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| author | Tony Lindgren <tony@atomide.com> | 2012-11-09 14:58:01 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2012-11-09 14:58:01 -0800 |
| commit | edf8dde393f879fc2d8c22d4bc01ff8d37b80e1a (patch) | |
| tree | 61425adc8b2059a9c12a3ce66ba7361fea1b0bb3 /include/linux/perf_event.h | |
| parent | 6ba54ab4a49bbad736b0254aa6bdf0cb83013815 (diff) | |
| parent | 3d70f8c617a436c7146ecb81df2265b4626dfe89 (diff) | |
Merge branch 'linus' into omap-for-v3.8/cleanup-headers-prepare-multiplatform-v3
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 2e902359aee5..6bfb2faa0b19 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -803,12 +803,16 @@ static inline void perf_event_task_tick(void) { } do { \ static struct notifier_block fn##_nb __cpuinitdata = \ { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ + unsigned long cpu = smp_processor_id(); \ + unsigned long flags; \ fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ - (void *)(unsigned long)smp_processor_id()); \ + (void *)(unsigned long)cpu); \ + local_irq_save(flags); \ fn(&fn##_nb, (unsigned long)CPU_STARTING, \ - (void *)(unsigned long)smp_processor_id()); \ + (void *)(unsigned long)cpu); \ + local_irq_restore(flags); \ fn(&fn##_nb, (unsigned long)CPU_ONLINE, \ - (void *)(unsigned long)smp_processor_id()); \ + (void *)(unsigned long)cpu); \ register_cpu_notifier(&fn##_nb); \ } while (0) |