Tulio Magno Quites Machado Filho e9a96ea1ac powerpc: Fix write-after-destroy in lock elision [BZ #20822] ...

The update of *adapt_count after the release of the lock causes a race
condition when thread A unlocks, thread B continues and destroys the
mutex, and thread A writes to *adapt_count.

2017-01-03 17:21:41 -02:00

2.1 KiB

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