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authorRusty Russell <rusty@rustcorp.com.au>2008-12-13 21:55:51 +1030
committerRusty Russell <rusty@rustcorp.com.au>2008-12-13 21:55:51 +1030
commit968ea6d80e395cf11a51143cfa1b9a14ada676df (patch)
treedc2acec8c9bdced33afe1e273ee5e0b0b93d2703 /arch/powerpc/kernel/idle.c
parentcpumask: Use all NR_CPUS bits unless CONFIG_CPUMASK_OFFSTACK (diff)
parentMerge branches 'irq/sparseirq', 'x86/quirks' and 'x86/reboot' into cpus4096 (diff)
downloadwireguard-linux-968ea6d80e395cf11a51143cfa1b9a14ada676df.tar.xz
wireguard-linux-968ea6d80e395cf11a51143cfa1b9a14ada676df.zip
Merge ../linux-2.6-x86
Conflicts: arch/x86/kernel/io_apic.c kernel/sched.c kernel/sched_stats.h
Diffstat (limited to 'arch/powerpc/kernel/idle.c')
-rw-r--r--arch/powerpc/kernel/idle.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index 31982d05d81a..88d9c1d5e5fb 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -69,10 +69,15 @@ void cpu_idle(void)
smp_mb();
local_irq_disable();
+ /* Don't trace irqs off for idle */
+ stop_critical_timings();
+
/* check again after disabling irqs */
if (!need_resched() && !cpu_should_die())
ppc_md.power_save();
+ start_critical_timings();
+
local_irq_enable();
set_thread_flag(TIF_POLLING_NRFLAG);