RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 07:37:44 +00:00
Code Issues Activity Actions

Kernel: Set up and calibrate APIC timer, and enable timer on all CPUs

Browse source 
This enables the APIC timer on all CPUs, which means Scheduler::timer_tick
is now called on all CPUs independently. We still don't do anything on
the APs as it instantly crashes due to a number of other problems.
This commit is contained in:
Tom 2020-10-25 09:13:47 -06:00 • committed by Andreas Kling
parent 9d347352a1
commit fe615e601a
14 changed files with 478 additions and 70 deletions
Download patch file Download diff file Expand all files Collapse all files

3
Kernel/init.cpp
View file

@ -149,7 +149,7 @@ extern "C" [[noreturn]] void init()
__stack_chk_guard = get_fast_random<u32>();
TimeManagement::initialize();
TimeManagement::initialize(0);
NullDevice::initialize();
if (!get_serial_debug())
@ -208,6 +208,7 @@ extern "C" void init_finished(u32 cpu)
// TODO: we can reuse the boot stack, maybe for kmalloc()?
} else {
APIC::the().init_finished(cpu);
TimeManagement::initialize(cpu);
}
}