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Diffstat (limited to 'arch/x86/events/intel/core.c')
-rw-r--r--arch/x86/events/intel/core.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 937363b803c1..3be51aa06e67 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3315,8 +3315,9 @@ static int intel_pmu_hw_config(struct perf_event *event)
if (x86_pmu.version < 3)
return -EINVAL;
- if (perf_paranoid_cpu() && !capable(CAP_SYS_ADMIN))
- return -EACCES;
+ ret = perf_allow_cpu(&event->attr);
+ if (ret)
+ return ret;
event->hw.config |= ARCH_PERFMON_EVENTSEL_ANY;
@@ -3830,6 +3831,12 @@ static void intel_pmu_sched_task(struct perf_event_context *ctx,
intel_pmu_lbr_sched_task(ctx, sched_in);
}
+static void intel_pmu_swap_task_ctx(struct perf_event_context *prev,
+ struct perf_event_context *next)
+{
+ intel_pmu_lbr_swap_task_ctx(prev, next);
+}
+
static int intel_pmu_check_period(struct perf_event *event, u64 value)
{
return intel_pmu_has_bts_period(event, value) ? -EINVAL : 0;
@@ -3965,6 +3972,7 @@ static __initconst const struct x86_pmu intel_pmu = {
.guest_get_msrs = intel_guest_get_msrs,
.sched_task = intel_pmu_sched_task,
+ .swap_task_ctx = intel_pmu_swap_task_ctx,
.check_period = intel_pmu_check_period,