github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-28 18:21:24 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

selftests/sched_ext: Fix dsq_move_to_local check

Browse Source 
scan_dsq_pool() checked == 0 against scx_bpf_dsq_move_to_local(),
which returns true on success. This inverted success and failure,
causing peek_dsq_dispatch() to double-dispatch on success and skip
the real_dsq fallback on failure.

Signed-off-by: Cheng-Yang Chou <yphbchou0911@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Cheng-Yang Chou 2026-06-01 23:53:48 +08:00 committed by Tejun Heo
parent a73aa3a568
commit dad8365242
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/testing/selftests/sched_ext/peek_dsq.bpf.c
View File

@ -95,7 +95,7 @@ static int scan_dsq_pool(void)
record_peek_result(task->pid);
/* Try to move this task to local */
if (!moved && scx_bpf_dsq_move_to_local(dsq_id, 0) == 0) {
if (!moved && scx_bpf_dsq_move_to_local(dsq_id, 0)) {
moved = 1;
break;
}