sched_ext: Add error logging for dsq creation failures

Browse source

Add scx_bpf_error() calls when scx_bpf_create_dsq() fails in multiple
schedulers to improve debuggability:

- scx_central.bpf.c: central_init()
- scx_flatcg.bpf.c: fcg_cgroup_init() and fcg_init()
- scx_qmap.bpf.c: qmap_init()

Signed-off-by: George Guo <guodongtai@kylinos.cn>
Signed-off-by: Tejun Heo <tj@kernel.org>

...

This commit is contained in:

George Guo 2026-01-10 00:12:14 +08:00 • committed by Tejun Heo

parent 714d81423e

commit 2f8d489897

3 changed files with 12 additions and 4 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

tools/sched_ext/scx_central.bpf.c

View file

4

tools/sched_ext/scx_flatcg.bpf.c

View file

8

tools/sched_ext/scx_qmap.bpf.c

View file