Merge branches 'clk-imx', 'clk-samsung', 'clk-ti', 'clk-uniphier-gear' and 'clk-mmp2...

[linux-2.6-microblaze.git] / arch / x86 / events / intel / core.c

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index daafb89..730978d 100644 (file)
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3587,6 +3587,11 @@ static void intel_pmu_sched_task(struct perf_event_context *ctx,
        intel_pmu_lbr_sched_task(ctx, sched_in);
 }
 
+static int intel_pmu_check_period(struct perf_event *event, u64 value)
+{
+       return intel_pmu_has_bts_period(event, value) ? -EINVAL : 0;
+}
+
 PMU_FORMAT_ATTR(offcore_rsp, "config1:0-63");
 
 PMU_FORMAT_ATTR(ldlat, "config1:0-15");
@@ -3667,6 +3672,8 @@ static __initconst const struct x86_pmu core_pmu = {
        .cpu_starting           = intel_pmu_cpu_starting,
        .cpu_dying              = intel_pmu_cpu_dying,
        .cpu_dead               = intel_pmu_cpu_dead,
+
+       .check_period           = intel_pmu_check_period,
 };
 
 static struct attribute *intel_pmu_attrs[];
@@ -3711,6 +3718,8 @@ static __initconst const struct x86_pmu intel_pmu = {
 
        .guest_get_msrs         = intel_guest_get_msrs,
        .sched_task             = intel_pmu_sched_task,
+
+       .check_period           = intel_pmu_check_period,
 };
 
 static __init void intel_clovertown_quirk(void)