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-rw-r--r--arch/x86/events/intel/ds.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index ce83950036c5..dc43cc124e09 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -7,6 +7,7 @@
#include <asm/perf_event.h>
#include <asm/tlbflush.h>
#include <asm/insn.h>
+#include <asm/io.h>
#include "../perf_event.h"
@@ -1713,6 +1714,8 @@ intel_pmu_save_and_restart_reload(struct perf_event *event, int count)
old = ((s64)(prev_raw_count << shift) >> shift);
local64_add(new - old + count * period, &event->count);
+ local64_set(&hwc->period_left, -new);
+
perf_event_update_userpage(event);
return 0;