tree 98ccba9b4f531d1f833ed8cdc3e19edf6e12e209
parent 19c5f7154ae5b74dbfdc63c1fd602ab78788eaef
author Simon Que <sque@chromium.org> 1422912053 -0800
committer ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> 1422947188 +0000

platform_Perf: Better handle perf record failure case

1. Print stderr when there's a failure.
2. Do not attempt to remove file created by perf record if it failed.

BUG=chromium:454464
TEST=platform_Perf test passes

Change-Id: I134952dfea09f6170dce65b076420a2de51c55b5
Signed-off-by: Simon Que <sque@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/245523
Reviewed-by: David Sharp <dhsharp@chromium.org>