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/readahead.c:760:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/swapfile.c:2903:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
mm/swapfile.c:3124:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
net/socket.c:1818:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
net/socket.c:1833:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
security/keys/compat.c:17:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
security/keys/keyctl.c:74:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
security/landlock/syscalls.c:203:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
security/lsm_syscalls.c:57:1: error: unknown warning group '-Wattribute-alias', ignored [-Werror,-Wunknown-warning-option]
Unverified Error/Warning (likely false positive, kindly check if interested):
Warning: block/blk-map.c:366 Excess function parameter 'op' description in 'bio_copy_kern'
csky-linux-ld: sound/soc/codecs/es9356.o:(.rodata+0x16c8): undefined reference to `sdca_asoc_q78_get_volsw'
csky-linux-ld: sound/soc/codecs/es9356.o:(.rodata+0x16cc): undefined reference to `sdca_asoc_q78_put_volsw'
drivers/android/binder_alloc.c:389:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/auxdisplay/panel.c:1508:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/base/regmap/regmap-debugfs.c:180:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/char/xillybus/xillybus_core.c:425:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/dma/qcom/hidma.c:389:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/gpu/drm/amd/amdgpu/dce_v10_0.c:2853:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c:357:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c:295:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/gpu/drm/udl/udl_main.c:260:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/gpu/drm/xe/xe_sched_job.c:162:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/greybus/es2.c:1428:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/hwmon/ibmpex.c:433:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/media/i2c/ds90ub960.c:4790:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/mtd/parsers/redboot.c:304:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/mtd/spi-nor/core.c:1645:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/net/ethernet/mellanox/mlx5/core/cmd.c:1508:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/scsi/aacraid/commsup.c:1928:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/scsi/aacraid/dpcsup.c:216:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/thunderbolt/stream.c:1388:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/tty/serial/max310x.c:1727:24: error: incompatible pointer types passing 'struct i2c_driver *' to parameter of type 'struct spi_driver *' [-Wincompatible-pointer-types]
drivers/tty/serial/max310x.c:1727:25: error: use of undeclared identifier 'max310x_spi_driver'; did you mean 'max310x_i2c_driver'?
drivers/tty/serial/max310x.c:1727:32: error: 'max310x_spi_driver' undeclared (first use in this function); did you mean 'max310x_i2c_driver'?
drivers/tty/serial/max310x.c:1745:25: error: 'max310x_spi_driver' undeclared (first use in this function); did you mean 'max310x_i2c_driver'?
drivers/tty/serial/max310x.c:1745:32: error: 'max310x_spi_driver' undeclared (first use in this function); did you mean 'max310x_i2c_driver'?
drivers/usb/host/xhci-mem.c:866:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/usb/misc/usbtest.c:1416:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
drivers/usb/serial/usb_wwan.c:501:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
fs/btrfs/file.c:3288:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
fs/btrfs/inode.c:8975:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
fs/isofs/inode.c:1267:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
fs/nilfs2/recovery.c:397:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
fs/xfs/scrub/bitmap.c:116:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
kernel/bpf/syscall.c:3797:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
kernel/events/core.c:12131:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
kernel/trace/ring_buffer.c:2348:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
ld.lld: error: call to __compiletime_assert_537 marked "dontcall-error": BUILD_BUG_ON failed: 21 - 1 != HWEIGHT32( (VALID_OPENAT2_FLAGS & ~(O_NONBLOCK | O_NDELAY)) | __FMODE_EXEC)
lib/raid/raid6/powerpc/altivec1.c:37:16: sparse: sparse: Trying to use reserved word 'signed' as identifier
lib/raid/raid6/powerpc/altivec1.c:37:16: sparse: sparse: two or more data types in declaration specifiers
lib/raid/raid6/powerpc/altivec2.c:37:16: sparse: sparse: Trying to use reserved word 'signed' as identifier
lib/raid/raid6/powerpc/altivec2.c:37:16: sparse: sparse: two or more data types in declaration specifiers
lib/raid/raid6/powerpc/altivec4.c:37:16: sparse: sparse: Trying to use reserved word 'signed' as identifier
lib/raid/raid6/powerpc/altivec4.c:37:16: sparse: sparse: two or more data types in declaration specifiers
lib/raid/raid6/powerpc/altivec8.c:37:16: sparse: sparse: Trying to use reserved word 'signed' as identifier
lib/raid/raid6/powerpc/altivec8.c:37:16: sparse: sparse: two or more data types in declaration specifiers
net/bluetooth/mgmt.c:4400:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
Error/Warning ids grouped by kconfigs:
recent_errors
|-- alpha-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- alpha-allyesconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- alpha-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- alpha-randconfig-r052-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arc-allmodconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arc-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arc-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arm-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arm-allyesconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arm-defconfig
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- block-ioprio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-aio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-d_path.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventpoll.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-exec.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fcntl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fhandle.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file_attr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fsopen.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-ioctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-locks.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namei.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namespace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-notify-inotify-inotify_user.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-open.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-pipe.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-read_write.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-readdir.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-select.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-signalfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-splice.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-stat.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-statfs.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-sync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-timerfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-utimes.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-xattr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- ipc-msg.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- ipc-sem.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- ipc-shm.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-capability.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-events-core.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exec_domain.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exit.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-fork.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-futex-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-groups.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-kcmp.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-kexec.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-module-main.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nsproxy.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nstree.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-pid.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-printk-printk.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-ptrace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-reboot.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-rseq.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-membarrier.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-seccomp.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-signal.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sys.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-hrtimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-itimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-posix-timers.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-time.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-uid16.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-fadvise.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-filemap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-madvise.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-memfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mincore.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mlock.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mmap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mprotect.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mremap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-msync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-oom_kill.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-process_vm_access.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-readahead.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-swapfile.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- net-socket.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| `-- security-keys-keyctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
|-- arm-randconfig-001-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| `-- block-ioprio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
