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Kernel: Sending a signal to yourself should block until dispatch.

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By moving the sending (and receiving) thread into the BlockedSignal state,
we ensure that the thread doesn't continue executing until the signal
has been dispatched.
This commit is contained in:
Andreas Kling 2019-05-26 02:20:16 +02:00
parent 6ffcee9176
commit 0cac84d6bd
Notes: sideshowbarker 2024-07-19 13:56:34 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/0cac84d6bd4
1 changed files with 1 additions and 1 deletions
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2
Kernel/Process.cpp
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@ -1232,7 +1232,7 @@ int Process::sys$kill(pid_t pid, int signal)
}
if (pid == m_pid) {
current->send_signal(signal, this);
Scheduler::yield();
current->block(Thread::State::BlockedSignal);
return 0;
}
InterruptDisabler disabler;