RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-24 16:07:35 +00:00
Code Issues Activity Actions

Kernel: Defer handling of key press events in VirtualConsole

Browse source 
Trying to pass these onto the Terminal while handling an IRQ is a recipe
for disaster. Use Processor::deferred_call_queue to create an ad-hoc
"second half" of the interrupt handler.

Fixes #4889
This commit is contained in:
Andrew Kaster 2021-01-10 12:23:47 -07:00 • committed by Andreas Kling
parent d8aed14dba
commit a5e557472c
1 changed files with 3 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Kernel/TTY/VirtualConsole.cpp
View file

@ -238,7 +238,9 @@ void VirtualConsole::on_key_pressed(KeyboardDevice::Event event)
return; return;
} }
m_terminal.handle_key_press(event.key, event.code_point, event.flags); Processor::deferred_call_queue([this, event]() {
m_terminal.handle_key_press(event.key, event.code_point, event.flags);
});
} }
ssize_t VirtualConsole::on_tty_write(const UserOrKernelBuffer& data, ssize_t size) ssize_t VirtualConsole::on_tty_write(const UserOrKernelBuffer& data, ssize_t size)