Skip to content

feat: Improve syscall by implementing Labubu #1337

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
hinakumo wants to merge 1 commit into from
Closed

feat: Improve syscall by implementing Labubu #1337

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
37 changes: 37 additions & 0 deletions kernel/entry/syscall-common.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -110,3 +110,40 @@ void syscall_exit_work(struct pt_regs *regs, unsigned long work)
if (step || work & SYSCALL_WORK_SYSCALL_TRACE)
ptrace_report_syscall_exit(regs, step);
}
/*
Copy link

@conorhodder conorhodder Sep 8, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

needs tests

Copy link

@NexusSfan NexusSfan Sep 8, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

needs tests

works on my machine

Copy link

@schuelermine schuelermine Sep 16, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The improvement is obvious and needs no tests

Copy link

@jamal-0x1 jamal-0x1 Sep 17, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Tested, kernel is way smoother now!

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠛⠀⠙⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠗⠀⠀⣀⣄⠀⢿⣿⣿⣿⠟⠁⢠⡆⠉⠙⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠀⠀⣴⣿⡟⠀⠘⣿⣿⠋⠀⠀⠀⢠⣶⡀⠈⢻⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⢠⣿⠛⣶⠀⠀⣿⡟⠀⠀⠀⢠⣿⣿⡇⠀⠠⣽⣿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠅⠀⠀⣿⠏⠀⣿⠀⠀⣿⠁⠀⠀⢠⣿⠟⢻⡇⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⣼⣿⠀⢰⡟⠀⠀⠛⠀⠀⠀⣾⡇⠀⢸⡇⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠿⠃⠀⠈⠀⢀⠀⣀⣀⠀⠘⠟⠀⠀⡾⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⠀⠀⠀⢀⠂⠀⠈⠉⢴⣽⣿⠵⣿⡶⣂⣄⡀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⡟⠡⠆⢀⠀⠀⠀⠀⠄⠀⠈⠘⠏⢿⣶⣿⡿⢟⣱⣖⠒⠀⠘⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⡟⣻⠏⣠⠄⠀⢀⡀⠀⠀⠀⠀⠈⠀⠀⠀⢸⣿⢦⠄⠙⣿⡇⠩⣭⣅⠈⢿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣟⣼⡇⠈⢀⣴⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⠁⠀⢀⠀⠈⠰⣶⡤⠿⠃⢸⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⡟⠉⢠⡶⠋⠀⠀⠀⠀⠀⠀⠀⢀⣤⣤⣴⣶⣤⣄⡀⠀⠀⠂⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿
⣿⣿⣿⡏⢀⡠⠀⠀⠀⠀⠀⠀⠀⢀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣶⣦⣄⠀⠀⠂⠀⠈⣿⣿⣿⣿
⣿⣿⣿⢃⠈⠀⢠⠀⠀⠀⠀⠀⢠⣿⣿⣿⠿⣩⣏⡙⣛⣛⣿⣿⣿⣿⣿⣿⣿⡿⢇⠀⠀⠄⠀⠘⣿⣿⣿
⣿⣿⣿⡎⠀⠀⠀⠀⠀⠀⠀⠠⣿⣿⣿⡟⣰⣿⠁⢀⠈⢿⣿⣿⣿⣿⢁⣴⠖⢲⣾⡇⠀⠀⠄⠀⣿⣿⣿
⣿⣿⣿⢀⠀⠀⠀⠀⠀⠀⠀⠀⣏⢿⣿⡇⣿⡇⠀⠀⠀⣼⣿⣿⣿⡇⣼⡏⠀⠀⣿⡇⠀⠀⠀⠀⣻⣿⣿
Copy link

@hussc hussc Sep 17, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

nit: let's aim for consistency when filling the spaces

Copy link

@qin-zhuopu qin-zhuopu Sep 17, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Please delete this comment, it's blocking Labubu.

⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⢸⣄⠻⣷⡘⣷⣀⣀⣴⣿⡟⠉⠛⠓⣿⡇⠀⢰⣿⡇⠀⠀⠀⣼⣿⣿⣿
⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠙⢷⣌⠻⢿⣿⣿⣿⣿⣿⣦⣶⣿⣾⣧⣤⡾⠏⠀⠀⠀⠀⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⠶⢌⣉⣛⠛⠿⠿⠿⠿⠿⠛⠉⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣶⣄⠀⠀⠀⠀⠲⠀⠀⠀⠀⠀⠀⠉⠉⠉⠀⠀⠀⠈⠁⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠛⠻⠿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⡏⠛⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡘⡻⣿⣿
⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⢨⡛⡛⣁⣿
⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠂⠀⠀⠀⠀⠀⠀⠀⠀⣠⣿⣿⣿
⣿⣿⣿⣿⠇⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣄⣠⣴⣾⣿⣿⣿⣿
⣿⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣿⡿⠋⠠⣾⡇⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿
⡟⢁⣠⣤⣦⣌⡃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣏⡹⢿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿
⣿⡿⠿⢶⡬⠙⠟⠋⣁⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿
⣿⣏⠛⠚⠃⠀⠀⢰⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣻⣿⣿⣿⣿⣿⣿⣿
⣿⣿⣧⣆⣤⣄⣤⣼⠁⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠠⠒⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠻⠿⣿⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣧⣤⣴⣴⣦⠀⣄⠀⠀⠀⠀⠀⠀⠀⠀⢀⡀⠀⠐⠚⠛⠓⠂⢀⡄⠀⢰⢽⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣰⣤⣄⣀⢀⠀⢠⡅⠀⠀⢀⣤⣤⡼⠧⣤⣤⣠⣤⣤⣄⡀⡀⣰⣦⣣⠈⡡⣽
⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣹⣿⣿⣿⣾⣷⣾⡗⣒⠶⣿⣿⣿⡷⣾⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿
*/
Copy link

@Melishy Melishy Sep 10, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

let him cook bro
it absolutely improved syscall on my machine!1

Copy link

@kira0x1 kira0x1 Sep 20, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I think the labubu is haunting my kernel. Is this considered heretical?