Merge branch 'linus' into perf/core, to pick up fixes

[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 e4c2cb6..43c966d 100644 (file)
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -18,6 +18,7 @@
 #include <asm/cpufeature.h>
 #include <asm/hardirq.h>
 #include <asm/intel-family.h>
+#include <asm/intel_pt.h>
 #include <asm/apic.h>
 #include <asm/cpu_device_id.h>
 
@@ -3298,6 +3299,13 @@ static int intel_pmu_hw_config(struct perf_event *event)
                }
        }
 
+       if (event->attr.aux_output) {
+               if (!event->attr.precise_ip)
+                       return -EINVAL;
+
+               event->hw.flags |= PERF_X86_EVENT_PEBS_VIA_PT;
+       }
+
        if (event->attr.type != PERF_TYPE_RAW)
                return 0;
 
@@ -3816,6 +3824,14 @@ static int intel_pmu_check_period(struct perf_event *event, u64 value)
        return intel_pmu_has_bts_period(event, value) ? -EINVAL : 0;
 }
 
+static int intel_pmu_aux_output_match(struct perf_event *event)
+{
+       if (!x86_pmu.intel_cap.pebs_output_pt_available)
+               return 0;
+
+       return is_intel_pt_event(event);
+}
+
 PMU_FORMAT_ATTR(offcore_rsp, "config1:0-63");
 
 PMU_FORMAT_ATTR(ldlat, "config1:0-15");
@@ -3940,6 +3956,8 @@ static __initconst const struct x86_pmu intel_pmu = {
        .sched_task             = intel_pmu_sched_task,
 
        .check_period           = intel_pmu_check_period,
+
+       .aux_output_match       = intel_pmu_aux_output_match,
 };
 
 static __init void intel_clovertown_quirk(void)