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authorIngo Molnar <mingo@elte.hu>2008-07-14 16:11:52 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-14 16:11:52 +0200
commit5806b81ac1c0c52665b91723fd4146a4f86e386b (patch)
tree24ea8763bf308ce1407c1de91dc8de4d2655e1c1 /arch/x86/kernel/process_64.c
parentd14c8a680ccfdeb5e7b9be4d61162c2b373bd1e8 (diff)
parent6712e299b7dc78aa4971b85e803435ee6d49a9dd (diff)
Merge branch 'auto-ftrace-next' into tracing/for-linus
Conflicts: arch/x86/kernel/entry_32.S arch/x86/kernel/process_32.c arch/x86/kernel/process_64.c arch/x86/lib/Makefile include/asm-x86/irqflags.h kernel/Makefile kernel/sched.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/process_64.c')
-rw-r--r--arch/x86/kernel/process_64.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index db5eb963e4d..a8e53626ac9 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -134,7 +134,10 @@ void cpu_idle(void)
*/
local_irq_disable();
enter_idle();
+ /* Don't trace irqs off for idle */
+ stop_critical_timings();
pm_idle();
+ start_critical_timings();
/* In many cases the interrupt that ended idle
has already called exit_idle. But some idle
loops can be woken up without interrupt. */