From: Andrea Righi <arighi@xxxxxxxxxx>
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 <arighi@xxxxxxxxxx>
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/sched_ext/dsp_local_on.bpf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- 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_dispatc
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);
Patches currently in stable-queue which might be from arighi@xxxxxxxxxx are
queue-6.12/sched_ext-validate-prev_cpu-in-scx_bpf_select_cpu_dfl.patch
queue-6.12/tools-sched_ext-add-helper-to-check-task-migration-state.patch
queue-6.12/sched_ext-selftests-dsp_local_on-fix-sporadic-failur.patch
queue-6.12/sched_ext-selftests-dsp_local_on-fix-selftest-on-up-systems.patch
