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Kernel: Disable interrupts in Thread::set_state().

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We don't want to get interrupted while we're manipulating the thread lists.
This commit is contained in:
Andreas Kling 2019-06-30 11:40:23 +02:00
parent 802d4dcb6b
commit e7ce4514ec
Notes: sideshowbarker 2024-07-19 13:26:04 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/e7ce4514ec6
1 changed files with 2 additions and 0 deletions
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2
Kernel/Thread.cpp
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@ -568,6 +568,7 @@ bool Thread::is_thread(void* ptr)
void Thread::set_thread_list(InlineLinkedList<Thread>* thread_list)
{
ASSERT_INTERRUPTS_DISABLED();
ASSERT(pid() != 0);
if (m_thread_list == thread_list)
return;
@ -580,6 +581,7 @@ void Thread::set_thread_list(InlineLinkedList<Thread>* thread_list)
void Thread::set_state(State new_state)
{
InterruptDisabler disabler;
m_state = new_state;
if (m_process.pid() != 0)
set_thread_list(thread_list_for_state(new_state));