|-- arm-randconfig-002-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arm-randconfig-004-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arm-randconfig-r062-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- block-ioprio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-d_path.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventpoll.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-exec.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fcntl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file_attr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fsopen.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-ioctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namei.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namespace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-notify-inotify-inotify_user.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-open.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-pipe.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-read_write.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-readdir.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-select.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-signalfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-splice.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-stat.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-statfs.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-sync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-utimes.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-xattr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- ipc-msg.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- ipc-sem.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- ipc-shm.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-capability.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-events-core.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exec_domain.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exit.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-fork.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-futex-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-groups.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-module-main.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nsproxy.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nstree.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-pid.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-printk-printk.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-ptrace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-reboot.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-rseq.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-membarrier.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-signal.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sys.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-hrtimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-itimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-posix-timers.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-time.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-uid16.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-fadvise.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-filemap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-madvise.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-memfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mincore.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mlock.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mmap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mprotect.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mremap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-msync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-oom_kill.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-process_vm_access.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-readahead.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- net-socket.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| `-- security-keys-keyctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
|-- arm64-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arm64-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arm64-randconfig-001-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arm64-randconfig-003-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arm64-randconfig-004
| |-- ld.lld:error:undefined-symbol:sdca_asoc_q78_get_volsw
| `-- ld.lld:error:undefined-symbol:sdca_asoc_q78_put_volsw
|-- arm64-randconfig-004-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- arm64-randconfig-r072-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- csky-allmodconfig
| `-- drivers-thunderbolt-stream.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
|-- csky-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- csky-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- csky-randconfig-001-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- drivers-base-regmap-regmap-debugfs.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-gpu-drm-nouveau-nvkm-subdev-acr-base.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-gpu-drm-nouveau-nvkm-subdev-iccsense-base.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-gpu-drm-udl-udl_main.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-gpu-drm-xe-xe_sched_job.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-greybus-es2.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-mtd-parsers-redboot.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-scsi-aacraid-commsup.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-scsi-aacraid-dpcsup.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-usb-host-xhci-mem.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-usb-misc-usbtest.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-usb-serial-usb_wwan.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- fs-btrfs-file.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- fs-btrfs-inode.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- fs-isofs-inode.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- fs-nilfs2-recovery.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| `-- fs-xfs-scrub-bitmap.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
|-- csky-randconfig-002-20260521
| |-- csky-linux-ld:sound-soc-codecs-es9356.o:(.rodata):undefined-reference-to-sdca_asoc_q78_get_volsw
| |-- csky-linux-ld:sound-soc-codecs-es9356.o:(.rodata):undefined-reference-to-sdca_asoc_q78_put_volsw
| |-- drivers-android-binder_alloc.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-auxdisplay-panel.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-char-xillybus-xillybus_core.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-hwmon-ibmpex.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-media-i2c-ds90ub960.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-mtd-spi-nor-core.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- kernel-events-core.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| `-- kernel-trace-ring_buffer.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
|-- csky-randconfig-r062-20260521
| |-- drivers-dma-qcom-hidma.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-gpu-drm-amd-amdgpu-dce_v10_0.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- drivers-net-ethernet-mellanox-mlx5-core-cmd.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| |-- kernel-bpf-syscall.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
| `-- net-bluetooth-mgmt.c:internal-compiler-error:in-final_scan_insn_1-at-final.cc
|-- hexagon-allmodconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- hexagon-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- hexagon-defconfig
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| `-- arch-hexagon-kernel-syscalltab.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
|-- hexagon-randconfig-001-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- hexagon-randconfig-002
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-buildonly-randconfig-001
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-buildonly-randconfig-001-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-buildonly-randconfig-003
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-buildonly-randconfig-003-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| `-- drivers-tty-serial-max31.c:error:use-of-undeclared-identifier-max31_spi_driver
|-- i386-buildonly-randconfig-004
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-buildonly-randconfig-005-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-buildonly-randconfig-006-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-001
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-001-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-002
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-002-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-003-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-004
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-005
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-006-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-007
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-051-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-052-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-054-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| `-- drivers-tty-serial-max31.c:error:max31_spi_driver-undeclared-(first-use-in-this-function)
|-- i386-randconfig-062-20260522
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- i386-randconfig-063-20260522
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- loongarch-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- loongarch-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- loongarch-randconfig-001
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- loongarch-randconfig-002
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- m68k-allmodconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- m68k-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- m68k-allyesconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- m68k-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- microblaze-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- microblaze-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- microblaze-randconfig-r061-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- mips-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- mips-randconfig-r071-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- kernel-time-posix-stubs.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| `-- security-keys-keyctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
|-- nios2-allmodconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- nios2-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- nios2-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- nios2-randconfig-001
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- nios2-randconfig-002
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- nios2-randconfig-r054-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- openrisc-allmodconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- openrisc-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- parisc-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- parisc-allyesconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- parisc-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- parisc-randconfig-r073-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- parisc64-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- powerpc-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- powerpc-randconfig-r063-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- powerpc-randconfig-r064-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- powerpc-sam440ep_defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- powerpc64-randconfig-r061-20260522
| |-- arch-powerpc-kernel-pci_64.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- arch-powerpc-kernel-rtas.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- arch-powerpc-kernel-signal_32.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- arch-powerpc-kernel-signal_64.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- arch-powerpc-kernel-sys_ppc32.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| `-- arch-powerpc-kernel-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
|-- powerpc64-randconfig-r131-20260521
| |-- lib-raid-raid6-powerpc-altivec1.c:sparse:sparse:Trying-to-use-reserved-word-signed-as-identifier
| |-- lib-raid-raid6-powerpc-altivec1.c:sparse:sparse:two-or-more-data-types-in-declaration-specifiers
| |-- lib-raid-raid6-powerpc-altivec2.c:sparse:sparse:Trying-to-use-reserved-word-signed-as-identifier
| |-- lib-raid-raid6-powerpc-altivec2.c:sparse:sparse:two-or-more-data-types-in-declaration-specifiers
| |-- lib-raid-raid6-powerpc-altivec4.c:sparse:sparse:Trying-to-use-reserved-word-signed-as-identifier
| |-- lib-raid-raid6-powerpc-altivec4.c:sparse:sparse:two-or-more-data-types-in-declaration-specifiers
| |-- lib-raid-raid6-powerpc-altivec8.c:sparse:sparse:Trying-to-use-reserved-word-signed-as-identifier
| `-- lib-raid-raid6-powerpc-altivec8.c:sparse:sparse:two-or-more-data-types-in-declaration-specifiers
|-- riscv-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- riscv-allyesconfig
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| `-- drivers-gpu-drm-scheduler-tests-tests_scheduler.c:error:initializer-element-is-not-a-compile-time-constant
|-- riscv-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- riscv-randconfig-001-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- riscv-randconfig-002
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- riscv-randconfig-002-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- riscv-randconfig-r131-20260521
| |-- arch-riscv-kernel-sys_hwprobe.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- arch-riscv-kernel-sys_riscv.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| `-- ld.lld:error:call-to-__compiletime_assert_NNN-marked-dontcall-error:BUILD_BUG_ON-failed:HWEIGHT32(-(VALID_OPENAT2_FLAGS-(O_NONBLOCK-O_NDELAY))-__FMODE_EXEC)
|-- s390-allmodconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- s390-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- s390-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- s390-randconfig-001
