diff options
| author | Venki Pallipadi <venkatesh.pallipadi@intel.com> | 2007-10-12 23:04:06 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> | 2007-10-12 23:04:06 +0200 |
| commit | 5fa3a246ea2e1be2ffaa01343bc183c8c0bfa472 (patch) | |
| tree | 18ec804859d3137231666d5816dce118077bcb04 /arch/x86 | |
| parent | 3c9aea47425885ec8b1f7b0df88c2ebc6f747c9d (diff) | |
x86: block irq balancing for timer
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@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/time_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c index 6d48a4e826d9..2db4d698a2d3 100644 --- a/arch/x86/kernel/time_64.c +++ b/arch/x86/kernel/time_64.c @@ -360,7 +360,7 @@ void stop_timer_interrupt(void) 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" }; |