* Linux 3.0.7
@ 2011-10-17 16:56 Greg KH
2011-10-17 20:24 ` Greg KH
2011-10-17 23:49 ` Greg KH
0 siblings, 2 replies; 3+ messages in thread
From: Greg KH @ 2011-10-17 16:56 UTC (permalink / raw)
To: linux-kernel, Andrew Morton, torvalds, stable; +Cc: lwn
[-- Attachment #1: Type: text/plain, Size: 5820 bytes --]
I'm announcing the release of the 3.0.7 kernel.
All users of the 3.0 kernel series must upgrade.
The updated 3.0.y git tree can be found at (NOTE THE ADDRESS CHANGE):
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.0.y
and can be browsed at the normal kernel.org git web browser:
http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary
Note, I've had some boot problems with this kernel, and I can't seem to
narrow the issue down, but I think it's due to something not related to
the kernel itself, but am not positive. Please test to verify that I
didn't mess something up.
thanks,
greg k-h
------------
Makefile | 2 -
arch/arm/mach-ux500/Kconfig | 1
arch/mips/jz4740/gpio.c | 52 ++++++++++++-----------------
arch/sparc/mm/init_64.c | 5 ++
arch/x86/pci/acpi.c | 11 ++++++
drivers/ata/ahci.c | 12 ++++++
drivers/gpu/drm/radeon/atombios_dp.c | 28 ++++++++++-----
drivers/gpu/drm/radeon/evergreen.c | 44 ------------------------
drivers/gpu/drm/radeon/ni.c | 32 -----------------
drivers/gpu/drm/radeon/radeon_connectors.c | 8 ++--
drivers/gpu/drm/radeon/radeon_cursor.c | 12 +++---
drivers/gpu/drm/radeon/radeon_encoders.c | 9 +++--
drivers/gpu/drm/radeon/rv770.c | 51 ----------------------------
drivers/ide/ide-disk.c | 7 +++
drivers/md/dm-table.c | 13 +++----
drivers/md/md.c | 22 ++++++++++--
drivers/md/md.h | 2 -
drivers/md/multipath.c | 3 -
drivers/md/raid1.c | 3 -
drivers/md/raid10.c | 5 +-
drivers/md/raid5.c | 6 +--
drivers/misc/lis3lv02d/lis3lv02d.c | 14 ++++---
drivers/mmc/host/mxs-mmc.c | 30 +++++++---------
drivers/net/e1000e/ich8lan.c | 19 +++++++---
drivers/net/wireless/rt2x00/rt2x00queue.c | 21 ++++++++---
drivers/net/wireless/rt2x00/rt2x00queue.h | 2 +
drivers/scsi/libsas/sas_expander.c | 10 +++--
drivers/scsi/qla2xxx/qla_os.c | 9 ++---
fs/exec.c | 2 +
include/linux/ftrace.h | 7 ++-
include/linux/ptp_classify.h | 13 +++++--
include/linux/sched.h | 1
include/net/ipv6.h | 2 -
kernel/posix-cpu-timers.c | 5 +-
kernel/sched.c | 26 --------------
kernel/sched_rt.c | 4 +-
kernel/trace/ftrace.c | 42 +++++++++++++++++------
kernel/trace/trace_functions.c | 3 +
net/ipv6/ip6_output.c | 10 ++---
net/ipv6/udp.c | 4 +-
sound/soc/codecs/wm8753.c | 4 +-
sound/soc/pxa/zylonite.c | 8 ++--
42 files changed, 262 insertions(+), 302 deletions(-)
Alex Deucher (6):
drm/radeon/kms: Fix logic error in DP HPD handler
drm/radeon/kms: fix regression in DP aux defer handling
drm/radeon/kms: add retry limits for native DP aux defer
drm/radeon/kms: fix channel_remap setup (v2)
drm/radeon/kms: retry aux transactions if there are status flags
drm/radeon/kms: use hardcoded dig encoder to transmitter mapping for DCE4.1
Arnd Bergmann (1):
ASoC: use a valid device for dev_err() in Zylonite
Axel Lin (1):
ASoC: Fix setting update bits for WM8753_LADC and WM8753_RADC
Borislav Petkov (1):
ide-disk: Fix request requeuing
Bruce Allan (1):
e1000e: workaround for packet drop on 82579 at 100Mbps
David S. Miller (1):
sparc64: Force the execute bit in OpenFirmware's translation entries.
Gertjan van Wingerde (1):
rt2x00: Serialize TX operations on a queue.
Greg Kroah-Hartman (1):
Linux 3.0.7
Jason Wang (1):
ipv6: fix NULL dereference in udp6_ufo_fragment()
Koen Beel (1):
mmc: mxs-mmc: fix clock rate setting
Mark Nelson (1):
ahci: Enable SB600 64bit DMA on Asus M3A
Mark Salyzyn (1):
libsas: fix panic when single phy is disabled on a wide port
Michel Dänzer (1):
drm/radeon: Update AVIVO cursor coordinate origin before x/yorigin calculation.
Mike Snitzer (1):
dm table: avoid crash if integrity profile changes
NeilBrown (1):
md: Avoid waking up a thread after it has been freed.
Paul Menzel (1):
x86/PCI: use host bridge _CRS info on ASUS M2V-MX SE
Peter Zijlstra (1):
posix-cpu-timers: Cure SMP wobbles
Rafael J. Wysocki (1):
MIPS: PM: Use struct syscore_ops instead of sysdevs for PM (v2)
Richard Cochran (1):
ptp: fix L2 event message recognition
Roland Dreier (1):
qla2xxx: Fix crash in qla2x00_abort_all_cmds() on unload
Shawn Bohrer (1):
sched/rt: Migrate equal priority tasks to available CPUs
Simon Kirby (1):
sched: Fix up wchan borkage
Steven Rostedt (3):
ftrace: Fix regression of :mod:module function enabling
ftrace: Fix regression where ftrace breaks when modules are loaded
ftrace: Fix warning when CONFIG_FUNCTION_TRACER is not defined
Takashi Iwai (1):
lis3: fix regression of HP DriveGuard with 8bit chip
Tetsuo Handa (1):
exec: do not call request_module() twice from search_binary_handler()
srinidhi kasagar (1):
ARM: mach-ux500: enable fix for ARM errata 754322
[-- Attachment #2: Type: application/pgp-signature, Size: 836 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Linux 3.0.7
2011-10-17 16:56 Linux 3.0.7 Greg KH
@ 2011-10-17 20:24 ` Greg KH
2011-10-17 23:49 ` Greg KH
1 sibling, 0 replies; 3+ messages in thread
From: Greg KH @ 2011-10-17 20:24 UTC (permalink / raw)
To: linux-kernel, Andrew Morton, torvalds, stable, lwn
On Mon, Oct 17, 2011 at 09:56:54AM -0700, Greg KH wrote:
> I'm announcing the release of the 3.0.7 kernel.
