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(parent: 6ff4da5) | patch
QReadWriteLock: fix data race on the d_ptr members
authorDebian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>
Wed, 29 Jul 2026 08:26:16 +0000 (11:26 +0300)
committerDmitry Shachnev <mitya57@debian.org>
Wed, 29 Jul 2026 08:26:16 +0000 (11:26 +0300)
commit9bd4707b655de953c107c55614dde1a6e7cf2b7b
tree4a1c0456bf00e0d56c257d8657ae733d052ddc0atree | snapshot
parent6ff4da5333d9c97523cb09e379ad54ba23468fd3commit | diff
QReadWriteLock: fix data race on the d_ptr members

Origin: upstream, https://code.qt.io/cgit/qt/qtbase.git/commit?id=80d01c4ccb697b9d
Last-Update: 2025-12-14

The loadRelaxed() at the beginning of tryLockForRead/tryLockForWrite
isn't enough to bring us the non-atomic write of the recursive bool.
Same issue with the std::mutex itself.

Gbp-Pq: Name qreadwritelock_data_race.diff
src/corelib/thread/qreadwritelock.cpp diff | blob | history
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