diff options
Diffstat (limited to 'arch/x86/events/intel/core.c')
| -rw-r--r-- | arch/x86/events/intel/core.c | 12 |
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, |