Kernel: Print scheduler state to the display console

3 files changed, 5 insertions, 2 deletions

diff --git a/Kernel/Devices/HID/PS2KeyboardDevice.cpp b/Kernel/Devices/HID/PS2KeyboardDevice.cpp
index a20c9e6044..8df0dced28 100644
--- a/Kernel/Devices/HID/PS2KeyboardDevice.cpp
+++ b/Kernel/Devices/HID/PS2KeyboardDevice.cpp
@@ -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();
     }
 
diff --git a/Kernel/Scheduler.cpp b/Kernel/Scheduler.cpp
index 8c1dad9379..b4df7f8a1e 100644
--- a/Kernel/Scheduler.cpp
+++ b/Kernel/Scheduler.cpp
@@ -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,
diff --git a/Kernel/TTY/ConsoleManagement.h b/Kernel/TTY/ConsoleManagement.h
index 8cca80e860..eb05156a37 100644
--- a/Kernel/TTY/ConsoleManagement.h
+++ b/Kernel/TTY/ConsoleManagement.h
@@ -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]; }