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Minor fix of sys_lwmutex_destroy

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This commit is contained in:
Elad Ashkenazi 2024-06-12 08:19:50 +03:00
parent 1e5f6ba39c
commit cec976b70a
1 changed files with 22 additions and 20 deletions
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42
rpcs3/Emu/Cell/lv2/sys_lwmutex.h
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@ -108,30 +108,32 @@ struct lv2_lwmutex final : lv2_obj
}
}).signaled;
const bool notify = lwcond_waiters.fetch_op([](s32& val)
{
if (val + 0u <= 1u << 31)
{
// Value was either positive or INT32_MIN
return false;
}
// lwmutex was set to be destroyed, but there are lwcond waiters
// Turn off the "lwcond_waiters notification" bit as we are adding an lwmutex waiter
val &= 0x7fff'ffff;
return true;
}).second;
if (notify)
{
// Notify lwmutex destroyer (may cause EBUSY to be returned for it)
lwcond_waiters.notify_all();
}
if (signal)
{
cpu->next_cpu = nullptr;
}
else
{
const bool notify = lwcond_waiters.fetch_op([](s32& val)
{
if (val + 0u <= 1u << 31)
{
// Value was either positive or INT32_MIN
return false;
}
// lwmutex was set to be destroyed, but there are lwcond waiters
// Turn off the "lwcond_waiters notification" bit as we are adding an lwmutex waiter
val &= 0x7fff'ffff;
return true;
}).second;
if (notify)
{
// Notify lwmutex destroyer (may cause EBUSY to be returned for it)
lwcond_waiters.notify_all();
}
}
return signal;
}