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| author | Kevin Hilman <khilman@ti.com> | 2012-03-05 15:37:04 -0800 |
|---|---|---|
| committer | Kevin Hilman <khilman@ti.com> | 2012-03-05 15:37:04 -0800 |
| commit | 015f1e4297ad32f83251f3f4cee2389ce5516e9e (patch) | |
| tree | 1b16e317005dc3d09b0551a4db9182f7f4119f71 /arch/powerpc/kernel/irq.c | |
| parent | 1b35af54ee9cbbdd13fed53fd4acb0952ba522e1 (diff) | |
| parent | 9cf793f9b8b1ba9414e2a7591b2e911885f85a27 (diff) | |
Merge remote-tracking branch 'omap/hsmmc' into for_3.4/cleanup/pm-base
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 701d4aceb4f..01e2877e8e0 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -118,10 +118,14 @@ static inline notrace void set_soft_enabled(unsigned long enable) static inline notrace void decrementer_check_overflow(void) { u64 now = get_tb_or_rtc(); - u64 *next_tb = &__get_cpu_var(decrementers_next_tb); + u64 *next_tb; + + preempt_disable(); + next_tb = &__get_cpu_var(decrementers_next_tb); if (now >= *next_tb) set_dec(1); + preempt_enable(); } notrace void arch_local_irq_restore(unsigned long en) |