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- s390-randconfig-001-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- s390-randconfig-002-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- s390-randconfig-r064-20260522
| `-- drivers-tty-serial-max31.c:error:incompatible-pointer-types-passing-struct-i2c_driver-to-parameter-of-type-struct-spi_driver
|-- sh-allmodconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sh-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sh-allyesconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sh-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sh-randconfig-001
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sh-randconfig-001-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sh-randconfig-002
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sh-randconfig-002-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sparc-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sparc-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sparc-randconfig-001
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sparc-randconfig-001-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sparc-randconfig-002
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sparc-randconfig-002-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sparc64-allmodconfig
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- arch-sparc-kernel-sys_sparc32.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- arch-sparc-kernel-sys_sparc_64.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- block-ioprio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-aio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-d_path.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventpoll.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-exec.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fcntl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fhandle.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file_attr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fsopen.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-ioctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-locks.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namei.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namespace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-notify-inotify-inotify_user.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-open.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-pipe.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-read_write.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-readdir.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-select.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-signalfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-splice.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-stat.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-statfs.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-sync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-timerfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-utimes.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-xattr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- ipc-msg.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- ipc-sem.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- ipc-shm.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-capability.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-events-core.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exec_domain.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exit.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-fork.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-futex-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-groups.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-kcmp.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-module-main.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nsproxy.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nstree.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-pid.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-printk-printk.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-ptrace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-reboot.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-membarrier.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-seccomp.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-signal.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sys.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-hrtimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-itimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-posix-timers.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-time.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-uid16.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-fadvise.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-filemap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-madvise.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-memfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mincore.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mlock.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mmap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mprotect.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mremap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-msync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-oom_kill.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-process_vm_access.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-readahead.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-swapfile.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- net-socket.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- security-keys-compat.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- security-landlock-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| `-- security-lsm_syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
|-- sparc64-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sparc64-randconfig-001
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- sparc64-randconfig-001-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| `-- drivers-tty-serial-max31.c:error:max31_spi_driver-undeclared-(first-use-in-this-function)
|-- sparc64-randconfig-002
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- arch-sparc-kernel-sys_sparc32.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- arch-sparc-kernel-sys_sparc_64.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- block-ioprio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-aio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-d_path.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventpoll.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-exec.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fcntl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fhandle.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file_attr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fsopen.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-ioctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-locks.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namei.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namespace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-notify-inotify-inotify_user.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-open.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-pipe.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-read_write.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-readdir.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-select.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-signalfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-splice.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-stat.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-statfs.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-sync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-timerfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-utimes.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-xattr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-capability.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-events-core.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exec_domain.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exit.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-fork.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-futex-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-groups.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-kcmp.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nsproxy.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nstree.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-pid.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-printk-printk.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-ptrace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-reboot.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-membarrier.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-seccomp.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-signal.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sys.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-hrtimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-itimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-posix-timers.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-time.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-uid16.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-fadvise.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-filemap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-madvise.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mincore.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mlock.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mmap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mprotect.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mremap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-msync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-oom_kill.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-process_vm_access.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-readahead.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- net-socket.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- security-keys-compat.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- security-keys-keyctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| `-- security-lsm_syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
|-- sparc64-randconfig-002-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| `-- drivers-tty-serial-max31.c:error:max31_spi_driver-undeclared-(first-use-in-this-function)
|-- um-allmodconfig
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_crat.c:error:call-to-undeclared-function-cpu_data-ISO-C99-and-later-do-not-support-implicit-function-declarations
| |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_crat.c:error:cannot-take-the-address-of-an-rvalue-of-type-int
| |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_crat.c:error:incomplete-definition-of-type-struct-cpuinfo_x86
| |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_crat.c:error:use-of-undeclared-identifier-X86_VENDOR_AMD
| |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_topology.c:error:call-to-undeclared-function-cpu_data-ISO-C99-and-later-do-not-support-implicit-function-declarations
| `-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_topology.c:error:member-reference-base-type-int-is-not-a-structure-or-union
|-- um-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- um-allyesconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- um-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- um-i386_defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- um-randconfig-001
