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Kernel: Fix bad assertion in Lock::unlock_if_locked()
We shouldn't assert if you call this on a Lock held by another Thread in the same Process. Instead, we should just not unlock.
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58ceaebd5a
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1 changed files with 4 additions and 2 deletions
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@ -49,11 +49,13 @@ bool Lock::unlock_if_locked()
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for (;;) {
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for (;;) {
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if (CAS(&m_lock, 1, 0) == 0) {
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if (CAS(&m_lock, 1, 0) == 0) {
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if (m_level == 0) {
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if (m_level == 0) {
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memory_barrier();
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m_lock = 0;
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m_lock = 0;
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return false;
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return false;
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}
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}
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ASSERT(m_holder == current);
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if (m_holder != current) {
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m_lock = 0;
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return false;
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}
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ASSERT(m_level);
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ASSERT(m_level);
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--m_level;
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--m_level;
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if (m_level) {
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if (m_level) {
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