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SubjectRe: [PATCH v10 3/5] sched: Enforce user requested affinity
On Thu, Sep 22, 2022 at 02:00:39PM -0400, Waiman Long wrote:
> @@ -9647,6 +9656,9 @@ void __init sched_init(void)
> cpumask_size(), GFP_KERNEL, cpu_to_node(i));
> per_cpu(select_rq_mask, i) = (cpumask_var_t)kzalloc_node(
> cpumask_size(), GFP_KERNEL, cpu_to_node(i));
> + per_cpu(runqueues.scratch_mask, i) =
> + (cpumask_var_t)kzalloc_node(cpumask_size(),
> + GFP_KERNEL, cpu_to_node(i));
> }
> #endif /* CONFIG_CPUMASK_OFFSTACK */
>

That doesn't actually apply; I've made it:

--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -9748,6 +9748,7 @@ void __init sched_init(void)

rq->core_cookie = 0UL;
#endif
+ zalloc_cpumask_var_node(&per_cpu(runqueues.scratch_mask, i), GFP_KERNEL, cpu_to_node(i));
}

set_load_weight(&init_task, false);
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