diff options
Diffstat (limited to 'Kernel/Process.cpp')
| -rw-r--r-- | Kernel/Process.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Kernel/Process.cpp b/Kernel/Process.cpp index 1b53fc2e7d..3d58a58278 100644 --- a/Kernel/Process.cpp +++ b/Kernel/Process.cpp @@ -661,8 +661,14 @@ void Process::disowned_by_waiter(Process& process) void Process::unblock_waiters(Thread::WaitBlocker::UnblockFlags flags, u8 signal) { - if (auto parent = Process::from_pid(ppid())) - parent->m_wait_blocker_set.unblock(*this, flags, signal); + RefPtr<Process> waiter_process; + if (auto* my_tracer = tracer()) + waiter_process = Process::from_pid(my_tracer->tracer_pid()); + else + waiter_process = Process::from_pid(ppid()); + + if (waiter_process) + waiter_process->m_wait_blocker_set.unblock(*this, flags, signal); } void Process::die() |