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- block-ioprio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-d_path.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventpoll.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-exec.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fcntl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fhandle.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file_attr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fsopen.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-ioctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namei.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namespace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-open.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-pipe.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-read_write.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-readdir.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-select.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-splice.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-stat.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-statfs.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-sync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-timerfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-utimes.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-xattr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exec_domain.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exit.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-fork.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-kcmp.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nsproxy.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nstree.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-pid.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-printk-printk.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-ptrace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-reboot.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-signal.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sys.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-hrtimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-posix-stubs.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-time.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mincore.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mlock.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mmap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mprotect.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mremap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-msync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-oom_kill.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-process_vm_access.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-readahead.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- net-socket.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| `-- security-keys-keyctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
|-- um-randconfig-001-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- um-randconfig-002
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- arch-x86-um-syscalls_64.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- block-ioprio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-aio.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-d_path.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-eventpoll.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-exec.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fcntl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fhandle.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-file_attr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-fsopen.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-ioctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-locks.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namei.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-namespace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-notify-inotify-inotify_user.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-open.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-pipe.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-read_write.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-readdir.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-select.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-signalfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-splice.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-stat.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-statfs.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-sync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-timerfd.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-utimes.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- fs-xattr.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-capability.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exec_domain.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-exit.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-fork.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-futex-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-groups.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-module-main.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nsproxy.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-nstree.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-pid.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-printk-printk.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-ptrace.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-reboot.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-membarrier.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sched-syscalls.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-seccomp.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-signal.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-sys.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-hrtimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-itimer.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-posix-timers.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-time-time.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- kernel-uid16.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-fadvise.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-filemap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-madvise.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mincore.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mlock.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mmap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mprotect.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-mremap.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-msync.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-oom_kill.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-process_vm_access.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-readahead.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| |-- mm-swapfile.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
| `-- security-keys-keyctl.c:error:unknown-warning-group-Wattribute-alias-ignored-Werror-Wunknown-warning-option
|-- um-randconfig-002-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- drivers-tty-serial-max31.c:error:max31_spi_driver-undeclared-(first-use-in-this-function)
| |-- usr-bin-ld:sound-soc-codecs-es9356.o:(.rodata):undefined-reference-to-sdca_asoc_q78_get_volsw
| `-- usr-bin-ld:sound-soc-codecs-es9356.o:(.rodata):undefined-reference-to-sdca_asoc_q78_put_volsw
|-- um-randconfig-r053-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- um-x86_64_defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-buildonly-randconfig-002-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-buildonly-randconfig-003-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-buildonly-randconfig-004-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| |-- drivers-gpu-drm-amd-amdgpu-jpeg_v2_5.c:warning:d-directive-output-may-be-truncated-writing-between-and-bytes-into-a-region-of-size
| |-- drivers-pinctrl-pinctrl-generic.c:error:conflicting-types-for-pinctrl_generic_to_map-have-int(struct-pinctrl_dev-struct-device_node-struct-device_node-struct-pinctrl_map-unsigned-int-unsigned-int-cons
| |-- drivers-pinctrl-pinctrl-generic.c:error:redefinition-of-pinctrl_generic_pins_function_dt_node_to_map
| `-- drivers-tty-serial-max31.c:error:max31_spi_driver-undeclared-(first-use-in-this-function)
|-- x86_64-buildonly-randconfig-005-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-defconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-kexec
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-001-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-002-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-004-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-006-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-011-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-012-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-013-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-014-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-015-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-016-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-071
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-071-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| `-- drivers-pinctrl-pinctrl-generic.c:error:redefinition-of-pinctrl_generic_pins_function_dt_node_to_map
|-- x86_64-randconfig-072
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-072-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-073-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-074
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-074-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-075
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-076
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-076-20260521
| `-- drivers-pinctrl-pinctrl-generic.c:error:redefinition-of-pinctrl_generic_pins_function_dt_node_to_map
|-- x86_64-randconfig-101
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-101-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-102
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-102-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-103
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-104
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-104-20260521
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-121-20260522
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-122-20260522
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-randconfig-123-20260522
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| `-- drivers-pinctrl-pinctrl-generic.c:error:redefinition-of-pinctrl_generic_pins_function_dt_node_to_map
|-- x86_64-randconfig-161
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-rhel-9.4
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-rhel-9.4-bpf
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-rhel-9.4-func
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-rhel-9.4-kselftests
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-rhel-9.4-kunit
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- x86_64-rhel-9.4-ltp
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- xtensa-allnoconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- xtensa-allyesconfig
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- xtensa-randconfig-001
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
|-- xtensa-randconfig-001-20260521
| |-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
| `-- drivers-tty-serial-max31.c:error:max31_spi_driver-undeclared-(first-use-in-this-function)
|-- xtensa-randconfig-002
| `-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
`-- xtensa-randconfig-002-20260521
`-- Warning:block-blk-map.c-Excess-function-parameter-op-description-in-bio_copy_kern
elapsed time: 724m
configs tested: 282
configs skipped: 11
tested configs:
alpha allnoconfig gcc-15.2.0
alpha allyesconfig gcc-15.2.0
alpha defconfig gcc-15.2.0
arc allmodconfig clang-16
arc allmodconfig gcc-15.2.0
arc allnoconfig gcc-15.2.0
arc allyesconfig clang-23
arc allyesconfig gcc-15.2.0
arc defconfig gcc-15.2.0
arc randconfig-001 gcc-8.5.0
arc randconfig-001-20260521 gcc-13.4.0
arc randconfig-001-20260521 gcc-8.5.0
arc randconfig-002 gcc-8.5.0
arc randconfig-002-20260521 gcc-12.5.0
arc randconfig-002-20260521 gcc-8.5.0
arm allnoconfig clang-23
arm allnoconfig gcc-15.2.0
arm allyesconfig clang-16
arm allyesconfig gcc-15.2.0
arm defconfig clang-23
arm defconfig gcc-15.2.0
arm randconfig-001 gcc-8.5.0
arm randconfig-001-20260521 clang-23
arm randconfig-001-20260521 gcc-8.5.0
arm randconfig-002 gcc-11.5.0
arm randconfig-002-20260521 gcc-12.5.0
arm randconfig-002-20260521 gcc-8.5.0
arm randconfig-003 clang-20
arm randconfig-003-20260521 gcc-13.4.0