>
> All users of the 3.0 kernel series must upgrade.
>
> The updated 3.0.y git tree can be found at (NOTE THE ADDRESS CHANGE):
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.0.y
> and can be browsed at the normal kernel.org git web browser:
> http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary
>
> Note, I've had some boot problems with this kernel, and I can't seem to
> narrow the issue down, but I think it's due to something not related to
> the kernel itself, but am not positive. Please test to verify that I
> didn't mess something up.
Ok, this was a userspace problem on my machines, not a kernel issue,
I've resolved it (hint, don't have an old udev with a new libudev
package on the same system), and this kernel works fine for me now.
I've had some reports of it working for others as well, so we can chalk
this one up to my boxes being broken, not the kernel.
thanks,
greg k-h
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Linux 3.0.7
2011-10-17 16:56 Linux 3.0.7 Greg KH
2011-10-17 20:24 ` Greg KH
@ 2011-10-17 23:49 ` Greg KH
1 sibling, 0 replies; 3+ messages in thread
From: Greg KH @ 2011-10-17 23:49 UTC (permalink / raw)
To: linux-kernel, Andrew Morton, torvalds, stable, lwn
[-- Attachment #1.1: Type: text/plain, Size: 130 bytes --]
Here is the 3.0.7 incremental patch, to be applied on top of 3.0.6,
signed with my stable kernel signing key.
thanks,
greg k-h
[-- Attachment #1.2: patch-3.0.6-7 --]
[-- Type: text/plain, Size: 46708 bytes --]
diff --git a/Makefile b/Makefile
index 7767a64..11c4249 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 0
-SUBLEVEL = 6
+SUBLEVEL = 7
EXTRAVERSION =
NAME = Sneaky Weasel
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index f8b9392..9a9706c 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -6,6 +6,7 @@ config UX500_SOC_COMMON
select ARM_GIC
select HAS_MTU
select ARM_ERRATA_753970
+ select ARM_ERRATA_754322
menu "Ux500 SoC"
diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c
index 73031f7..4397972 100644
--- a/arch/mips/jz4740/gpio.c
+++ b/arch/mips/jz4740/gpio.c
@@ -18,7 +18,7 @@
#include <linux/init.h>
#include <linux/spinlock.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/delay.h>
@@ -86,7 +86,6 @@ struct jz_gpio_chip {
spinlock_t lock;
struct gpio_chip gpio_chip;
- struct sys_device sysdev;
};
static struct jz_gpio_chip jz4740_gpio_chips[];
@@ -459,49 +458,47 @@ static struct jz_gpio_chip jz4740_gpio_chips[] = {
JZ4740_GPIO_CHIP(D),
};
-static inline struct jz_gpio_chip *sysdev_to_chip(struct sys_device *dev)
+static void jz4740_gpio_suspend_chip(struct jz_gpio_chip *chip)
{
- return container_of(dev, struct jz_gpio_chip, sysdev);
+ chip->suspend_mask = readl(chip->base + JZ_REG_GPIO_MASK);
+ writel(~(chip->wakeup), chip->base + JZ_REG_GPIO_MASK_SET);
+ writel(chip->wakeup, chip->base + JZ_REG_GPIO_MASK_CLEAR);
}
-static int jz4740_gpio_suspend(struct sys_device *dev, pm_message_t state)
+static int jz4740_gpio_suspend(void)
{
- struct jz_gpio_chip *chip = sysdev_to_chip(dev);
+ int i;
- chip->suspend_mask = readl(chip->base + JZ_REG_GPIO_MASK);
- writel(~(chip->wakeup), chip->base + JZ_REG_GPIO_MASK_SET);
- writel(chip->wakeup, chip->base + JZ_REG_GPIO_MASK_CLEAR);
+ for (i = 0; i < ARRAY_SIZE(jz4740_gpio_chips); i++)
+ jz4740_gpio_suspend_chip(&jz4740_gpio_chips[i]);
return 0;
}
-static int jz4740_gpio_resume(struct sys_device *dev)
+static void jz4740_gpio_resume_chip(struct jz_gpio_chip *chip)
{
- struct jz_gpio_chip *chip = sysdev_to_chip(dev);
uint32_t mask = chip->suspend_mask;
writel(~mask, chip->base + JZ_REG_GPIO_MASK_CLEAR);
writel(mask, chip->base + JZ_REG_GPIO_MASK_SET);
+}
- return 0;
+static void jz4740_gpio_resume(void)
+{
+ int i;
+
+ for (i = ARRAY_SIZE(jz4740_gpio_chips) - 1; i >= 0 ; i--)
+ jz4740_gpio_resume_chip(&jz4740_gpio_chips[i]);
}
-static struct sysdev_class jz4740_gpio_sysdev_class = {
- .name = "gpio",
+static struct syscore_ops jz4740_gpio_syscore_ops = {
.suspend = jz4740_gpio_suspend,
.resume = jz4740_gpio_resume,
};
-static int jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id)
+static void jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id)
{
- int ret, irq;
-
- chip->sysdev.id = id;
- chip->sysdev.cls = &jz4740_gpio_sysdev_class;
- ret = sysdev_register(&chip->sysdev);
-
- if (ret)
- return ret;
+ int irq;
spin_lock_init(&chip->lock);
@@ -519,22 +516,17 @@ static int jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id)
irq_set_chip_and_handler(irq, &jz_gpio_irq_chip,
handle_level_irq);
}
-
- return 0;
}
static int __init jz4740_gpio_init(void)
{
unsigned int i;
- int ret;
-
- ret = sysdev_class_register(&jz4740_gpio_sysdev_class);
- if (ret)
- return ret;
for (i = 0; i < ARRAY_SIZE(jz4740_gpio_chips); ++i)
jz4740_gpio_chip_init(&jz4740_gpio_chips[i], i);
+ register_syscore_ops(&jz4740_gpio_syscore_ops);
+
printk(KERN_INFO "JZ4740 GPIO initialized\n");
return 0;
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 581531d..8e073d8 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -511,6 +511,11 @@ static void __init read_obp_translations(void)
for (i = 0; i < prom_trans_ents; i++)
prom_trans[i].data &= ~0x0003fe0000000000UL;
}
+
+ /* Force execute bit on. */
+ for (i = 0; i < prom_trans_ents; i++)
+ prom_trans[i].data |= (tlb_type == hypervisor ?
