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Kernel: Print scheduler state to the display console

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Liav A 2021-05-13 19:36:31 +03:00 • committed by Andreas Kling
parent 20743e8aed
commit 99eab4667a
3 changed files with 5 additions and 2 deletions
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1
Kernel/Devices/HID/PS2KeyboardDevice.cpp
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@ -35,6 +35,7 @@ void PS2KeyboardDevice::irq_handle_byte_read(u8 byte)
if (m_modifiers == (Mod_Alt | Mod_Shift) && byte == 0x58) {
// Alt+Shift+F12 pressed, dump some kernel state to the debug console.
ConsoleManagement::the().switch_to_debug();
Scheduler::dump_scheduler_state();
}

4
Kernel/Scheduler.cpp
View file

@ -587,7 +587,7 @@ void dump_thread_list()
Thread::for_each([&](Thread& thread) {
switch (thread.state()) {
case Thread::Dying:
dbgln(" {:14} {:30} @ {:04x}:{:08x} Finalizable: {}, (nsched: {})",
dmesgln(" {:14} {:30} @ {:04x}:{:08x} Finalizable: {}, (nsched: {})",
thread.state_string(),
thread,
get_cs(thread),
@ -596,7 +596,7 @@ void dump_thread_list()
thread.times_scheduled());
break;
default:
dbgln(" {:14} Pr:{:2} {:30} @ {:04x}:{:08x} (nsched: {})",
dmesgln(" {:14} Pr:{:2} {:30} @ {:04x}:{:08x} (nsched: {})",
thread.state_string(),
thread.priority(),
thread,

2
Kernel/TTY/ConsoleManagement.h
View file

@ -26,6 +26,8 @@ public:
void switch_to(unsigned);
void initialize();
void switch_to_debug() { switch_to(1); }
NonnullRefPtr<VirtualConsole> first_tty() const { return m_consoles[0]; }
NonnullRefPtr<VirtualConsole> debug_tty() const { return m_consoles[1]; }