arm randconfig-003-20260521 gcc-8.5.0
arm randconfig-004 gcc-14.3.0
arm randconfig-004-20260521 gcc-8.5.0
arm64 allmodconfig clang-19
arm64 allmodconfig clang-23
arm64 allnoconfig gcc-15.2.0
arm64 defconfig gcc-15.2.0
arm64 randconfig-001-20260521 clang-23
arm64 randconfig-001-20260521 gcc-8.5.0
arm64 randconfig-002-20260521 gcc-8.5.0
arm64 randconfig-003-20260521 gcc-8.5.0
arm64 randconfig-004-20260521 gcc-8.5.0
csky allmodconfig gcc-15.2.0
csky allnoconfig gcc-15.2.0
csky defconfig gcc-15.2.0
csky randconfig-001-20260521 gcc-15.2.0
csky randconfig-001-20260521 gcc-8.5.0
csky randconfig-002-20260521 gcc-15.2.0
csky randconfig-002-20260521 gcc-8.5.0
hexagon allmodconfig clang-17
hexagon allmodconfig gcc-15.2.0
hexagon allnoconfig clang-23
hexagon allnoconfig gcc-15.2.0
hexagon defconfig clang-23
hexagon defconfig gcc-15.2.0
hexagon randconfig-001 gcc-11.5.0
hexagon randconfig-001-20260521 clang-23
hexagon randconfig-001-20260521 gcc-11.5.0
hexagon randconfig-002 gcc-11.5.0
hexagon randconfig-002-20260521 clang-23
hexagon randconfig-002-20260521 gcc-11.5.0
i386 allmodconfig clang-20
i386 allmodconfig gcc-14
i386 allnoconfig gcc-14
i386 allnoconfig gcc-15.2.0
i386 allyesconfig clang-20
i386 allyesconfig gcc-14
i386 buildonly-randconfig-001 clang-20
i386 buildonly-randconfig-001-20260521 clang-20
i386 buildonly-randconfig-001-20260522 clang-20
i386 buildonly-randconfig-002 clang-20
i386 buildonly-randconfig-002-20260521 clang-20
i386 buildonly-randconfig-002-20260522 gcc-14
i386 buildonly-randconfig-003 clang-20
i386 buildonly-randconfig-003-20260521 clang-20
i386 buildonly-randconfig-003-20260522 clang-20
i386 buildonly-randconfig-004 clang-20
i386 buildonly-randconfig-004-20260521 clang-20
i386 buildonly-randconfig-004-20260522 gcc-14
i386 buildonly-randconfig-005 clang-20
i386 buildonly-randconfig-005-20260521 clang-20
i386 buildonly-randconfig-005-20260522 clang-20
i386 buildonly-randconfig-006 clang-20
i386 buildonly-randconfig-006-20260521 clang-20
i386 buildonly-randconfig-006-20260522 gcc-13
i386 defconfig clang-20
i386 defconfig gcc-15.2.0
i386 randconfig-001-20260521 clang-20
i386 randconfig-002-20260521 gcc-14
i386 randconfig-003-20260521 clang-20
i386 randconfig-004-20260521 gcc-14
i386 randconfig-005-20260521 clang-20
i386 randconfig-006-20260521 clang-20
i386 randconfig-007-20260521 clang-20
i386 randconfig-011-20260521 gcc-14
i386 randconfig-012-20260521 clang-20
i386 randconfig-013-20260521 gcc-13
i386 randconfig-014-20260521 gcc-14
i386 randconfig-015-20260521 gcc-14
i386 randconfig-016-20260521 clang-20
i386 randconfig-017-20260521 clang-20
loongarch allmodconfig clang-19
loongarch allmodconfig clang-23
loongarch allnoconfig clang-23
loongarch allnoconfig gcc-15.2.0
loongarch defconfig clang-19
loongarch randconfig-001 gcc-11.5.0
loongarch randconfig-001-20260521 gcc-11.5.0
loongarch randconfig-001-20260521 gcc-12.5.0
loongarch randconfig-002 gcc-11.5.0
loongarch randconfig-002-20260521 gcc-11.5.0
loongarch randconfig-002-20260521 gcc-15.2.0
m68k allmodconfig gcc-15.2.0
m68k allnoconfig gcc-15.2.0
m68k allyesconfig clang-16
m68k allyesconfig gcc-15.2.0
m68k defconfig clang-19
m68k defconfig gcc-15.2.0
microblaze allnoconfig gcc-15.2.0
microblaze allyesconfig gcc-15.2.0
microblaze defconfig clang-19
microblaze defconfig gcc-15.2.0
mips allmodconfig gcc-15.2.0
mips allnoconfig gcc-15.2.0
mips allyesconfig gcc-15.2.0
nios2 allmodconfig clang-23
nios2 allmodconfig gcc-11.5.0
nios2 allnoconfig clang-23
nios2 allnoconfig gcc-11.5.0
nios2 defconfig clang-19
nios2 defconfig gcc-11.5.0
nios2 randconfig-001 gcc-11.5.0
nios2 randconfig-001-20260521 gcc-11.5.0
nios2 randconfig-002 gcc-11.5.0
nios2 randconfig-002-20260521 gcc-11.5.0
openrisc allmodconfig clang-23
openrisc allmodconfig gcc-15.2.0
openrisc allnoconfig clang-23
openrisc allnoconfig gcc-15.2.0
openrisc defconfig gcc-15.2.0
parisc allmodconfig gcc-15.2.0
parisc allnoconfig clang-23
parisc allnoconfig gcc-15.2.0
parisc allyesconfig clang-19
parisc allyesconfig gcc-15.2.0
parisc defconfig gcc-15.2.0
parisc randconfig-001-20260521 gcc-12.5.0
parisc randconfig-002-20260521 gcc-15.2.0
parisc64 defconfig clang-19
parisc64 defconfig gcc-15.2.0
powerpc allmodconfig gcc-15.2.0
powerpc allnoconfig clang-23
powerpc allnoconfig gcc-15.2.0
powerpc randconfig-001-20260521 clang-23
powerpc randconfig-002-20260521 clang-17
powerpc sam440ep_defconfig gcc-15.2.0
powerpc64 randconfig-001-20260521 clang-23
powerpc64 randconfig-002-20260521 gcc-12.5.0
riscv allmodconfig clang-23
riscv allnoconfig clang-23
riscv allnoconfig gcc-15.2.0
riscv allyesconfig clang-16
riscv defconfig gcc-15.2.0
riscv randconfig-001 gcc-15.2.0
riscv randconfig-001-20260521 clang-23
riscv randconfig-001-20260521 gcc-15.2.0
riscv randconfig-002 gcc-15.2.0
riscv randconfig-002-20260521 gcc-13.4.0
riscv randconfig-002-20260521 gcc-15.2.0
s390 allmodconfig clang-18
s390 allmodconfig clang-19
s390 allnoconfig clang-23
s390 allyesconfig gcc-15.2.0
s390 defconfig gcc-15.2.0
s390 randconfig-001 gcc-15.2.0
s390 randconfig-001-20260521 gcc-15.2.0
s390 randconfig-001-20260521 gcc-8.5.0
s390 randconfig-002 gcc-15.2.0
s390 randconfig-002-20260521 clang-17
s390 randconfig-002-20260521 gcc-15.2.0
sh allmodconfig gcc-15.2.0
sh allnoconfig clang-23
sh allnoconfig gcc-15.2.0
sh allyesconfig clang-19
sh allyesconfig gcc-15.2.0
sh defconfig gcc-14
sh defconfig gcc-15.2.0
sh randconfig-001 gcc-15.2.0
sh randconfig-001-20260521 gcc-15.2.0
sh randconfig-002 gcc-15.2.0
sh randconfig-002-20260521 gcc-12.5.0
sh randconfig-002-20260521 gcc-15.2.0
sh rsk7264_defconfig gcc-15.2.0
sparc allnoconfig clang-23
sparc allnoconfig gcc-15.2.0
sparc defconfig gcc-15.2.0
sparc randconfig-001 gcc-8.5.0
sparc randconfig-001-20260521 gcc-8.5.0
sparc randconfig-002 gcc-8.5.0
sparc randconfig-002-20260521 gcc-8.5.0
sparc64 allmodconfig clang-23
sparc64 defconfig clang-20
sparc64 defconfig gcc-14
sparc64 randconfig-001 gcc-8.5.0
sparc64 randconfig-001-20260521 gcc-8.5.0
sparc64 randconfig-002 gcc-8.5.0
sparc64 randconfig-002-20260521 gcc-8.5.0
um allmodconfig clang-19
um allnoconfig clang-23
um allyesconfig gcc-14
um allyesconfig gcc-15.2.0
um defconfig clang-23
um defconfig gcc-14
um i386_defconfig gcc-14
um randconfig-001 gcc-8.5.0
um randconfig-001-20260521 gcc-14
um randconfig-001-20260521 gcc-8.5.0
um randconfig-002 gcc-8.5.0
um randconfig-002-20260521 gcc-14
um randconfig-002-20260521 gcc-8.5.0
um x86_64_defconfig clang-23
um x86_64_defconfig gcc-14
x86_64 allmodconfig clang-20
x86_64 allnoconfig clang-20
x86_64 allnoconfig clang-23
x86_64 allyesconfig clang-20
x86_64 buildonly-randconfig-001-20260521 clang-20
x86_64 buildonly-randconfig-001-20260521 gcc-12
x86_64 buildonly-randconfig-002-20260521 clang-20
x86_64 buildonly-randconfig-002-20260521 gcc-14
x86_64 buildonly-randconfig-003-20260521 clang-20
x86_64 buildonly-randconfig-004-20260521 clang-20
x86_64 buildonly-randconfig-004-20260521 gcc-14
x86_64 buildonly-randconfig-005-20260521 clang-20
x86_64 buildonly-randconfig-006-20260521 clang-20
x86_64 defconfig gcc-14
x86_64 kexec clang-20
x86_64 randconfig-001-20260521 clang-20
x86_64 randconfig-002-20260521 clang-20
x86_64 randconfig-003-20260521 clang-20
x86_64 randconfig-003-20260521 gcc-14
x86_64 randconfig-004-20260521 clang-20
x86_64 randconfig-005-20260521 clang-20
x86_64 randconfig-006-20260521 clang-20
x86_64 randconfig-011-20260521 clang-20
x86_64 randconfig-011-20260521 gcc-14
x86_64 randconfig-012-20260521 clang-20
x86_64 randconfig-012-20260521 gcc-14
x86_64 randconfig-013-20260521 clang-20
x86_64 randconfig-013-20260521 gcc-14
x86_64 randconfig-014-20260521 clang-20
x86_64 randconfig-014-20260521 gcc-14
x86_64 randconfig-015-20260521 clang-20
x86_64 randconfig-015-20260521 gcc-14
x86_64 randconfig-016-20260521 gcc-14
x86_64 randconfig-071 gcc-14
x86_64 randconfig-071-20260521 clang-20
x86_64 randconfig-072 gcc-14
x86_64 randconfig-072-20260521 clang-20
x86_64 randconfig-073 clang-20
x86_64 randconfig-073-20260521 clang-20
x86_64 randconfig-074 gcc-14
x86_64 randconfig-074-20260521 gcc-14
x86_64 randconfig-075 gcc-13
x86_64 randconfig-075-20260521 clang-20
x86_64 randconfig-076 clang-20
x86_64 randconfig-076-20260521 clang-20
x86_64 rhel-9.4 clang-20
x86_64 rhel-9.4-bpf gcc-14
x86_64 rhel-9.4-func clang-20
x86_64 rhel-9.4-kselftests clang-20
x86_64 rhel-9.4-kunit gcc-14
x86_64 rhel-9.4-ltp gcc-14
x86_64 rhel-9.4-rust clang-20
xtensa allnoconfig clang-23
xtensa allnoconfig gcc-15.2.0
xtensa allyesconfig clang-23
xtensa allyesconfig gcc-15.2.0
xtensa randconfig-001 gcc-8.5.0
xtensa randconfig-001-20260521 gcc-8.5.0
xtensa randconfig-002 gcc-8.5.0
xtensa randconfig-002-20260521 gcc-11.5.0
xtensa randconfig-002-20260521 gcc-8.5.0
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply
* [PATCH v3 10/10] serial: max3100: use new UPIO_BUS as iotype
From: Hugo Villeneuve @ 2026-05-21 18:16 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby
Cc: hugo, ilpo.jarvinen, linux-kernel, linux-serial, Hugo Villeneuve
In-Reply-To: <20260521-tty-upio-v3-0-bf74567994a0@dimonoff.com>
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Now that we have a new UPIO_BUS I/O type, use it to register our serial
port. This allows the driver to work properly when using DT where
membase/iobase are not set.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
drivers/tty/serial/max3100.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 475b0a6efce4bec36aa4b94ccff83934dbdf9246..17a2ff410305142798ddbbb22b46f18eadce91aa 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -725,6 +725,7 @@ static int max3100_probe(struct spi_device *spi)
max3100s[i]->port.ops = &max3100_ops;
max3100s[i]->port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
max3100s[i]->port.line = i;
+ max3100s[i]->port.iotype = UPIO_BUS;
max3100s[i]->port.type = PORT_MAX3100;
max3100s[i]->port.dev = &spi->dev;
--
2.47.3
^ permalink raw reply related
* [PATCH v3 09/10] serial: max310x: use new UPIO_BUS as iotype
From: Hugo Villeneuve @ 2026-05-21 18:16 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby
Cc: hugo, ilpo.jarvinen, linux-kernel, linux-serial, Hugo Villeneuve
In-Reply-To: <20260521-tty-upio-v3-0-bf74567994a0@dimonoff.com>
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Now that we have a new UPIO_BUS I/O type, use it to register our serial
port and remove obscure membase/iobase workaround.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
drivers/tty/serial/max310x.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 9f423b3b4201d0db07bbd7b15934db36249e7620..ae3f25d05e83532cd0736c59ff476af916ab24da 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1405,14 +1405,7 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty
s->p[i].port.type = PORT_MAX310X;
s->p[i].port.fifosize = MAX310X_FIFO_SIZE;
s->p[i].port.flags = UPF_FIXED_TYPE | UPF_LOW_LATENCY;
- s->p[i].port.iotype = UPIO_PORT;
- s->p[i].port.iobase = i;
- /*
- * Use all ones as membase to make sure uart_configure_port() in
- * serial_core.c does not abort for SPI/I2C devices where the
- * membase address is not applicable.
- */
- s->p[i].port.membase = (void __iomem *)~0;
+ s->p[i].port.iotype = UPIO_BUS;
s->p[i].port.uartclk = uartclk;
s->p[i].port.rs485_config = max310x_rs485_config;
s->p[i].port.rs485_supported = max310x_rs485_supported;
--
2.47.3
^ permalink raw reply related
* [PATCH v3 07/10] serial: core: add new I/O type for SPI and I2C bus devices
From: Hugo Villeneuve @ 2026-05-21 18:16 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby
Cc: hugo, ilpo.jarvinen, linux-kernel, linux-serial, Hugo Villeneuve
In-Reply-To: <20260521-tty-upio-v3-0-bf74567994a0@dimonoff.com>
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
I2C/SPI serial drivers don't use the following struct uart_port variables:
port->membase
port->mapbase
port->iobase
However, they are forced to set membase to a non-zero value so that
uart_configure_port() will succeed because of the following check:
/* If there isn't a port here, don't do anything further. */
if (!port->iobase && !port->mapbase && !port->membase)
return;
Add a new I/O type for SPI and I2C bus devices to remove the need to
implement the kind of above-mentioned ambiguous workarounds to make them
work. Now that UART report functions are using uart_iotype_*() functions,
no more irrelevant I/O information are being printed for UPIO_BUS iotypes.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
With this change, uart_match_port() will always return true for UPIO_BUS
types, and this function is not used by any of the SPI/I2C drivers.
