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sched_ext: selftests/dsp_local_on: Fix selftest on UP systems

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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>
This commit is contained in:
Andrea Righi
2025-01-25 10:36:07 +01:00
committed by Greg Kroah-Hartman
parent 9d9d87e44d
commit 46db29a2c8
1 changed files with 1 additions and 1 deletions
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tools/testing/selftests/sched_ext/dsp_local_on.bpf.c
+1 -1
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@@ -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);