+ _PAGE_EXEC_4V : _PAGE_EXEC_4U);
}
static void __init hypervisor_tlb_lock(unsigned long vaddr,
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 68c3c13..50b3f14 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -43,6 +43,17 @@ static const struct dmi_system_id pci_use_crs_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "ALiveSATA2-GLAN"),
},
},
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=30552 */
+ /* 2006 AMD HT/VIA system with two host bridges */
+ {
+ .callback = set_use_crs,
+ .ident = "ASUS M2V-MX SE",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "M2V-MX SE"),
+ DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
+ },
+ },
{}
};
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index cab6960..1e9ab9b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -812,6 +812,18 @@ static bool ahci_sb600_enable_64bit(struct pci_dev *pdev)
DMI_MATCH(DMI_BOARD_NAME, "MS-7376"),
},
},
+ /*
+ * All BIOS versions for the Asus M3A support 64bit DMA.
+ * (all release versions from 0301 to 1206 were tested)
+ */
+ {
+ .ident = "ASUS M3A",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR,
+ "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "M3A"),
+ },
+ },
{ }
};
const struct dmi_system_id *match;
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 7ad43c6..79e8ebc 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -115,6 +115,7 @@ static int radeon_dp_aux_native_write(struct radeon_connector *radeon_connector,
u8 msg[20];
int msg_bytes = send_bytes + 4;
u8 ack;
+ unsigned retry;
if (send_bytes > 16)
return -1;
@@ -125,20 +126,22 @@ static int radeon_dp_aux_native_write(struct radeon_connector *radeon_connector,
msg[3] = (msg_bytes << 4) | (send_bytes - 1);
memcpy(&msg[4], send, send_bytes);
- while (1) {
+ for (retry = 0; retry < 4; retry++) {
ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus,
msg, msg_bytes, NULL, 0, delay, &ack);
- if (ret < 0)
+ if (ret == -EBUSY)
+ continue;
+ else if (ret < 0)
return ret;
if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK)
- break;
+ return send_bytes;
else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER)
udelay(400);
else
return -EIO;
}
- return send_bytes;
+ return -EIO;
}
static int radeon_dp_aux_native_read(struct radeon_connector *radeon_connector,
@@ -149,26 +152,31 @@ static int radeon_dp_aux_native_read(struct radeon_connector *radeon_connector,
int msg_bytes = 4;
u8 ack;
int ret;
+ unsigned retry;
msg[0] = address;
msg[1] = address >> 8;
msg[2] = AUX_NATIVE_READ << 4;
msg[3] = (msg_bytes << 4) | (recv_bytes - 1);
- while (1) {
+ for (retry = 0; retry < 4; retry++) {
ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus,
msg, msg_bytes, recv, recv_bytes, delay, &ack);
- if (ret == 0)
- return -EPROTO;
- if (ret < 0)
+ if (ret == -EBUSY)
+ continue;
+ else if (ret < 0)
return ret;
if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK)
return ret;
else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER)
udelay(400);
+ else if (ret == 0)
+ return -EPROTO;
else
return -EIO;
}
+
+ return -EIO;
}
static void radeon_write_dpcd_reg(struct radeon_connector *radeon_connector,
@@ -232,7 +240,9 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
for (retry = 0; retry < 4; retry++) {
ret = radeon_process_aux_ch(auxch,
msg, msg_bytes, reply, reply_bytes, 0, &ack);
- if (ret < 0) {
+ if (ret == -EBUSY)
+ continue;
+ else if (ret < 0) {
DRM_DEBUG_KMS("aux_ch failed %d\n", ret);
return ret;
}
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index c975581..ea7a24e 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1593,48 +1593,6 @@ static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
return backend_map;
}
-static void evergreen_program_channel_remap(struct radeon_device *rdev)
-{
- u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp;
-
- tmp = RREG32(MC_SHARED_CHMAP);
- switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
- case 0:
- case 1:
- case 2:
- case 3:
- default:
- /* default mapping */
- mc_shared_chremap = 0x00fac688;
- break;
- }
-
- switch (rdev->family) {
- case CHIP_HEMLOCK:
- case CHIP_CYPRESS:
- case CHIP_BARTS:
- tcp_chan_steer_lo = 0x54763210;
- tcp_chan_steer_hi = 0x0000ba98;
- break;
- case CHIP_JUNIPER:
- case CHIP_REDWOOD:
- case CHIP_CEDAR:
- case CHIP_PALM:
- case CHIP_SUMO:
- case CHIP_SUMO2:
- case CHIP_TURKS:
- case CHIP_CAICOS:
- default:
- tcp_chan_steer_lo = 0x76543210;
- tcp_chan_steer_hi = 0x0000ba98;
- break;
- }
-
- WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo);
- WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi);
- WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
-}
-
static void evergreen_gpu_init(struct radeon_device *rdev)
{
u32 cc_rb_backend_disable = 0;
@@ -2080,8 +2038,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
WREG32(HDP_ADDR_CONFIG, gb_addr_config);
- evergreen_program_channel_remap(rdev);
-
num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1;
grbm_gfx_index = INSTANCE_BROADCAST_WRITES;
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 0b132a3..0c460c4 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -569,36 +569,6 @@ static u32 cayman_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
return backend_map;
}
-static void cayman_program_channel_remap(struct radeon_device *rdev)
-{
- u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp;
-
- tmp = RREG32(MC_SHARED_CHMAP);
- switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
- case 0:
- case 1:
- case 2:
- case 3:
- default:
- /* default mapping */
- mc_shared_chremap = 0x00fac688;
- break;
- }
-
- switch (rdev->family) {
- case CHIP_CAYMAN:
- default:
- //tcp_chan_steer_lo = 0x54763210
- tcp_chan_steer_lo = 0x76543210;
- tcp_chan_steer_hi = 0x0000ba98;
- break;
- }
-
- WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo);
- WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi);
- WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
-}
-
static u32 cayman_get_disable_mask_per_asic(struct radeon_device *rdev,
u32 disable_mask_per_se,
u32 max_disable_mask_per_se,
@@ -841,8 +811,6 @@ static void cayman_gpu_init(struct radeon_device *rdev)
WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
WREG32(HDP_ADDR_CONFIG, gb_addr_config);