---
drivers/tty/serial/serial_core.c | 11 ++++++-----
include/linux/serial_core.h | 1 +
include/uapi/linux/serial.h | 1 +
3 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index afc7c1421ad54aeb7492bbda670939498b9018fc..efc85c7762ebaa543e4c5d3efa651c302a6542ea 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2530,11 +2530,10 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
{
unsigned int flags;
- /*
- * If there isn't a port here, don't do anything further.
- */
- if (!port->iobase && !port->mapbase && !port->membase)
- return;
+ /* If there isn't a port here, don't do anything further. */
+ if (uart_iotype_mmio(port->iotype) || uart_iotype_io(port->iotype))
+ if (!port->iobase && !port->mapbase && !port->membase)
+ return;
/*
* Now do the auto configuration stuff. Note that config_port
@@ -3230,6 +3229,8 @@ bool uart_match_port(const struct uart_port *port1,
return hub6_match_port(port1, port2);
else if (uart_iotype_mmio(port1->iotype))
return port1->mapbase == port2->mapbase;
+ else if (port1->iotype == UPIO_BUS)
+ return true;
else
return false;
}
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index b91ad22be11b0d0b82928b9277cf29807796830e..de179b51777bd1b173f6b3633da3435e40bb9ccb 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -437,6 +437,7 @@ enum uart_iotype {
UPIO_TSI = SERIAL_IO_TSI, /* Tsi108/109 type IO */
UPIO_MEM32BE = SERIAL_IO_MEM32BE, /* 32b big endian */
UPIO_MEM16 = SERIAL_IO_MEM16, /* 16b little endian */
+ UPIO_BUS = SERIAL_IO_BUS, /* Serial bus I/O access (ex: SPI, I2C) */
};
struct uart_port {
diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h
index de9b4733607e6b61b08ff7089ff90070168ff4a2..e6f61538fc2837a264d27942afaaf3f12e743445 100644
--- a/include/uapi/linux/serial.h
+++ b/include/uapi/linux/serial.h
@@ -72,6 +72,7 @@ struct serial_struct {
#define SERIAL_IO_TSI 5
#define SERIAL_IO_MEM32BE 6
#define SERIAL_IO_MEM16 7
+#define SERIAL_IO_BUS 8
#define UART_CLEAR_FIFO 0x01
#define UART_USE_FIFO 0x02
--
2.47.3
^ permalink raw reply related
* [PATCH v3 08/10] serial: sc16is7xx: use new UPIO_BUS as iotype
From: Hugo Villeneuve @ 2026-05-21 18:16 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby
Cc: hugo, ilpo.jarvinen, linux-kernel, linux-serial, Hugo Villeneuve
In-Reply-To: <20260521-tty-upio-v3-0-bf74567994a0@dimonoff.com>
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Now that we have a new UPIO_BUS I/O type, use it to register our serial
port and remove ambiguous membase/iobase workaround.
Note that commit 5da6b1c079e6 ("sc16is7xx: Set iobase to device index")
used the iobase field as an index within the device to allow infering
the order through sysfs, but this is no longer needed since
commit 1ef2c2df1199 ("serial: core: Fix serial core controller port name
to show controller id").
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
This means that displaying iomem_base will now always be zero:
cat /sys/class/tty/ttySC0/iomem_base
0x0
cat /sys/class/tty/ttySC1/iomem_base
0x0
...
But the index can be properly displayed with this instead (example with two
sc16is7xx devices):
$> ls -al /sys/class/tty/ttySC*/device
... /sys/class/tty/ttySC0/device -> ../../../spi1.0:0.0
... /sys/class/tty/ttySC1/device -> ../../../spi1.0:0.1
... /sys/class/tty/ttySC2/device -> ../../../spi3.0:0.0
... /sys/class/tty/ttySC3/device -> ../../../spi3.0:0.1
---
drivers/tty/serial/sc16is7xx.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 1fd64a47341d8263c82fcadd90a4c2e549193e19..4b638e69f36f2d20253d8de31f52ecfe349aa39f 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1472,14 +1472,7 @@ static int sc16is7xx_setup_channel(struct sc16is7xx_one *one, int i,
port->type = PORT_SC16IS7XX;
port->fifosize = SC16IS7XX_FIFO_SIZE;
port->flags = UPF_FIXED_TYPE | UPF_LOW_LATENCY;
- port->iobase = i;
- /*
- * Use all ones as membase to make sure uart_configure_port() in
- * serial_core.c does not abort for SPI/I2C devices where the
- * membase address is not applicable.
- */
- port->membase = (void __iomem *)~0;
- port->iotype = UPIO_PORT;
+ port->iotype = UPIO_BUS;
port->rs485_config = sc16is7xx_config_rs485;
port->rs485_supported = sc16is7xx_rs485_supported;
port->ops = &sc16is7xx_ops;
--
2.47.3
^ permalink raw reply related
* [PATCH v3 05/10] serial: 8250: use uart_iotype_*() to simplify code
From: Hugo Villeneuve @ 2026-05-21 18:16 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby
Cc: hugo, ilpo.jarvinen, linux-kernel, linux-serial, Hugo Villeneuve
In-Reply-To: <20260521-tty-upio-v3-0-bf74567994a0@dimonoff.com>
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Make use of new functions uart_iotype_mmio() and uart_iotype_legacy_io()
to simplify and improve code readability.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
drivers/tty/serial/8250/8250_port.c | 43 ++++++-------------------------------
1 file changed, 7 insertions(+), 36 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index e4e6a53ebea39c376162690219347c1d2729c349..b36341c53f29025fec8787d3446ca95b27d60fea 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -474,16 +474,10 @@ static void set_io_from_upio(struct uart_port *p)
static void
serial_port_out_sync(struct uart_port *p, int offset, int value)
{
- switch (p->iotype) {
- case UPIO_MEM:
- case UPIO_MEM16:
- case UPIO_MEM32:
- case UPIO_MEM32BE:
- case UPIO_AU:
+ if (uart_iotype_mmio(p->iotype)) {
p->serial_out(p, offset, value);
p->serial_in(p, UART_LCR); /* safe, no side-effects */
- break;
- default:
+ } else {
p->serial_out(p, offset, value);
}
}
@@ -2865,13 +2859,7 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
