RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 05:17:35 +00:00
Code Issues Activity Actions

Kernel/x86: Move Processor::{leave,clear}_critical() out of line

Browse source 
I don't think this code needs to be ALWAYS_INLINE, and moving it out
of line will make backtraces nicer.
This commit is contained in:
Andreas Kling 2022-08-17 19:21:07 +02:00
parent 28e552f853
commit cd348918f9
2 changed files with 34 additions and 29 deletions
Download patch file Download diff file Expand all files Collapse all files

31
Kernel/Arch/x86/common/Processor.cpp
View file

@ -1665,4 +1665,35 @@ u64 Processor::time_spent_idle() const
return m_idle_thread->time_in_user() + m_idle_thread->time_in_kernel();
}
void Processor::leave_critical()
{
current().do_leave_critical();
}
void Processor::do_leave_critical()
{
VERIFY(m_in_critical > 0);
if (m_in_critical == 1) {
if (m_in_irq == 0) {
deferred_call_execute_pending();
VERIFY(m_in_critical == 1);
}
m_in_critical = 0;
if (m_in_irq == 0)
check_invoke_scheduler();
} else {
m_in_critical = m_in_critical - 1;
}
}
u32 Processor::clear_critical()
{
auto prev_critical = in_critical();
write_gs_ptr(__builtin_offsetof(Processor, m_in_critical), 0);
auto& proc = current();
if (proc.m_in_irq == 0)
proc.check_invoke_scheduler();
return prev_critical;
}
}