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Diffstat (limited to 'arch/x86/events/intel/cstate.c')
-rw-r--r--arch/x86/events/intel/cstate.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 96fffb2d52..cbeb6d2bf5 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -336,6 +336,9 @@ static int cstate_pmu_event_init(struct perf_event *event)
cfg = array_index_nospec((unsigned long)cfg, PERF_CSTATE_PKG_EVENT_MAX);
if (!(pkg_msr_mask & (1 << cfg)))
return -EINVAL;
+
+ event->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG;
+
event->hw.event_base = pkg_msr[cfg].msr;
cpu = cpumask_any_and(&cstate_pkg_cpu_mask,
topology_die_cpumask(event->cpu));