tree 3981bd1db5b2aca16712a840d1692e3eb1119c26
parent e68a3e6f05f3d616d712fc94560f370ebc985c13
author David Riley <davidriley@chromium.org> 1602720440 -0700
committer Commit Bot <commit-bot@chromium.org> 1603504779 +0000

vm_tools: sommelier: Add some simple surface tracing.

BUG=b:171318722
TEST=sommelier --trace-filename=/tmp/trace.pftrace -X xterm &; kill -USR1 %1

Change-Id: Ie4a59b92e60b7676176b5d7e120c48d345237dd3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/2476815
Tested-by: David Riley <davidriley@chromium.org>
Commit-Queue: David Riley <davidriley@chromium.org>
Reviewed-by: Fergus Dall <sidereal@google.com>