The patch titled
x86_64: block irq balancing for timer
has been added to the -mm tree. Its filename is
x86_64-block-irq-balancing-for-timer.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: x86_64: block irq balancing for timer
From: Venki Pallipadi <venkatesh.pallipadi@xxxxxxxxx>
Disable irq balancing on IRQ0. Several SIS chipsets lock up when you try to
change affinity of IRQ #0.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: john stultz <johnstul@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86_64/kernel/time.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/x86_64/kernel/time.c~x86_64-block-irq-balancing-for-timer arch/x86_64/kernel/time.c
--- a/arch/x86_64/kernel/time.c~x86_64-block-irq-balancing-for-timer
+++ a/arch/x86_64/kernel/time.c
@@ -255,7 +255,7 @@ static unsigned int __init tsc_calibrate
static struct irqaction irq0 = {
.handler = timer_interrupt,
- .flags = IRQF_DISABLED | IRQF_IRQPOLL,
+ .flags = IRQF_DISABLED | IRQF_IRQPOLL | IRQF_NOBALANCING,
.mask = CPU_MASK_NONE,
.name = "timer"
};
_
Patches currently in -mm which might be from venkatesh.pallipadi@xxxxxxxxx are
git-acpi.patch
cpuidle-menu-governor-and-hrtimer-compile-fix.patch
cpuidle-reenable-proc-acpi-power-interface-for-the-time-being.patch
cpuidle-fix-the-uninitialized-variable-in-sysfs-routine.patch
cpuidle-menu-governor-change-the-early-break-condition.patch
cpuidle-make-cpuidle-sysfs-driver-governor-switch-off-by-default.patch
cpuidle-add-rating-to-the-governors-and-pick-the-one-with-highest-rating-by-default.patch
cpuidle-first-round-of-documentation-updates.patch
git-acpi-add-exports.patch
git-cpufreq.patch
make-usb-autosuspend-timer-1-sec-jiffy-aligned.patch
round_jiffies-for-i386-and-x86-64-non-critical-corrected-mce-polling.patch
x86_64-convert-to-cleckevents.patch
x86_64-block-irq-balancing-for-timer.patch
git-newsetup.patch
add-a-flag-to-indicate-deferrable-timers-in-proc-timer_stats.patch
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