evie/android_kernel_oneplus_msm8998
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msm: mdss: add atraces for tracking atomic commit

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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 <veeras@codeaurora.org>
This commit is contained in:
Veera Sundaram Sankaran 2016-01-15 12:06:05 -08:00 • committed by David Keitel
parent 38a6f65128
commit 62be9c73b9
1 changed files with 2 additions and 0 deletions
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2
drivers/video/fbdev/msm/mdss_fb.c
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@ -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++) {