This snippet somehow escaped the commit | commit 137351e0feeb9f25d99488ee1afc1c79f5499a9a | Author: Cyrill Gorcunov | Date: Sat May 8 15:25:52 2010 +0400 | | x86, perf: P4 PMU -- protect sensible procedures from preemption so bring it eventually back. It helps to catch preemption issue (if there will be, rule of thumb -- don't use raw_ if you can). Signed-off-by: Cyrill Gorcunov Cc: Lin Ming Cc: Steven Rostedt Cc: Peter Zijlstra Cc: Frederic Weisbecker --- arch/x86/kernel/cpu/perf_event_p4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6.git/arch/x86/kernel/cpu/perf_event_p4.c ===================================================================== --- linux-2.6.git.orig/arch/x86/kernel/cpu/perf_event_p4.c +++ linux-2.6.git/arch/x86/kernel/cpu/perf_event_p4.c @@ -762,7 +762,7 @@ static int p4_pmu_schedule_events(struct { unsigned long used_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)]; unsigned long escr_mask[BITS_TO_LONGS(P4_ESCR_MSR_TABLE_SIZE)]; - int cpu = raw_smp_processor_id(); + int cpu = smp_processor_id(); struct hw_perf_event *hwc; struct p4_event_bind *bind; unsigned int i, thread, num; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/