Reviewers: Alexander Potapenko, Michael Achenbach,
Description:
Introduce a tsan suppressions file
Also suppress a deliberate lock cycle in test-lockers
BUG=none
[email protected],[email protected]
LOG=n
Please review this at https://codereview.chromium.org/642023002/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+10, -0 lines):
M tools/run-tests.py
A tools/sanitizers/tsan_suppressions.txt
Index: tools/run-tests.py
diff --git a/tools/run-tests.py b/tools/run-tests.py
index
670e574378549fade116805a0357ae839e54f5a9..410f2535ff782671178821161a6eaf62fb35ac8f
100755
--- a/tools/run-tests.py
+++ b/tools/run-tests.py
@@ -305,6 +305,11 @@ def ProcessOptions(options):
if options.tsan:
VARIANTS = ["default"]
+ suppressions_file =
os.path.join(os.path.dirname(os.path.abspath(__file__)),
+ 'sanitizers', 'tsan_suppressions.txt')
+ tsan_options = '%s suppressions=%s' % (
+ os.environ.get('TSAN_OPTIONS', ''), suppressions_file)
+ os.environ['TSAN_OPTIONS'] = tsan_options
if options.j == 0:
options.j = multiprocessing.cpu_count()
Index: tools/sanitizers/tsan_suppressions.txt
diff --git a/tools/sanitizers/tsan_suppressions.txt
b/tools/sanitizers/tsan_suppressions.txt
new file mode 100644
index
0000000000000000000000000000000000000000..5d091f419818fd1661a17a568a132ba0b16ba513
--- /dev/null
+++ b/tools/sanitizers/tsan_suppressions.txt
@@ -0,0 +1,5 @@
+# Suppressions for TSAN v2
+# https://code.google.com/p/thread-sanitizer/wiki/Suppressions
+
+# Deliberate lock cycles in test-lockers
+deadlock:LockAndUnlockDifferentIsolatesThread::Run
--
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