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Code Issues Projects Releases Packages Wiki Activity Actions 9

Kernel: Let the wait blocker inspect *all* child threads of a process

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Previously would only grab the first thread in the thread list that
had the same PID as our waitee and check if it was stopped.
This commit is contained in:
Andreas Kling 2020-05-16 12:38:24 +02:00
commit 24d5855428
Notes: sideshowbarker 2024-07-19 06:36:40 +09:00
1 changed files with 7 additions and 3 deletions
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10
Kernel/Scheduler.cpp
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@ -264,9 +264,13 @@ bool Thread::WaitBlocker::should_unblock(Thread& thread, time_t, long)
bool child_exited = child.is_dead();
bool child_stopped = false;
if (child.thread_count()) {
auto& child_thread = child.any_thread();
if (child_thread.state() == Thread::State::Stopped && !child_thread.has_pending_signal(SIGCONT))
child_stopped = true;
child.for_each_thread([&](auto& child_thread) {
if (child_thread.state() == Thread::State::Stopped && !child_thread.has_pending_signal(SIGCONT)) {
child_stopped = true;
return IterationDecision::Break;
}
return IterationDecision::Continue;
});
}
bool wait_finished = ((m_wait_options & WEXITED) && child_exited)