diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 70e17d4ad9b6..c9a34c16c7a8 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -6039,6 +6039,7 @@ int snapshot_graphics(int idx)
 	int retval;
 
 	rewind(gfx_info[idx].fp);
+	fflush(gfx_info[idx].fp);
 
 	switch (idx) {
 	case GFX_rc6: