Todd Lipcon has submitted this change and it was merged.

Change subject: KUDU-1491. Address TSAN warning for compaction
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KUDU-1491. Address TSAN warning for compaction

This adds a missing memory barrier that was exposed when I removed
TSAN suppressions for mutation lists. Without the patch, TSAN
failed on mt-tablet-test a few percent of the time. With the patch,
I looped it 50 times with no failures:

http://dist-test.cloudera.org/job?job_id=todd.1466638821.4940

Change-Id: I42d2566eca096da172440ce3a88d0393dda9d324
Reviewed-on: http://gerrit.cloudera.org:8080/3454
Reviewed-by: Adar Dembo <a...@cloudera.com>
Tested-by: Kudu Jenkins
---
M src/kudu/tablet/compaction.cc
1 file changed, 4 insertions(+), 3 deletions(-)

Approvals:
  Adar Dembo: Looks good to me, approved
  Kudu Jenkins: Verified



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Gerrit-MessageType: merged
Gerrit-Change-Id: I42d2566eca096da172440ce3a88d0393dda9d324
Gerrit-PatchSet: 3
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: Todd Lipcon <t...@apache.org>
Gerrit-Reviewer: Adar Dembo <a...@cloudera.com>
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Reviewer: Mike Percy <mpe...@apache.org>
Gerrit-Reviewer: Todd Lipcon <t...@apache.org>

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