Messages in this thread Patch in this message | | | Date | Sat, 23 Jun 2007 13:32:51 -0000 | From | Thomas Gleixner <> | Subject | [patch -mm 26/28] x86-64 block irq balancing for timer |
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From: Venki Pallipadi <venkatesh.pallipadi@intel.com>
Disable irq balancing on IRQ0.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Andi Kleen <ak@suse.de>
--- arch/x86_64/kernel/time.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6.22-rc4-mm/arch/x86_64/kernel/time.c =================================================================== --- linux-2.6.22-rc4-mm.orig/arch/x86_64/kernel/time.c 2007-06-23 14:39:00.000000000 +0200 +++ linux-2.6.22-rc4-mm/arch/x86_64/kernel/time.c 2007-06-23 14:39:00.000000000 +0200 @@ -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" }; --
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