- cayman_program_channel_remap(rdev);
-
/* primary versions */
WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index d1b36f8..05b8b2c 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -68,11 +68,11 @@ void radeon_connector_hotplug(struct drm_connector *connector)
if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
int saved_dpms = connector->dpms;
- if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) &&
- radeon_dp_needs_link_train(radeon_connector))
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
- else
+ /* Only turn off the display it it's physically disconnected */
+ if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+ else if (radeon_dp_needs_link_train(radeon_connector))
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
connector->dpms = saved_dpms;
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 3189a7e..f59a682 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -208,6 +208,13 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
int xorigin = 0, yorigin = 0;
int w = radeon_crtc->cursor_width;
+ if (ASIC_IS_AVIVO(rdev)) {
+ /* avivo cursor are offset into the total surface */
+ x += crtc->x;
+ y += crtc->y;
+ }
+ DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
+
if (x < 0)
xorigin = -x + 1;
if (y < 0)
@@ -221,11 +228,6 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
int i = 0;
struct drm_crtc *crtc_p;
- /* avivo cursor are offset into the total surface */
- x += crtc->x;
- y += crtc->y;
- DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
-
/* avivo cursor image can't end on 128 pixel boundary or
* go past the end of the frame if both crtcs are enabled
*/
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 13690f3..8a171b2 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1755,9 +1755,12 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
/* DCE4/5 */
if (ASIC_IS_DCE4(rdev)) {
dig = radeon_encoder->enc_priv;
- if (ASIC_IS_DCE41(rdev))
- return radeon_crtc->crtc_id;
- else {
+ if (ASIC_IS_DCE41(rdev)) {
+ if (dig->linkb)
+ return 1;
+ else
+ return 0;
+ } else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (dig->linkb)
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 4de5189..f2516e6 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -536,55 +536,6 @@ static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
return backend_map;
}
-static void rv770_program_channel_remap(struct radeon_device *rdev)
-{
- u32 tcp_chan_steer, mc_shared_chremap, tmp;
- bool force_no_swizzle;
-
- switch (rdev->family) {
- case CHIP_RV770:
- case CHIP_RV730:
- force_no_swizzle = false;
- break;
- case CHIP_RV710:
- case CHIP_RV740:
- default:
- force_no_swizzle = true;
- break;
- }
-
- tmp = RREG32(MC_SHARED_CHMAP);
- switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
- case 0:
- case 1:
- default:
- /* default mapping */
- mc_shared_chremap = 0x00fac688;
- break;
- case 2:
- case 3:
- if (force_no_swizzle)
- mc_shared_chremap = 0x00fac688;
- else
- mc_shared_chremap = 0x00bbc298;
- break;
- }
-
- if (rdev->family == CHIP_RV740)
- tcp_chan_steer = 0x00ef2a60;
- else
- tcp_chan_steer = 0x00fac688;
-
- /* RV770 CE has special chremap setup */
- if (rdev->pdev->device == 0x944e) {
- tcp_chan_steer = 0x00b08b08;
- mc_shared_chremap = 0x00b08b08;
- }
-
- WREG32(TCP_CHAN_STEER, tcp_chan_steer);
- WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
-}
-
static void rv770_gpu_init(struct radeon_device *rdev)
{
int i, j, num_qd_pipes;
@@ -784,8 +735,6 @@ static void rv770_gpu_init(struct radeon_device *rdev)
WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
- rv770_program_channel_remap(rdev);
-
WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 2747980..16f69be 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -435,7 +435,12 @@ static int idedisk_prep_fn(struct request_queue *q, struct request *rq)
if (!(rq->cmd_flags & REQ_FLUSH))
return BLKPREP_OK;
- cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
+ if (rq->special) {
+ cmd = rq->special;
+ memset(cmd, 0, sizeof(*cmd));
+ } else {
+ cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
+ }
/* FIXME: map struct ide_taskfile on rq->cmd[] */
BUG_ON(cmd == NULL);
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 451c3bb..ebdae6e 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1184,14 +1184,15 @@ static void dm_table_set_integrity(struct dm_table *t)
return;
template_disk = dm_table_get_integrity_disk(t, true);
- if (!template_disk &&
- blk_integrity_is_initialized(dm_disk(t->md))) {
+ if (template_disk)
+ blk_integrity_register(dm_disk(t->md),
+ blk_get_integrity(template_disk));
+ else if (blk_integrity_is_initialized(dm_disk(t->md)))
DMWARN("%s: device no longer has a valid integrity profile",
dm_device_name(t->md));
- return;
- }
- blk_integrity_register(dm_disk(t->md),
- blk_get_integrity(template_disk));
+ else
+ DMWARN("%s: unable to establish an integrity profile",
+ dm_device_name(t->md));
}
void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 8554082..bc83428 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -61,6 +61,11 @@
static void autostart_arrays(int part);
#endif
+/* pers_list is a list of registered personalities protected
+ * by pers_lock.
+ * pers_lock does extra service to protect accesses to
+ * mddev->thread when the mutex cannot be held.
+ */
static LIST_HEAD(pers_list);
static DEFINE_SPINLOCK(pers_lock);
@@ -690,7 +695,12 @@ static void mddev_unlock(mddev_t * mddev)
} else
mutex_unlock(&mddev->reconfig_mutex);
+ /* was we've dropped the mutex we need a spinlock to
+ * make sur the thread doesn't disappear
+ */
+ spin_lock(&pers_lock);
md_wakeup_thread(mddev->thread);
+ spin_unlock(&pers_lock);
}
static mdk_rdev_t * find_rdev_nr(mddev_t *mddev, int nr)
@@ -6186,11 +6196,18 @@ mdk_thread_t *md_register_thread(void (*run) (mddev_t *), mddev_t *mddev,
return thread;
}
-void md_unregister_thread(mdk_thread_t *thread)
+void md_unregister_thread(mdk_thread_t **threadp)
{
+ mdk_thread_t *thread = *threadp;
if (!thread)
return;
dprintk("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk));
+ /* Locking ensures that mddev_unlock does not wake_up a
+ * non-existent thread
+ */
+ spin_lock(&pers_lock);
+ *threadp = NULL;
