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Kernel: wait() should not block if WNOHANG is specified

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AnotherTest 2020-05-16 01:52:19 +04:30 • committed by Andreas Kling
parent 1c4f38749e
commit 9d54f21859
1 changed files with 3 additions and 2 deletions
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5
Kernel/Process.cpp
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@ -2466,8 +2466,9 @@ KResultOr<siginfo_t> Process::do_waitid(idtype_t idtype, int id, int options)
return KResult(-EINVAL);
}
if (Thread::current->block<Thread::WaitBlocker>(options, waitee_pid) != Thread::BlockResult::WokeNormally)
return KResult(-EINTR);
if (!(options & WNOHANG))
if (Thread::current->block<Thread::WaitBlocker>(options, waitee_pid) != Thread::BlockResult::WokeNormally)
return KResult(-EINTR);
InterruptDisabler disabler;