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da2c810401
Not an ideal fix (see upstream bugs for discussion) without a bit more investigation on the bigger problem but this is the lesser evil. Closes: https://bugs.gentoo.org/949720 Signed-off-by: Sam James <sam@gentoo.org>
25 lines
691 B
Diff
25 lines
691 B
Diff
https://bugs.gentoo.org/949720
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https://jira.mariadb.org/browse/MDEV-36036
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https://jira.mariadb.org/browse/MDEV-36113
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--- a/storage/innobase/include/trx0trx.h
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+++ b/storage/innobase/include/trx0trx.h
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@@ -671,14 +671,18 @@
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{
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ut_ad(!mutex_is_owner());
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mutex.wr_lock();
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+#ifdef UNIV_DEBUG
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assert(!mutex_owner.exchange(pthread_self(),
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std::memory_order_relaxed));
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+#endif /* UNIV_DEBUG */
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}
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/** Release the mutex */
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void mutex_unlock()
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{
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+#ifdef UNIV_DEBUG
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assert(mutex_owner.exchange(0, std::memory_order_relaxed) ==
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pthread_self());
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+#endif /* UNIV_DEBUG */
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mutex.wr_unlock();
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}
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#ifndef SUX_LOCK_GENERIC
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