+ spin_unlock(&pers_lock);
kthread_stop(thread->tsk);
kfree(thread);
@@ -7125,8 +7142,7 @@ static void reap_sync_thread(mddev_t *mddev)
mdk_rdev_t *rdev;
/* resync has finished, collect result */
- md_unregister_thread(mddev->sync_thread);
- mddev->sync_thread = NULL;
+ md_unregister_thread(&mddev->sync_thread);
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery) &&
!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
/* success...*/
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 1c26c7a..ce4e328 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -475,7 +475,7 @@ extern int register_md_personality(struct mdk_personality *p);
extern int unregister_md_personality(struct mdk_personality *p);
extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev),
mddev_t *mddev, const char *name);
-extern void md_unregister_thread(mdk_thread_t *thread);
+extern void md_unregister_thread(mdk_thread_t **threadp);
extern void md_wakeup_thread(mdk_thread_t *thread);
extern void md_check_recovery(mddev_t *mddev);
extern void md_write_start(mddev_t *mddev, struct bio *bi);
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 3535c23..d5b5fb3 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -514,8 +514,7 @@ static int multipath_stop (mddev_t *mddev)
{
multipath_conf_t *conf = mddev->private;
- md_unregister_thread(mddev->thread);
- mddev->thread = NULL;
+ md_unregister_thread(&mddev->thread);
blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
mempool_destroy(conf->pool);
kfree(conf->multipaths);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index f7431b6..3a9e59f 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2045,8 +2045,7 @@ static int stop(mddev_t *mddev)
raise_barrier(conf);
lower_barrier(conf);
- md_unregister_thread(mddev->thread);
- mddev->thread = NULL;
+ md_unregister_thread(&mddev->thread);
if (conf->r1bio_pool)
mempool_destroy(conf->r1bio_pool);
kfree(conf->mirrors);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 6e84668..17cb6ab 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2331,7 +2331,7 @@ static int run(mddev_t *mddev)
return 0;
out_free_conf:
- md_unregister_thread(mddev->thread);
+ md_unregister_thread(&mddev->thread);
if (conf->r10bio_pool)
mempool_destroy(conf->r10bio_pool);
safe_put_page(conf->tmppage);
@@ -2349,8 +2349,7 @@ static int stop(mddev_t *mddev)
raise_barrier(conf, 0);
lower_barrier(conf);
- md_unregister_thread(mddev->thread);
- mddev->thread = NULL;
+ md_unregister_thread(&mddev->thread);
blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
if (conf->r10bio_pool)
mempool_destroy(conf->r10bio_pool);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index b72edf3..2581ba1 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5162,8 +5162,7 @@ static int run(mddev_t *mddev)
return 0;
abort:
- md_unregister_thread(mddev->thread);
- mddev->thread = NULL;
+ md_unregister_thread(&mddev->thread);
if (conf) {
print_raid5_conf(conf);
free_conf(conf);
@@ -5177,8 +5176,7 @@ static int stop(mddev_t *mddev)
{
raid5_conf_t *conf = mddev->private;
- md_unregister_thread(mddev->thread);
- mddev->thread = NULL;
+ md_unregister_thread(&mddev->thread);
if (mddev->queue)
mddev->queue->backing_dev_info.congested_fn = NULL;
free_conf(conf);
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c
index b928bc1..8b51cd6 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d.c
@@ -375,12 +375,14 @@ void lis3lv02d_poweron(struct lis3lv02d *lis3)
* both have been read. So the value read will always be correct.
* Set BOOT bit to refresh factory tuning values.
*/
- lis3->read(lis3, CTRL_REG2, ®);
- if (lis3->whoami == WAI_12B)
- reg |= CTRL2_BDU | CTRL2_BOOT;
- else
- reg |= CTRL2_BOOT_8B;
- lis3->write(lis3, CTRL_REG2, reg);
+ if (lis3->pdata) {
+ lis3->read(lis3, CTRL_REG2, ®);
+ if (lis3->whoami == WAI_12B)
+ reg |= CTRL2_BDU | CTRL2_BOOT;
+ else
+ reg |= CTRL2_BOOT_8B;
+ lis3->write(lis3, CTRL_REG2, reg);
+ }
/* LIS3 power on delay is quite long */
msleep(lis3->pwron_delay / lis3lv02d_get_odr());
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 99d39a6..d513d47 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -564,40 +564,38 @@ static void mxs_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
static void mxs_mmc_set_clk_rate(struct mxs_mmc_host *host, unsigned int rate)
{
- unsigned int ssp_rate, bit_rate;
- u32 div1, div2;
+ unsigned int ssp_clk, ssp_sck;
+ u32 clock_divide, clock_rate;
u32 val;
- ssp_rate = clk_get_rate(host->clk);
+ ssp_clk = clk_get_rate(host->clk);
- for (div1 = 2; div1 < 254; div1 += 2) {
- div2 = ssp_rate / rate / div1;
- if (div2 < 0x100)
+ for (clock_divide = 2; clock_divide <= 254; clock_divide += 2) {
+ clock_rate = DIV_ROUND_UP(ssp_clk, rate * clock_divide);
+ clock_rate = (clock_rate > 0) ? clock_rate - 1 : 0;
+ if (clock_rate <= 255)
break;
}
- if (div1 >= 254) {
+ if (clock_divide > 254) {
dev_err(mmc_dev(host->mmc),
"%s: cannot set clock to %d\n", __func__, rate);
return;
}
- if (div2 == 0)
- bit_rate = ssp_rate / div1;
- else
- bit_rate = ssp_rate / div1 / div2;
+ ssp_sck = ssp_clk / clock_divide / (1 + clock_rate);
val = readl(host->base + HW_SSP_TIMING);
val &= ~(BM_SSP_TIMING_CLOCK_DIVIDE | BM_SSP_TIMING_CLOCK_RATE);
- val |= BF_SSP(div1, TIMING_CLOCK_DIVIDE);
- val |= BF_SSP(div2 - 1, TIMING_CLOCK_RATE);
+ val |= BF_SSP(clock_divide, TIMING_CLOCK_DIVIDE);
+ val |= BF_SSP(clock_rate, TIMING_CLOCK_RATE);
writel(val, host->base + HW_SSP_TIMING);
- host->clk_rate = bit_rate;
+ host->clk_rate = ssp_sck;
dev_dbg(mmc_dev(host->mmc),
- "%s: div1 %d, div2 %d, ssp %d, bit %d, rate %d\n",
- __func__, div1, div2, ssp_rate, bit_rate, rate);
+ "%s: clock_divide %d, clock_rate %d, ssp_clk %d, rate_actual %d, rate_requested %d\n",
+ __func__, clock_divide, clock_rate, ssp_clk, ssp_sck, rate);
}
static void mxs_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 3369d1f..ee77b94 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -137,8 +137,9 @@
#define HV_PM_CTRL PHY_REG(770, 17)
/* PHY Low Power Idle Control */
-#define I82579_LPI_CTRL PHY_REG(772, 20)
-#define I82579_LPI_CTRL_ENABLE_MASK 0x6000
+#define I82579_LPI_CTRL PHY_REG(772, 20)
+#define I82579_LPI_CTRL_ENABLE_MASK 0x6000
+#define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT 0x80
