Messages in this thread Patch in this message | | | From | "Yan, Zheng" <> | Subject | [PATCH] perf/x86/intel/uncore: don't use smp_processor_id() in validate_group() | Date | Tue, 17 Sep 2013 14:48:13 +0800 |
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From: "Yan, Zheng" <zheng.z.yan@intel.com>
uncore_validate_group() can't call smp_processor_id() because it is in preemptible context. Pass NUMA_NO_NODE to the allocator instead.
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com> --- arch/x86/kernel/cpu/perf_event_intel_uncore.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index fd8011e..11b1582 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -3031,7 +3031,7 @@ static int uncore_validate_group(struct intel_uncore_pmu *pmu, struct intel_uncore_box *fake_box; int ret = -EINVAL, n; - fake_box = uncore_alloc_box(pmu->type, smp_processor_id()); + fake_box = uncore_alloc_box(pmu->type, NUMA_NO_NODE); if (!fake_box) return -ENOMEM; -- 1.8.1.4
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