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kern: fix bug in KScheduler::ClearPreviousThread

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This commit is contained in:
Michael Scire 2020-08-13 13:30:47 -07:00
parent 1db868b95f
commit e1e2be41d6
1 changed files with 2 additions and 1 deletions
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libmesosphere/source/kern_k_scheduler.cpp
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@ -281,7 +281,8 @@ namespace ams::kern {
static_assert(std::atomic_ref<KThread *>::is_always_lock_free); static_assert(std::atomic_ref<KThread *>::is_always_lock_free);
/* Atomically clear the previous thread if it's our target. */ /* Atomically clear the previous thread if it's our target. */
prev_thread.compare_exchange_weak(thread, nullptr); KThread *compare = thread;
prev_thread.compare_exchange_weak(compare, nullptr);
} }
} }