/* EMI Registers */
#define I82579_EMI_ADDR 0x10
@@ -1611,6 +1612,7 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw)
s32 ret_val = 0;
u16 status_reg = 0;
u32 mac_reg;
+ u16 phy_reg;
if (hw->mac.type != e1000_pch2lan)
goto out;
@@ -1625,12 +1627,19 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw)
mac_reg = er32(FEXTNVM4);
mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK;
- if (status_reg & HV_M_STATUS_SPEED_1000)
+ ret_val = e1e_rphy(hw, I82579_LPI_CTRL, &phy_reg);
+ if (ret_val)
+ goto out;
+
+ if (status_reg & HV_M_STATUS_SPEED_1000) {
mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC;
- else
+ phy_reg &= ~I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT;
+ } else {
mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC;
-
+ phy_reg |= I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT;
+ }
ew32(FEXTNVM4, mac_reg);
+ ret_val = e1e_wphy(hw, I82579_LPI_CTRL, phy_reg);
}
out:
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index ab8c16f..2886d25 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -556,15 +556,21 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
bool local)
{
struct ieee80211_tx_info *tx_info;
- struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX);
+ struct queue_entry *entry;
struct txentry_desc txdesc;
struct skb_frame_desc *skbdesc;
u8 rate_idx, rate_flags;
+ int ret = 0;
+
+ spin_lock(&queue->tx_lock);
+
+ entry = rt2x00queue_get_entry(queue, Q_INDEX);
if (unlikely(rt2x00queue_full(queue))) {
ERROR(queue->rt2x00dev,
"Dropping frame due to full tx queue %d.\n", queue->qid);
- return -ENOBUFS;
+ ret = -ENOBUFS;
+ goto out;
}
if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA,
@@ -573,7 +579,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
"Arrived at non-free entry in the non-full queue %d.\n"
"Please file bug report to %s.\n",
queue->qid, DRV_PROJECT);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
/*
@@ -635,7 +642,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
if (unlikely(rt2x00queue_write_tx_data(entry, &txdesc))) {
clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
entry->skb = NULL;
- return -EIO;
+ ret = -EIO;
+ goto out;
}
set_bit(ENTRY_DATA_PENDING, &entry->flags);
@@ -644,7 +652,9 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
rt2x00queue_write_tx_descriptor(entry, &txdesc);
rt2x00queue_kick_tx_queue(queue, &txdesc);
- return 0;
+out:
+ spin_unlock(&queue->tx_lock);
+ return ret;
}
int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev,
@@ -1185,6 +1195,7 @@ static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev,
struct data_queue *queue, enum data_queue_qid qid)
{
mutex_init(&queue->status_lock);
+ spin_lock_init(&queue->tx_lock);
spin_lock_init(&queue->index_lock);
queue->rt2x00dev = rt2x00dev;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 167d458..ad3d527 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -432,6 +432,7 @@ enum data_queue_flags {
* @flags: Entry flags, see &enum queue_entry_flags.
* @status_lock: The mutex for protecting the start/stop/flush
* handling on this queue.
+ * @tx_lock: Spinlock to serialize tx operations on this queue.
* @index_lock: Spinlock to protect index handling. Whenever @index, @index_done or
* @index_crypt needs to be changed this lock should be grabbed to prevent
* index corruption due to concurrency.
@@ -458,6 +459,7 @@ struct data_queue {
unsigned long flags;
struct mutex status_lock;
+ spinlock_t tx_lock;
spinlock_t index_lock;
unsigned int count;
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index c9e3dc0..16ad97d 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1769,10 +1769,12 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
sas_disable_routing(parent, phy->attached_sas_addr);
}
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
- sas_port_delete_phy(phy->port, phy->phy);
- if (phy->port->num_phys == 0)
- sas_port_delete(phy->port);
- phy->port = NULL;
+ if (phy->port) {
+ sas_port_delete_phy(phy->port, phy->phy);
+ if (phy->port->num_phys == 0)
+ sas_port_delete(phy->port);
+ phy->port = NULL;
+ }
}
static int sas_discover_bfs_by_root_level(struct domain_device *root,
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index f461925..a2a1a83 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1240,10 +1240,9 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
qla2x00_sp_compl(ha, sp);
} else {
ctx = sp->ctx;
- if (ctx->type == SRB_LOGIN_CMD ||
- ctx->type == SRB_LOGOUT_CMD) {
- ctx->u.iocb_cmd->free(sp);
- } else {
+ if (ctx->type == SRB_ELS_CMD_RPT ||
+ ctx->type == SRB_ELS_CMD_HST ||
+ ctx->type == SRB_CT_CMD) {
struct fc_bsg_job *bsg_job =
ctx->u.bsg_job;
if (bsg_job->request->msgcode
@@ -1255,6 +1254,8 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
kfree(sp->ctx);
mempool_free(sp,
ha->srb_mempool);
+ } else {
+ ctx->u.iocb_cmd->free(sp);
}
}
}
diff --git a/fs/exec.c b/fs/exec.c
index 6075a1e..044c13f 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1411,6 +1411,8 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
printable(bprm->buf[2]) &&
printable(bprm->buf[3]))
break; /* -ENOEXEC */
+ if (try)
+ break; /* -ENOEXEC */
request_module("binfmt-%04x", *(unsigned short *)(&bprm->buf[2]));
#endif
}
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 9d88e1c..f0c0e8a 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -19,6 +19,8 @@
#include <asm/ftrace.h>
+struct ftrace_hash;
+
#ifdef CONFIG_FUNCTION_TRACER
extern int ftrace_enabled;
@@ -29,8 +31,6 @@ ftrace_enable_sysctl(struct ctl_table *table, int write,
typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
-struct ftrace_hash;
-
enum {
FTRACE_OPS_FL_ENABLED = 1 << 0,
FTRACE_OPS_FL_GLOBAL = 1 << 1,
@@ -123,7 +123,8 @@ stack_trace_sysctl(struct ctl_table *table, int write,
struct ftrace_func_command {
struct list_head list;
char *name;
- int (*func)(char *func, char *cmd,
+ int (*func)(struct ftrace_hash *hash,
+ char *func, char *cmd,
char *params, int enable);
};
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index e07e274..1dc420b 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -51,6 +51,7 @@
#define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN)
#define PTP_EV_PORT 319
