RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 21:57:43 +00:00
Code Issues Activity Actions

Kernel: Allow WorkQueue items allocation failures propagation

Browse source 
In most cases it's safe to abort the requested operation and go forward,
however, in some places it's not clear yet how to handle these failures,
therefore, we use the MUST() wrapper to force a kernel panic for now.
This commit is contained in:
Liav A 2022-03-06 22:07:04 +02:00 • committed by Linus Groh
parent 02566d8091
commit 1462211ccf
9 changed files with 75 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Kernel/Bus/VirtIO/Console.cpp
View file

@ -151,7 +151,8 @@ void Console::process_control_message(ControlMessage message)
{
switch (message.event) {
case (u16)ControlEvent::DeviceAdd: {
g_io_work->queue([message, this]() -> void {
// FIXME: Do something sanely here if we can't allocate a work queue?
MUST(g_io_work->try_queue([message, this]() -> void {
u32 id = message.id;
if (id >= m_ports.size()) {
dbgln("Device provided an invalid port number {}. max_nr_ports: {}", id, m_ports.size());
@ -172,7 +173,7 @@ void Console::process_control_message(ControlMessage message)
.value = (u16)ControlMessage::Status::Success
};
write_control_message(ready_event);
});
}));
break;
}