unsigned int size = serial8250_port_size(up);
struct uart_port *port = &up->port;
- switch (port->iotype) {
- case UPIO_AU:
- case UPIO_TSI:
- case UPIO_MEM32:
- case UPIO_MEM32BE:
- case UPIO_MEM16:
- case UPIO_MEM:
+ if (uart_iotype_mmio(port->iotype)) {
if (!port->mapbase)
return -EINVAL;
@@ -2885,14 +2873,9 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
return -ENOMEM;
}
}
- return 0;
- case UPIO_HUB6:
- case UPIO_PORT:
+ } else if (uart_iotype_io(port->iotype)) {
if (!request_region(port->iobase, size, "serial"))
return -EBUSY;
- return 0;
- case UPIO_UNKNOWN:
- break;
}
return 0;
@@ -2903,15 +2886,9 @@ static void serial8250_release_std_resource(struct uart_8250_port *up)
unsigned int size = serial8250_port_size(up);
struct uart_port *port = &up->port;
- switch (port->iotype) {
- case UPIO_AU:
- case UPIO_TSI:
- case UPIO_MEM32:
- case UPIO_MEM32BE:
- case UPIO_MEM16:
- case UPIO_MEM:
+ if (uart_iotype_mmio(port->iotype)) {
if (!port->mapbase)
- break;
+ return;
if (port->flags & UPF_IOREMAP) {
iounmap(port->membase);
@@ -2919,14 +2896,8 @@ static void serial8250_release_std_resource(struct uart_8250_port *up)
}
release_mem_region(port->mapbase, size);
- break;
-
- case UPIO_HUB6:
- case UPIO_PORT:
+ } else if (uart_iotype_io(port->iotype)) {
release_region(port->iobase, size);
- break;
- case UPIO_UNKNOWN:
- break;
}
}
--
2.47.3
^ permalink raw reply related
* [PATCH v3 06/10] serial: 8250_rsa: use uart_iotype_*() to simplify code
From: Hugo Villeneuve @ 2026-05-21 18:16 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby
Cc: hugo, ilpo.jarvinen, linux-kernel, linux-serial, Hugo Villeneuve
In-Reply-To: <20260521-tty-upio-v3-0-bf74567994a0@dimonoff.com>
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Make use of new functions uart_iotype_mmio() and uart_iotype_legacy_io()
to simplify and improve code readability, as well as avoid some variables
init if the iotype is not valid.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
drivers/tty/serial/8250/8250_rsa.c | 40 ++++++++++++++++++--------------------
1 file changed, 19 insertions(+), 21 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_rsa.c b/drivers/tty/serial/8250/8250_rsa.c
index fff9395948e33be6b08355bace70275b7515b608..da971437e89c16f718cab71c0d64acd61ed9c436 100644
--- a/drivers/tty/serial/8250/8250_rsa.c
+++ b/drivers/tty/serial/8250/8250_rsa.c
@@ -19,35 +19,33 @@ static const struct uart_ops *core_port_base_ops;
static int rsa8250_request_resource(struct uart_8250_port *up)
{
struct uart_port *port = &up->port;
- unsigned long start = UART_RSA_BASE << port->regshift;
- unsigned int size = 8 << port->regshift;
+ unsigned long start;
+ unsigned int size;
- switch (port->iotype) {
- case UPIO_HUB6:
- case UPIO_PORT:
- start += port->iobase;
- if (!request_region(start, size, "serial-rsa"))
- return -EBUSY;
- return 0;
- default:
+ if (!uart_iotype_io(port->iotype))
return -EINVAL;
- }
+
+ start = UART_RSA_BASE << port->regshift;
+ start += port->iobase;
+ size = 8 << port->regshift;
+
+ if (!request_region(start, size, "serial-rsa"))
+ return -EBUSY;
+ return 0;
}
static void rsa8250_release_resource(struct uart_8250_port *up)
{
struct uart_port *port = &up->port;
- unsigned long offset = UART_RSA_BASE << port->regshift;
- unsigned int size = 8 << port->regshift;
+ unsigned long offset;
+ unsigned int size;
- switch (port->iotype) {
- case UPIO_HUB6:
- case UPIO_PORT:
- release_region(port->iobase + offset, size);
- break;
- default:
- break;
- }
+ if (!uart_iotype_io(port->iotype))
+ return;
+
+ offset = UART_RSA_BASE << port->regshift;
+ size = 8 << port->regshift;
+ release_region(port->iobase + offset, size);
}
static void univ8250_config_port(struct uart_port *port, int flags)
--
2.47.3
^ permalink raw reply related
* [PATCH v3 04/10] serial: uniformize serial port I/O infos display
From: Hugo Villeneuve @ 2026-05-21 18:16 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby
Cc: hugo, ilpo.jarvinen, linux-kernel, linux-serial, Hugo Villeneuve
In-Reply-To: <20260521-tty-upio-v3-0-bf74567994a0@dimonoff.com>
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Uniformize serial port I/O infos display from three different functions
that display mostly the same information, but with some variations, by
adding a common function.
This make use of new functions uart_iotype_mmio() and
uart_iotype_legacy_io() to simplify and improve code readability.
This will prevent displaying irrelevant information for future IO types
(ex: UPIO_BUS), while also addressing the (eventually) invalid check for
"iotype >= UPIO_MEM".
This also allows us to remove the confusing cast to (unsigned long long)
for iobase which is defined as an unsigned long, and use %pa to display the
mapbase pointer, as it is done in earlycon_print_info().
Replace snprintf with more robust scnprintf so we could perhaps one day get
rid of snprintf() entirely.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
On 32-bit cpu:
no changes.
On 64-bit cpu:
# cat /proc/tty/driver/sci
before
serinfo:1.0 driver revision:
0: uart:scif mmio:0x1004B800 irq:35 tx:11192 rx:37 RTS|CTS|DTR|DSR|CD
after:
serinfo:1.0 driver revision:
0: uart:scif mmio:0x000000001004b800 irq:35 tx:11339 rx:35 RTS|CTS|DTR|DSR|CD
Using uart_iotype_mmio() now includes the case for UPIO_TSI and UPIO_AU,
which fell before this patch in the else clause.
UPIO_TSI is no longer used by any driver, so not an issue.
UPIO_AU, if this is even possible for earlycon, falls into the "MMIO" category
in uart_line_info() and uart_report_port()...
Maybe the width information could be dropped entirely?
