tsan: Add suppression for a net unittest

tsan: Add suppression for a net unittest

BUG=699562
R=jochen@chromium.org,mstarzinger@chromium.org

Review-Url: https://codereview.chromium.org/2732883007
Cr-Commit-Position: refs/heads/master@{#455458}
Committed: https://chromium.googlesource.com/chromium/src/+/ecaade2ce813c97d168576d035f8610c642947eb

[Michael Achenbach, 2017-03-08 14:38:45]

The CQ bit was checked by machenbach@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-08 14:38:59]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Michael Achenbach, 2017-03-08 14:39:18]

machenbach@chromium.org changed reviewers:
+ bmeurer@chromium.org

[Michael Achenbach, 2017-03-08 14:39:19]

PTAL

https://codereview.chromium.org/2732883007/diff/1/build/sanitizers/tsan_suppr...
File build/sanitizers/tsan_suppressions.cc (right):

https://codereview.chromium.org/2732883007/diff/1/build/sanitizers/tsan_suppr...
build/sanitizers/tsan_suppressions.cc:274: "race:net::(anonymous
namespace)::ProxyResolverV8TracingImpl::RequestImpl"
Tried to go with net::(anonymous
namespace)::ProxyResolverV8TracingTest_CancelWhileBlockedInNonBlockingDns2_Test
first, but the destructor is called anyways and creates a race.

[Michael Achenbach, 2017-03-08 14:39:21]

PTAL

[jochen (gone - plz use gerrit), 2017-03-08 14:43:24]

suppressions should be mostly for false positives, not to avoid fixing an issue.

Why is there suddenly a data race?

[commit-bot: I haz the power, 2017-03-08 15:17:01]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-03-08 15:17:02]

Dry run: This issue passed the CQ dry run.

[jochen (gone - plz use gerrit), 2017-03-08 15:25:04]

lgtm

[Michael Achenbach, 2017-03-08 15:33:26]

On 2017/03/08 15:25:04, jochen wrote:
> lgtm

Thanks.

[Michael Achenbach, 2017-03-08 15:33:38]

Description was changed from

==========
tsan: Add suppression for a net unittest

BUG=v8:6065
R=jochen@chromium.org,mstarzinger@chromium.org
==========

to

==========
tsan: Add suppression for a net unittest

BUG=699562
R=jochen@chromium.org,mstarzinger@chromium.org
==========

[Michael Achenbach, 2017-03-08 15:33:46]

The CQ bit was checked by machenbach@chromium.org

[commit-bot: I haz the power, 2017-03-08 15:34:01]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-08 15:37:28]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1488987226856420, "parent_rev":
"d6807b9a7da70dae9191b93d4ec6157187515078", "commit_rev":
"ecaade2ce813c97d168576d035f8610c642947eb"}

[commit-bot: I haz the power, 2017-03-08 15:38:22]

Description was changed from

==========
tsan: Add suppression for a net unittest

BUG=699562
R=jochen@chromium.org,mstarzinger@chromium.org
==========

to

==========
tsan: Add suppression for a net unittest

BUG=699562
R=jochen@chromium.org,mstarzinger@chromium.org

Review-Url: https://codereview.chromium.org/2732883007
Cr-Commit-Position: refs/heads/master@{#455458}
Committed:
https://chromium.googlesource.com/chromium/src/+/ecaade2ce813c97d168576d035f8...
==========

[commit-bot: I haz the power, 2017-03-08 15:38:23]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/ecaade2ce813c97d168576d035f8...