+#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */
#define OFF_ETYPE 12
#define OFF_IHL 14
@@ -116,14 +117,20 @@ static inline int ptp_filter_init(struct sock_filter *f, int len)
{OP_OR, 0, 0, PTP_CLASS_IPV6 }, /* */ \
{OP_RETA, 0, 0, 0 }, /* */ \
/*L3x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \
-/*L40*/ {OP_JEQ, 0, 6, ETH_P_8021Q }, /* f goto L50 */ \
+/*L40*/ {OP_JEQ, 0, 9, ETH_P_8021Q }, /* f goto L50 */ \
{OP_LDH, 0, 0, OFF_ETYPE + 4 }, /* */ \
- {OP_JEQ, 0, 9, ETH_P_1588 }, /* f goto L60 */ \
+ {OP_JEQ, 0, 15, ETH_P_1588 }, /* f goto L60 */ \
+ {OP_LDB, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \
+ {OP_AND, 0, 0, PTP_GEN_BIT }, /* */ \
+ {OP_JEQ, 0, 12, 0 }, /* f goto L6x */ \
{OP_LDH, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \
{OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \
{OP_OR, 0, 0, PTP_CLASS_VLAN }, /* */ \
{OP_RETA, 0, 0, 0 }, /* */ \
-/*L50*/ {OP_JEQ, 0, 4, ETH_P_1588 }, /* f goto L61 */ \
+/*L50*/ {OP_JEQ, 0, 7, ETH_P_1588 }, /* f goto L61 */ \
+ {OP_LDB, 0, 0, ETH_HLEN }, /* */ \
+ {OP_AND, 0, 0, PTP_GEN_BIT }, /* */ \
+ {OP_JEQ, 0, 4, 0 }, /* f goto L6x */ \
{OP_LDH, 0, 0, ETH_HLEN }, /* */ \
{OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \
{OP_OR, 0, 0, PTP_CLASS_L2 }, /* */ \
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 14a6c7b..4ef452b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1937,7 +1937,6 @@ static inline void disable_sched_clock_irqtime(void) {}
extern unsigned long long
task_sched_runtime(struct task_struct *task);
-extern unsigned long long thread_group_sched_runtime(struct task_struct *task);
/* sched_exec is called by processes performing an exec */
#ifdef CONFIG_SMP
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 3b5ac1f..c39121f 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -463,7 +463,7 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
}
-extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
+extern void ipv6_select_ident(struct frag_hdr *fhdr, struct in6_addr *addr);
/*
* Prototypes exported by ipv6
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index 58f405b..c8008dd 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -250,7 +250,7 @@ void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times)
do {
times->utime = cputime_add(times->utime, t->utime);
times->stime = cputime_add(times->stime, t->stime);
- times->sum_exec_runtime += t->se.sum_exec_runtime;
+ times->sum_exec_runtime += task_sched_runtime(t);
} while_each_thread(tsk, t);
out:
rcu_read_unlock();
@@ -312,7 +312,8 @@ static int cpu_clock_sample_group(const clockid_t which_clock,
cpu->cpu = cputime.utime;
break;
case CPUCLOCK_SCHED:
- cpu->sched = thread_group_sched_runtime(p);
+ thread_group_cputime(p, &cputime);
+ cpu->sched = cputime.sum_exec_runtime;
break;
}
return 0;
diff --git a/kernel/sched.c b/kernel/sched.c
index 8b37360..063d7a4 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -3713,30 +3713,6 @@ unsigned long long task_sched_runtime(struct task_struct *p)
}
/*
- * Return sum_exec_runtime for the thread group.
- * In case the task is currently running, return the sum plus current's
- * pending runtime that have not been accounted yet.
- *
- * Note that the thread group might have other running tasks as well,
- * so the return value not includes other pending runtime that other
- * running tasks might have.
- */
-unsigned long long thread_group_sched_runtime(struct task_struct *p)
-{
- struct task_cputime totals;
- unsigned long flags;
- struct rq *rq;
- u64 ns;
-
- rq = task_rq_lock(p, &flags);
- thread_group_cputime(p, &totals);
- ns = totals.sum_exec_runtime + do_task_delta_exec(p, rq);
- task_rq_unlock(rq, p, &flags);
-
- return ns;
-}
-
-/*
* Account user cpu time to a process.
* @p: the process that the cpu time gets accounted to
* @cputime: the cpu time spent in user space since the last update
@@ -4335,7 +4311,7 @@ static inline void sched_submit_work(struct task_struct *tsk)
blk_schedule_flush_plug(tsk);
}
-asmlinkage void schedule(void)
+asmlinkage void __sched schedule(void)
{
struct task_struct *tsk = current;
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 10d0182..17f2319 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -1038,7 +1038,7 @@ select_task_rq_rt(struct task_struct *p, int sd_flag, int flags)
*/
if (curr && unlikely(rt_task(curr)) &&
(curr->rt.nr_cpus_allowed < 2 ||
- curr->prio < p->prio) &&
+ curr->prio <= p->prio) &&
(p->rt.nr_cpus_allowed > 1)) {
int target = find_lowest_rq(p);
@@ -1569,7 +1569,7 @@ static void task_woken_rt(struct rq *rq, struct task_struct *p)
p->rt.nr_cpus_allowed > 1 &&
rt_task(rq->curr) &&
(rq->curr->rt.nr_cpus_allowed < 2 ||
- rq->curr->prio < p->prio))
+ rq->curr->prio <= p->prio))
push_rt_tasks(rq);
}
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 908038f..ef9271b 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1744,10 +1744,36 @@ static cycle_t ftrace_update_time;
static unsigned long ftrace_update_cnt;
unsigned long ftrace_update_tot_cnt;
+static int ops_traces_mod(struct ftrace_ops *ops)
+{
+ struct ftrace_hash *hash;
+
+ hash = ops->filter_hash;
+ return !!(!hash || !hash->count);
+}
+
static int ftrace_update_code(struct module *mod)
{
struct dyn_ftrace *p;
cycle_t start, stop;
+ unsigned long ref = 0;
+
+ /*
+ * When adding a module, we need to check if tracers are
+ * currently enabled and if they are set to trace all functions.
+ * If they are, we need to enable the module functions as well
+ * as update the reference counts for those function records.
+ */
+ if (mod) {
+ struct ftrace_ops *ops;
+
+ for (ops = ftrace_ops_list;
+ ops != &ftrace_list_end; ops = ops->next) {
+ if (ops->flags & FTRACE_OPS_FL_ENABLED &&
+ ops_traces_mod(ops))
+ ref++;
+ }
+ }
start = ftrace_now(raw_smp_processor_id());
ftrace_update_cnt = 0;
@@ -1760,7 +1786,7 @@ static int ftrace_update_code(struct module *mod)
p = ftrace_new_addrs;
ftrace_new_addrs = p->newlist;
- p->flags = 0L;
+ p->flags = ref;
/*
* Do the initial record conversion from mcount jump
@@ -1783,7 +1809,7 @@ static int ftrace_update_code(struct module *mod)
* conversion puts the module to the correct state, thus
* passing the ftrace_make_call check.
