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Date: Fri, 09 Apr 2010 16:01:40 -0700 (PDT) From: David Miller <davem@...emloft.net> To: peterz@...radead.org CC: linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org, sparclinux@...r.kernel.org Subject: [PATCH 3/4] sched: Use local_irq_save_nmi() in cpu_clock() Since we can call cpu_clock() from NMI context fix up the IRQ disabling to conform to the new rules. Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl> Signed-off-by: David S. Miller <davem@...emloft.net> --- kernel/sched_clock.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c index 5b49613..ef159ee 100644 --- a/kernel/sched_clock.c +++ b/kernel/sched_clock.c @@ -241,9 +241,9 @@ unsigned long long cpu_clock(int cpu) unsigned long long clock; unsigned long flags; - local_irq_save(flags); + local_irq_save_nmi(flags); clock = sched_clock_cpu(cpu); - local_irq_restore(flags); + local_irq_restore_nmi(flags); return clock; } -- 1.7.0.4 -- 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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