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author | Andreas Sturmlechner <asturm@gentoo.org> | 2022-12-10 13:17:23 +0100 |
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committer | Andreas Sturmlechner <asturm@gentoo.org> | 2022-12-10 13:23:50 +0100 |
commit | 33a2735a8a6e04a7f7a739c036cfbbc655e2b286 (patch) | |
tree | 6010ff655879c6cfd475c1198854d1c1da325397 /dev-qt/qtconcurrent | |
parent | dev-qt/qtwayland: Fix frame sync w/ to unprotected multithread access (diff) | |
download | gentoo-33a2735a8a6e04a7f7a739c036cfbbc655e2b286.tar.gz gentoo-33a2735a8a6e04a7f7a739c036cfbbc655e2b286.tar.bz2 gentoo-33a2735a8a6e04a7f7a739c036cfbbc655e2b286.zip |
dev-qt/qtconcurrent: Drop obsolete patch
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
Diffstat (limited to 'dev-qt/qtconcurrent')
-rw-r--r-- | dev-qt/qtconcurrent/files/qtconcurrent-5.15.5-fix-race-conditions.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/dev-qt/qtconcurrent/files/qtconcurrent-5.15.5-fix-race-conditions.patch b/dev-qt/qtconcurrent/files/qtconcurrent-5.15.5-fix-race-conditions.patch deleted file mode 100644 index c16da19a507d..000000000000 --- a/dev-qt/qtconcurrent/files/qtconcurrent-5.15.5-fix-race-conditions.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 33ed9a414da190ffa8099856901df792ff9150d5 Mon Sep 17 00:00:00 2001 -From: Sona Kurazyan <sona.kurazyan@qt.io> -Date: Mon, 18 Jul 2022 14:46:24 +0200 -Subject: [PATCH] QtConcurrent::ReduceKernel: fix race conditions - -resultsMapSize is modified inside the runReduce() method, and the -writes are protected via mutex lock. However, reads of resultsMapSize -through shouldThrottle()/shouldStartThread() (that can be called by -multiple threads) are done without a lock. Added the missing locks. - -Task-number: QTBUG-104787 -Pick-to: 6.4 6.3 6.2 5.15 -Change-Id: I700e7b66e67025bc7f570bc8ad69409b82675049 -Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io> -Reviewed-by: Marc Mutz <marc.mutz@qt.io> -(cherry picked from commit 7afb093dd77f0ed9a1b4145d2d279810aba411c7) ---- - src/concurrent/qtconcurrentreducekernel.h | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/src/concurrent/qtconcurrentreducekernel.h b/src/concurrent/qtconcurrentreducekernel.h -index 8f9a938952..a98dedef2e 100644 ---- a/src/concurrent/qtconcurrentreducekernel.h -+++ b/src/concurrent/qtconcurrentreducekernel.h -@@ -212,11 +212,13 @@ public: - - inline bool shouldThrottle() - { -+ std::lock_guard<QMutex> locker(mutex); - return (resultsMapSize > (ReduceQueueThrottleLimit * threadCount)); - } - - inline bool shouldStartThread() - { -+ std::lock_guard<QMutex> locker(mutex); - return (resultsMapSize <= (ReduceQueueStartLimit * threadCount)); - } - }; --- -GitLab - |