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tsan: mark sigwait as blocking

Authored by dvyukov on May 7 2021, 2:16 AM.

Description

tsan: mark sigwait as blocking

Add a test case reported in:
https://github.com/google/sanitizers/issues/1401
and fix it.
The code assumes sigwait will process other signals.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D102057

Details

Committed
dvyukovMay 11 2021, 9:56 PM
Reviewer
vitalybuka
Differential Revision
D102057: tsan: mark sigwait as blocking
Parents
rG04b2ada51c90: tsan: add a simple syscall test
Branches
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Tags
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Reverted By
rG086af1739988: Revert "tsan: mark sigwait as blocking"