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authorIngo Molnar <mingo@elte.hu>2008-07-10 11:43:00 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-10 11:43:00 +0200
commitbac0c9103b31c3dd83ad9d731dd9834e2ba75e4f (patch)
tree702dd6a7ce06d224d594c2293af546b11ac9f51b /arch/x86/kernel/process_32.c
parent6329d3021bcfa9038621e6e917d98929421d8ec8 (diff)
parent98a05ed4bd7774f533ab185fe0bf2fdc58292d7c (diff)
downloadlinux-rt-bac0c9103b31c3dd83ad9d731dd9834e2ba75e4f.tar.gz
Merge branch 'tracing/ftrace' into auto-ftrace-next
Diffstat (limited to 'arch/x86/kernel/process_32.c')
-rw-r--r--arch/x86/kernel/process_32.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index e2db9ac5c61c..347a7aba8b16 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -185,7 +185,10 @@ void cpu_idle(void)
local_irq_disable();
__get_cpu_var(irq_stat).idle_timestamp = jiffies;
+ /* Don't trace irqs off for idle */
+ stop_critical_timings();
idle();
+ start_critical_timings();
}
tick_nohz_restart_sched_tick();
preempt_enable_no_resched();