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Kernel: Release debug lock if its locked during kernel panic 

Also kernel panic now prints if it had lock
This commit is contained in:
Bananymous 2024-09-18 00:56:02 +03:00
parent f7e549e412
commit 999eb53364
2 changed files with 6 additions and 0 deletions
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4
kernel/include/kernel/Panic.h
View File

@ -17,7 +17,11 @@ namespace Kernel
static void panic_impl(const char* location, const char* message, Args&&... args) static void panic_impl(const char* location, const char* message, Args&&... args)
{ {
asm volatile("cli"); asm volatile("cli");
const bool had_debug_lock = Debug::s_debug_lock.current_processor_has_lock();
derrorln("Kernel panic at {}", location); derrorln("Kernel panic at {}", location);
if (had_debug_lock)
derrorln(" while having debug lock...");
derrorln(message, BAN::forward<Args>(args)...); derrorln(message, BAN::forward<Args>(args)...);
if (!g_paniced) if (!g_paniced)
{ {

2
kernel/kernel/IDT.cpp
View File

@ -360,6 +360,8 @@ done:
{ {
if (g_paniced) if (g_paniced)
{ {
while (Debug::s_debug_lock.current_processor_has_lock())
Debug::s_debug_lock.unlock(InterruptState::Disabled);
dprintln("Processor {} halted", Processor::current_id()); dprintln("Processor {} halted", Processor::current_id());
if (InterruptController::is_initialized()) if (InterruptController::is_initialized())
InterruptController::get().broadcast_ipi(); InterruptController::get().broadcast_ipi();