overlay: Read power from perf_events

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/overlay/power.h b/overlay/power.h
index a046bd5a..bf8346ce 100644
--- a/overlay/power.h
+++ b/overlay/power.h
@@ -33,6 +33,7 @@ struct power {
 		uint64_t timestamp;
 	} stat[2];
 
+	int fd;
 	int error;
 	int count;
 	int new_sample;