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Date: Mon, 14 May 2007 15:29:17 +0900 From: Tsutomu OWA <tsutomu.owa@...hiba.co.jp> To: linuxppc-dev@...abs.org, linux-kernel@...r.kernel.org Cc: mingo@...e.hu, tglx@...utronix.de Subject: Re: [patch 3/4] powerpc 2.6.21-rt1: add a need_resched_delayed() check Add a need_resched_delayed() check. This was pointed by Sergei Shtylyov; http://ozlabs.org/pipermail/linuxppc-dev/2007-March/033148.html Signed-off-by: Tsutomu Owa <tsutomu.owa@...hiba.co.jp> -- owa diff -rup linux-2.6.21-rt1/arch/powerpc/kernel/idle.c rt/arch/powerpc/kernel/idle.c --- linux-2.6.21-rt1/arch/powerpc/kernel/idle.c 2007-05-07 14:08:12.000000000 +0900 +++ rt/arch/powerpc/kernel/idle.c 2007-05-07 14:05:30.000000000 +0900 @@ -70,7 +70,9 @@ void cpu_idle(void) local_irq_disable(); /* check again after disabling irqs */ - if (!need_resched() && !cpu_should_die()) + if (!need_resched() && + !need_resched_delayed() && + !cpu_should_die()) ppc_md.power_save(); local_irq_enable(); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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