RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 13:38:11 +00:00
Code Issues Activity Actions

Kernel: Add basic process priority support.

Browse source 
For now, the WindowServer process will run with high priority,
while the Finalizer process will run with low priority.
Everyone else gets to be "normal".

At the moment, priority simply determines the size of your time slices.
This commit is contained in:
Andreas Kling 2019-02-07 12:21:17 +01:00
parent ee2bb98b88
commit 71b9ec1ae0
6 changed files with 46 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Kernel/ProcFS.cpp
View file

@ -496,7 +496,7 @@ ByteBuffer procfs$all(InodeIdentifier)
auto processes = Process::all_processes();
StringBuilder builder;
auto build_process_line = [&builder] (Process* process) {
builder.appendf("%u,%u,%u,%u,%u,%u,%u,%s,%u,%u,%s,%s,%u,%u,%u,%u,%u\n",
builder.appendf("%u,%u,%u,%u,%u,%u,%u,%s,%u,%u,%s,%s,%u,%u,%u,%u,%u,%s\n",
process->pid(),
process->times_scheduled(),
process->tty() ? process->tty()->pgid() : 0,
@ -513,7 +513,8 @@ ByteBuffer procfs$all(InodeIdentifier)
process->amount_resident(),
process->amount_shared(),
process->amount_in_bitmaps(),
process->ticks()
process->ticks(),
to_string(process->priority())
);
};
build_process_line(Scheduler::colonel());