---
drivers/tty/serial/earlycon.c | 17 +++------
drivers/tty/serial/serial_core.c | 76 ++++++++++++++++++++++------------------
include/linux/serial_core.h | 1 +
3 files changed, 47 insertions(+), 47 deletions(-)
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index ab9af37f6cda35ea2e3ea966fdac8ba5c4475cb2..ce740cdc7cebffca0b4f6be98b8bca66540af72d 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -75,19 +75,12 @@ static void __init earlycon_print_info(struct earlycon_device *device)
{
struct console *earlycon = device->con;
struct uart_port *port = &device->port;
+ char ioinfos[64];
- if (port->iotype == UPIO_MEM || port->iotype == UPIO_MEM16 ||
- port->iotype == UPIO_MEM32 || port->iotype == UPIO_MEM32BE)
- pr_info("%s%d at MMIO%s %pa (options '%s')\n",
- earlycon->name, earlycon->index,
- (port->iotype == UPIO_MEM) ? "" :
- (port->iotype == UPIO_MEM16) ? "16" :
- (port->iotype == UPIO_MEM32) ? "32" : "32be",
- &port->mapbase, device->options);
- else
- pr_info("%s%d at I/O port 0x%lx (options '%s')\n",
- earlycon->name, earlycon->index,
- port->iobase, device->options);
+ uart_get_ioinfos(port, ioinfos, sizeof(ioinfos));
+
+ pr_info("%s%d%s (options '%s')\n", earlycon->name, earlycon->index,
+ ioinfos, device->options);
}
static int __init parse_options(struct earlycon_device *device, char *options)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 432281c96f80ce3be317e3f53324923292b3eb44..afc7c1421ad54aeb7492bbda670939498b9018fc 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1998,9 +1998,9 @@ static void uart_line_info(struct seq_file *m, struct uart_state *state)
struct tty_port *port = &state->port;
enum uart_pm_state pm_state;
struct uart_port *uport;
+ char ioinfos[64];
char stat_buf[32];
unsigned int status;
- int mmio;
guard(mutex)(&port->mutex);
@@ -2008,13 +2008,10 @@ static void uart_line_info(struct seq_file *m, struct uart_state *state)
if (!uport)
return;
- mmio = uport->iotype >= UPIO_MEM;
- seq_printf(m, "%u: uart:%s %s%08llX irq:%u",
- uport->line, uart_type(uport),
- mmio ? "mmio:0x" : "port:",
- mmio ? (unsigned long long)uport->mapbase
- : (unsigned long long)uport->iobase,
- uport->irq);
+ seq_printf(m, "%u: uart:%s", uport->line, uart_type(uport));
+ uart_get_ioinfos(uport, ioinfos, sizeof(ioinfos));
+ seq_printf(m, "%s", ioinfos);
+ seq_printf(m, " irq:%u", uport->irq);
if (uport->type == PORT_UNKNOWN) {
seq_putc(m, '\n');
@@ -2476,38 +2473,47 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
}
EXPORT_SYMBOL(uart_resume_port);
+static const char *uart_get_mmio_width(struct uart_port *port)
+{
+ switch (port->iotype) {
+ case UPIO_MEM16:
+ return "16";
+ case UPIO_MEM32:
+ case UPIO_MEM32BE:
+ return "32be";
+ case UPIO_AU:
+ case UPIO_MEM:
+ default:
+ return "";
+ }
+}
+
+void uart_get_ioinfos(struct uart_port *port, char *buf, size_t size)
+{
+ buf[0] = '\0';
+
+ if (uart_iotype_mmio(port->iotype)) {
+ scnprintf(buf, size, " MMIO%s:%pa", uart_get_mmio_width(port), &port->mapbase);
+ } else if (uart_iotype_io(port->iotype)) {
+ if (port->iotype == UPIO_PORT)
+ scnprintf(buf, size, " I/O:0x%lx", port->iobase);
+ else if (port->iotype == UPIO_HUB6)
+ scnprintf(buf, size, " I/O:0x%lx, offset 0x%x", port->iobase, port->hub6);
+ }
+}
+EXPORT_SYMBOL(uart_get_ioinfos);
+
static inline void
uart_report_port(struct uart_driver *drv, struct uart_port *port)
{
- char address[64];
+ char ioinfos[64];
- switch (port->iotype) {
- case UPIO_PORT:
- snprintf(address, sizeof(address), "I/O 0x%lx", port->iobase);
- break;
- case UPIO_HUB6:
- snprintf(address, sizeof(address),
- "I/O 0x%lx offset 0x%x", port->iobase, port->hub6);
- break;
- case UPIO_MEM:
- case UPIO_MEM16:
- case UPIO_MEM32:
- case UPIO_MEM32BE:
- case UPIO_AU:
- case UPIO_TSI:
- snprintf(address, sizeof(address),
- "MMIO 0x%llx", (unsigned long long)port->mapbase);
- break;
- default:
- strscpy(address, "*unknown*", sizeof(address));
- break;
- }
+ uart_get_ioinfos(port, ioinfos, sizeof(ioinfos));
- pr_info("%s%s%s at %s (irq = %u, base_baud = %u) is a %s\n",
- port->dev ? dev_name(port->dev) : "",
- port->dev ? ": " : "",
- port->name,
- address, port->irq, port->uartclk / 16, uart_type(port));
+ pr_info("%s%s%s%s (irq = %u, base_baud = %u) is a %s\n",
+ port->dev ? dev_name(port->dev) : "",
+ port->dev ? ": " : "",
+ port->name, ioinfos, port->irq, port->uartclk / 16, uart_type(port));
/* The magic multiplier feature is a bit obscure, so report it too. */
if (port->flags & UPF_MAGIC_MULTIPLIER)
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index a06da6b24c1ad48afffa1e355377992aec0debff..b91ad22be11b0d0b82928b9277cf29807796830e 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -1319,6 +1319,7 @@ static inline int uart_handle_break(struct uart_port *port)
int uart_get_rs485_mode(struct uart_port *port);
+void uart_get_ioinfos(struct uart_port *port, char *buf, size_t size);
bool uart_iotype_mmio(enum uart_iotype iotype);
bool uart_iotype_io(enum uart_iotype iotype);
--
2.47.3
^ permalink raw reply related
* [PATCH v3 03/10] serial: core: use uart_iotype_*() to simplify uart_match_port()
From: Hugo Villeneuve @ 2026-05-21 18:16 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby
Cc: hugo, ilpo.jarvinen, linux-kernel, linux-serial, Hugo Villeneuve
In-Reply-To: <20260521-tty-upio-v3-0-bf74567994a0@dimonoff.com>
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Make use of new functions uart_iotype_mmio() and uart_iotype_legacy_io()
to simplify and improve code readability.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
drivers/tty/serial/serial_core.c | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 7a29f17814641f085b37e9b9cc5227e2a249aaa9..432281c96f80ce3be317e3f53324923292b3eb44 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -3218,22 +3218,14 @@ bool uart_match_port(const struct uart_port *port1,
{
if (port1->iotype != port2->iotype)
return false;
-
- switch (port1->iotype) {
- case UPIO_PORT:
+ else if (port1->iotype == UPIO_PORT)
return port1->iobase == port2->iobase;
- case UPIO_HUB6:
+ else if (port1->iotype == UPIO_HUB6)
return hub6_match_port(port1, port2);
- case UPIO_MEM:
- case UPIO_MEM16:
- case UPIO_MEM32:
- case UPIO_MEM32BE:
- case UPIO_AU:
- case UPIO_TSI:
+ else if (uart_iotype_mmio(port1->iotype))
return port1->mapbase == port2->mapbase;
- default:
+ else
return false;
- }
}
EXPORT_SYMBOL(uart_match_port);
--
2.47.3
^ permalink raw reply related
* [PATCH v3 02/10] serial: core: add uart_iotype_mmio/io helper functions
From: Hugo Villeneuve @ 2026-05-21 18:16 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby
Cc: hugo, ilpo.jarvinen, linux-kernel, linux-serial, Hugo Villeneuve
In-Reply-To: <20260521-tty-upio-v3-0-bf74567994a0@dimonoff.com>
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
To help simplify code that check on the io type mode of the port.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
Will also be used by future commit that add UPIO_BUS.
---
drivers/tty/serial/serial_core.c | 28 ++++++++++++++++++++++++++++
include/linux/serial_core.h | 4 ++++
2 files changed, 32 insertions(+)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 05bebf666a5d5ce66a05181c69db48e7355fec42..7a29f17814641f085b37e9b9cc5227e2a249aaa9 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1963,6 +1963,34 @@ static const char *uart_type(struct uart_port *port)
return str;
}
+bool uart_iotype_mmio(enum uart_iotype iotype)
+{
+ switch (iotype) {
+ case UPIO_MEM:
+ case UPIO_MEM32:
+ case UPIO_AU:
+ case UPIO_TSI:
+ case UPIO_MEM32BE:
+ case UPIO_MEM16:
+ return true;
+ default:
+ return false;
+ }
+}
+EXPORT_SYMBOL_GPL(uart_iotype_mmio);
+
+bool uart_iotype_io(enum uart_iotype iotype)
+{
+ switch (iotype) {
+ case UPIO_PORT:
+ case UPIO_HUB6:
+ return true;
+ default:
+ return false;
+ }
+}
+EXPORT_SYMBOL_GPL(uart_iotype_io);
+
#ifdef CONFIG_PROC_FS
static void uart_line_info(struct seq_file *m, struct uart_state *state)
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 4f7bbdd90017602ba72b8a67e077922feeec95da..a06da6b24c1ad48afffa1e355377992aec0debff 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -1318,4 +1318,8 @@ static inline int uart_handle_break(struct uart_port *port)
!((cflag) & CLOCAL))
int uart_get_rs485_mode(struct uart_port *port);
+
+bool uart_iotype_mmio(enum uart_iotype iotype);
+bool uart_iotype_io(enum uart_iotype iotype);
+
#endif /* LINUX_SERIAL_CORE_H */
--
2.47.3
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