6.12-stable review patch. If anyone has any objections, please let me know.
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From: Andrea Righi arighi@nvidia.com
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@nvidia.com Signed-off-by: Tejun Heo tj@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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);