问Win32中的CRITICAL_SECTION / CONDITION_VARIABLE死锁

EN

EnterCriticalSection( &lock_ );

... Create thread 1

EnterCriticalSection( &lock_ );
while (pred) {
    SleepConditionVariableCs( &cond_, &lock_ );
    // At this point, I would expect thread #2 to wake up, but it doesn't.
}
LeaveCriticalSection( &lock_ );
LeaveCriticalSEction( &lock_ );

EnterCriticalSection( &lock_ );

// This never runs
... Do something else for a while

LeaveCriticalSection( &lock_ );