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| author | Andreas Kling <awesomekling@gmail.com> | 2019-09-08 13:54:48 +0200 |
|---|---|---|
| committer | Andreas Kling <awesomekling@gmail.com> | 2019-09-08 14:01:00 +0200 |
| commit | 23eafdb8d6f1c866049dfe39281af42b68fe0d79 (patch) | |
| tree | a230a01e3930e3085a2d95f81a358c246b2af9cd /Kernel/Scheduler.cpp | |
| parent | c983e966645d292594284c8fca29a4b4ae225e82 (diff) | |
| download | serenity-23eafdb8d6f1c866049dfe39281af42b68fe0d79.zip | |
Kernel: waitpid() should unblock and -ECHILD if SIG_IGN reaps child
Diffstat (limited to 'Kernel/Scheduler.cpp')
| -rw-r--r-- | Kernel/Scheduler.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Kernel/Scheduler.cpp b/Kernel/Scheduler.cpp index 6e56b97b00..fe8c6459a6 100644 --- a/Kernel/Scheduler.cpp +++ b/Kernel/Scheduler.cpp @@ -195,6 +195,11 @@ Thread::WaitBlocker::WaitBlocker(int wait_options, pid_t& waitee_pid) bool Thread::WaitBlocker::should_unblock(Thread& thread, time_t, long) { bool should_unblock = false; + if (m_waitee_pid != -1) { + auto* peer = Process::from_pid(m_waitee_pid); + if (!peer) + return true; + } thread.process().for_each_child([&](Process& child) { if (m_waitee_pid != -1 && m_waitee_pid != child.pid()) return IterationDecision::Continue; |