From 62be9c73b908d1f335a1844da9236eea4a0f9aa6 Mon Sep 17 00:00:00 2001 From: Veera Sundaram Sankaran Date: Fri, 15 Jan 2016 12:06:05 -0800 Subject: [PATCH] msm: mdss: add atraces for tracking atomic commit Add atraces tag to track atomic commit. This would be helpful in analysing systraces to isolate any delays during validate and commit cycle. CRs-fixed: 930504 Change-Id: I204e620283926b03f3e956731145b99d81b29e6d Signed-off-by: Veera Sundaram Sankaran --- drivers/video/fbdev/msm/mdss_fb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/video/fbdev/msm/mdss_fb.c b/drivers/video/fbdev/msm/mdss_fb.c index b099b039f26b..67ef0fd28dea 100644 --- a/drivers/video/fbdev/msm/mdss_fb.c +++ b/drivers/video/fbdev/msm/mdss_fb.c @@ -4242,9 +4242,11 @@ static int mdss_fb_atomic_commit_ioctl(struct fb_info *info, } } + ATRACE_BEGIN("ATOMIC_COMMIT"); ret = mdss_fb_atomic_commit(info, &commit, file); if (ret) pr_err("atomic commit failed ret:%d\n", ret); + ATRACE_END("ATOMIC_COMMIT"); if (layer_count) { for (j = 0; j < layer_count; j++) {