* [PATCH 23/62] x86: irq: Remove IRQF_DISABLED
[not found] <1315383059-3673-1-git-send-email-yong.zhang0@gmail.com>
@ 2011-09-07 8:10 ` Yong Zhang
2011-09-07 8:10 ` [PATCH 59/62] xen: " Yong Zhang
1 sibling, 0 replies; 2+ messages in thread
From: Yong Zhang @ 2011-09-07 8:10 UTC (permalink / raw)
To: linux-kernel
Cc: Don Zickus, Venkatesh Pallipadi (Venki), Andy Lutomirski,
Jeremy Fitzhardinge, Konrad Rzeszutek Wilk, x86, virtualization,
Yong Zhang, Ingo Molnar, H. Peter Anvin, xen-devel, tglx, mingo
This flag is a NOOP and can be removed now.
Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
---
arch/x86/include/asm/floppy.h | 4 ++--
arch/x86/kernel/hpet.c | 2 +-
arch/x86/kernel/time.c | 2 +-
arch/x86/xen/smp.c | 8 ++++----
arch/x86/xen/spinlock.c | 2 +-
arch/x86/xen/time.c | 5 ++---
6 files changed, 11 insertions(+), 12 deletions(-)
diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h
index dbe82a5..22bf4d6 100644
--- a/arch/x86/include/asm/floppy.h
+++ b/arch/x86/include/asm/floppy.h
@@ -145,10 +145,10 @@ static int fd_request_irq(void)
{
if (can_use_virtual_dma)
return request_irq(FLOPPY_IRQ, floppy_hardint,
- IRQF_DISABLED, "floppy", NULL);
+ 0, "floppy", NULL);
else
return request_irq(FLOPPY_IRQ, floppy_interrupt,
- IRQF_DISABLED, "floppy", NULL);
+ 0, "floppy", NULL);
}
static unsigned long dma_mem_alloc(unsigned long size)
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 4aecc54..9d96096 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -515,7 +515,7 @@ static int hpet_setup_irq(struct hpet_dev *dev)
{
if (request_irq(dev->irq, hpet_interrupt_handler,
- IRQF_TIMER | IRQF_DISABLED | IRQF_NOBALANCING,
+ IRQF_TIMER | IRQF_NOBALANCING,
dev->name, dev))
return -1;
diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c
index 5a64d05..e62386a 100644
--- a/arch/x86/kernel/time.c
+++ b/arch/x86/kernel/time.c
@@ -70,7 +70,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
static struct irqaction irq0 = {
.handler = timer_interrupt,
- .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER,
+ .flags = IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER,
.name = "timer"
};
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index e79dbb9..b20b94d 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -99,7 +99,7 @@ static int xen_smp_intr_init(unsigned int cpu)
rc = bind_ipi_to_irqhandler(XEN_RESCHEDULE_VECTOR,
cpu,
xen_reschedule_interrupt,
- IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING,
+ IRQF_PERCPU|IRQF_NOBALANCING,
resched_name,
NULL);
if (rc < 0)
@@ -110,7 +110,7 @@ static int xen_smp_intr_init(unsigned int cpu)
rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_VECTOR,
cpu,
xen_call_function_interrupt,
- IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING,
+ IRQF_PERCPU|IRQF_NOBALANCING,
callfunc_name,
NULL);
if (rc < 0)
@@ -119,7 +119,7 @@ static int xen_smp_intr_init(unsigned int cpu)
debug_name = kasprintf(GFP_KERNEL, "debug%d", cpu);
rc = bind_virq_to_irqhandler(VIRQ_DEBUG, cpu, xen_debug_interrupt,
- IRQF_DISABLED | IRQF_PERCPU | IRQF_NOBALANCING,
+ IRQF_PERCPU | IRQF_NOBALANCING,
debug_name, NULL);
if (rc < 0)
goto fail;
@@ -129,7 +129,7 @@ static int xen_smp_intr_init(unsigned int cpu)
rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_SINGLE_VECTOR,
cpu,
xen_call_function_single_interrupt,
- IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING,
+ IRQF_PERCPU|IRQF_NOBALANCING,
callfunc_name,
NULL);
if (rc < 0)
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index cc9b1e1..27882f5 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -354,7 +354,7 @@ void __cpuinit xen_init_lock_cpu(int cpu)
irq = bind_ipi_to_irqhandler(XEN_SPIN_UNLOCK_VECTOR,
cpu,
dummy_handler,
- IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING,
+ IRQF_PERCPU|IRQF_NOBALANCING,
name,
NULL);
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 5158c50..f164ccc 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -393,9 +393,8 @@ void xen_setup_timer(int cpu)
name = "<timer kasprintf failed>";
irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, xen_timer_interrupt,
- IRQF_DISABLED|IRQF_PERCPU|
- IRQF_NOBALANCING|IRQF_TIMER|
- IRQF_FORCE_RESUME,
+ IRQF_PERCPU|IRQF_NOBALANCING|
+ IRQF_TIMER|IRQF_FORCE_RESUME,
name, NULL);
evt = &per_cpu(xen_clock_events, cpu);
--
1.7.4.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH 59/62] xen: irq: Remove IRQF_DISABLED
[not found] <1315383059-3673-1-git-send-email-yong.zhang0@gmail.com>
2011-09-07 8:10 ` [PATCH 23/62] x86: irq: Remove IRQF_DISABLED Yong Zhang
@ 2011-09-07 8:10 ` Yong Zhang
1 sibling, 0 replies; 2+ messages in thread
From: Yong Zhang @ 2011-09-07 8:10 UTC (permalink / raw)
To: linux-kernel
Cc: xen-devel, Konrad Rzeszutek Wilk, virtualization,
Jeremy Fitzhardinge, tglx, mingo
This flag is a NOOP and can be removed now.
Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
---
drivers/xen/evtchn.c | 2 +-
drivers/xen/platform-pci.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index dbc13e9..95e2507 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -265,7 +265,7 @@ static int evtchn_bind_to_user(struct per_user_data *u, int port)
set_port_user(port, u);
set_port_enabled(port, true); /* start enabled */
- rc = bind_evtchn_to_irqhandler(port, evtchn_interrupt, IRQF_DISABLED,
+ rc = bind_evtchn_to_irqhandler(port, evtchn_interrupt, 0,
u->name, (void *)(unsigned long)port);
if (rc >= 0)
rc = 0;
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index 319dd0a..482beff 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -84,7 +84,7 @@ static irqreturn_t do_hvm_evtchn_intr(int irq, void *dev_id)
static int xen_allocate_irq(struct pci_dev *pdev)
{
return request_irq(pdev->irq, do_hvm_evtchn_intr,
- IRQF_DISABLED | IRQF_NOBALANCING | IRQF_TRIGGER_RISING,
+ IRQF_NOBALANCING | IRQF_TRIGGER_RISING,
"xen-platform-pci", pdev);
}
--
1.7.4.1
^ permalink raw reply related [flat|nested] 2+ messages in thread