fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2026-02-22 23:55:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Kernel: Unblock threads only on unmasked signals

Browse Source 
Signals that were explicitly masked should not unblock threads.
This commit is contained in:
Idan Horowitz
2021-12-11 22:37:56 +02:00
parent 81a76a30a1
commit 1397a5ab02
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
Kernel/Thread.cpp
View File

@@ -638,6 +638,9 @@ void Thread::send_signal(u8 signal, [[maybe_unused]] Process* sender)
m_pending_signals |= 1 << (signal - 1);
m_have_any_unmasked_pending_signals.store((pending_signals_for_state() & ~m_signal_mask) != 0, AK::memory_order_release);
if (!has_unmasked_pending_signals())
return;
if (m_state == Stopped) {
SpinlockLocker lock(m_lock);
if (pending_signals_for_state() != 0) {