From: Andrea Righi Date: Sat, 25 Jan 2025 09:36:07 +0000 (+0100) Subject: sched_ext: selftests/dsp_local_on: Fix selftest on UP systems X-Git-Tag: v6.12.20~6 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=46db29a2c8b1bbc55f01e5c8b801ae5b4ead4c6a;p=thirdparty%2Fkernel%2Fstable.git sched_ext: selftests/dsp_local_on: Fix selftest on UP systems commit 3c7d51b0d29954c40ea3a097e0ec7884b4344331 upstream. In UP systems p->migration_disabled is not available. Fix this by using the portable helper is_migration_disabled(p). Fixes: e9fe182772dc ("sched_ext: selftests/dsp_local_on: Fix sporadic failures") Signed-off-by: Andrea Righi Signed-off-by: Tejun Heo Signed-off-by: Greg Kroah-Hartman --- diff --git a/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c b/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c index eea06decb6f59..6dcf7e6104afb 100644 --- a/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c +++ b/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c @@ -43,7 +43,7 @@ void BPF_STRUCT_OPS(dsp_local_on_dispatch, s32 cpu, struct task_struct *prev) if (!p) return; - if (p->nr_cpus_allowed == nr_cpus && !p->migration_disabled) + if (p->nr_cpus_allowed == nr_cpus && !is_migration_disabled(p)) target = bpf_get_prandom_u32() % nr_cpus; else target = scx_bpf_task_cpu(p);