*/
- if (ftrace_start_up) {
+ if (ftrace_start_up && ref) {
int failed = __ftrace_replace_code(p, 1);
if (failed) {
ftrace_bug(failed, p->ip);
@@ -2407,10 +2433,9 @@ ftrace_match_module_records(struct ftrace_hash *hash, char *buff, char *mod)
*/
static int
-ftrace_mod_callback(char *func, char *cmd, char *param, int enable)
+ftrace_mod_callback(struct ftrace_hash *hash,
+ char *func, char *cmd, char *param, int enable)
{
- struct ftrace_ops *ops = &global_ops;
- struct ftrace_hash *hash;
char *mod;
int ret = -EINVAL;
@@ -2430,11 +2455,6 @@ ftrace_mod_callback(char *func, char *cmd, char *param, int enable)
if (!strlen(mod))
return ret;
- if (enable)
- hash = ops->filter_hash;
- else
- hash = ops->notrace_hash;
-
ret = ftrace_match_module_records(hash, func, mod);
if (!ret)
ret = -EINVAL;
@@ -2760,7 +2780,7 @@ static int ftrace_process_regex(struct ftrace_hash *hash,
mutex_lock(&ftrace_cmd_mutex);
list_for_each_entry(p, &ftrace_commands, list) {
if (strcmp(p->name, command) == 0) {
- ret = p->func(func, command, next, enable);
+ ret = p->func(hash, func, command, next, enable);
goto out_unlock;
}
}
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index 8d0e1cc..c7b0c6a 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -324,7 +324,8 @@ ftrace_trace_onoff_unreg(char *glob, char *cmd, char *param)
}
static int
-ftrace_trace_onoff_callback(char *glob, char *cmd, char *param, int enable)
+ftrace_trace_onoff_callback(struct ftrace_hash *hash,
+ char *glob, char *cmd, char *param, int enable)
{
struct ftrace_probe_ops *ops;
void *count = (void *)-1;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 1661296..e17596b 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -620,9 +620,9 @@ static u32 __ipv6_select_ident(const struct in6_addr *addr)
return hash + newid;
}
-void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+void ipv6_select_ident(struct frag_hdr *fhdr, struct in6_addr *addr)
{
- fhdr->identification = htonl(__ipv6_select_ident(&rt->rt6i_dst.addr));
+ fhdr->identification = htonl(__ipv6_select_ident(addr));
}
int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
@@ -709,7 +709,7 @@ int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
skb_reset_network_header(skb);
memcpy(skb_network_header(skb), tmp_hdr, hlen);
- ipv6_select_ident(fh, rt);
+ ipv6_select_ident(fh, &rt->rt6i_dst.addr);
fh->nexthdr = nexthdr;
fh->reserved = 0;
fh->frag_off = htons(IP6_MF);
@@ -855,7 +855,7 @@ slow_path:
fh->nexthdr = nexthdr;
fh->reserved = 0;
if (!frag_id) {
- ipv6_select_ident(fh, rt);
+ ipv6_select_ident(fh, &rt->rt6i_dst.addr);
frag_id = fh->identification;
} else
fh->identification = frag_id;
@@ -1146,7 +1146,7 @@ static inline int ip6_ufo_append_data(struct sock *sk,
skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
sizeof(struct frag_hdr)) & ~7;
skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
- ipv6_select_ident(&fhdr, rt);
+ ipv6_select_ident(&fhdr, &rt->rt6i_dst.addr);
skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
__skb_queue_tail(&sk->sk_write_queue, skb);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 29213b5..0d920c5 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1309,6 +1309,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, u32 features)
u8 frag_hdr_sz = sizeof(struct frag_hdr);
int offset;
__wsum csum;
+ struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
mss = skb_shinfo(skb)->gso_size;
if (unlikely(skb->len <= mss))
@@ -1359,7 +1360,8 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, u32 features)
fptr = (struct frag_hdr *)(skb_network_header(skb) + unfrag_ip6hlen);
fptr->nexthdr = nexthdr;
fptr->reserved = 0;
- ipv6_select_ident(fptr, (struct rt6_info *)skb_dst(skb));
+ ipv6_select_ident(fptr,
+ rt ? &rt->rt6i_dst.addr : &ipv6_hdr(skb)->daddr);
/* Fragment the skb. ipv6 header and the remaining fields of the
* fragment header are updated in ipv6_gso_segment()
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index ffa2ffe..aa091a0 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -1454,8 +1454,8 @@ static int wm8753_probe(struct snd_soc_codec *codec)
/* set the update bits */
snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100);
snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100);
- snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100);
- snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100);
+ snd_soc_update_bits(codec, WM8753_LADC, 0x0100, 0x0100);
+ snd_soc_update_bits(codec, WM8753_RADC, 0x0100, 0x0100);
snd_soc_update_bits(codec, WM8753_LOUT1V, 0x0100, 0x0100);
snd_soc_update_bits(codec, WM8753_ROUT1V, 0x0100, 0x0100);
snd_soc_update_bits(codec, WM8753_LOUT2V, 0x0100, 0x0100);
diff --git a/sound/soc/pxa/zylonite.c b/sound/soc/pxa/zylonite.c
index b644575..2b8350b 100644
--- a/sound/soc/pxa/zylonite.c
+++ b/sound/soc/pxa/zylonite.c
@@ -196,20 +196,20 @@ static int zylonite_probe(struct snd_soc_card *card)
if (clk_pout) {
pout = clk_get(NULL, "CLK_POUT");
if (IS_ERR(pout)) {
- dev_err(&pdev->dev, "Unable to obtain CLK_POUT: %ld\n",
+ dev_err(card->dev, "Unable to obtain CLK_POUT: %ld\n",
PTR_ERR(pout));
return PTR_ERR(pout);
}
ret = clk_enable(pout);
if (ret != 0) {
- dev_err(&pdev->dev, "Unable to enable CLK_POUT: %d\n",
+ dev_err(card->dev, "Unable to enable CLK_POUT: %d\n",
ret);
clk_put(pout);
return ret;
}
- dev_dbg(&pdev->dev, "MCLK enabled at %luHz\n",
+ dev_dbg(card->dev, "MCLK enabled at %luHz\n",
clk_get_rate(pout));
}
@@ -241,7 +241,7 @@ static int zylonite_resume_pre(struct snd_soc_card *card)
if (clk_pout) {
ret = clk_enable(pout);
if (ret != 0)
- dev_err(&pdev->dev, "Unable to enable CLK_POUT: %d\n",
+ dev_err(card->dev, "Unable to enable CLK_POUT: %d\n",
ret);
}
[-- Attachment #2: Type: application/pgp-signature, Size: 836 bytes --]
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2011-10-17 16:56 Linux 3.0.7 Greg KH
2011-10-17 20:24 ` Greg KH
2011-10-17 23:49 ` Greg KH
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