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Merge pull request #409 from sched-ext/bpfland-fix-idle-cpumask

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scx_bpfland: use the right cpumask to find any idle CPU
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Andrea Righi 2024-07-01 21:37:35 +02:00 committed by GitHub
commit a72c9058a3
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scheds/rust/scx_bpfland/src/bpf/main.bpf.c
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@ -378,7 +378,7 @@ static s32 pick_idle_cpu(struct task_struct *p, s32 prev_cpu, u64 wake_flags)
* If all the previous attempts have failed, try to use any idle CPU in
* the system.
*/
cpu = bpf_cpumask_any_and_distribute(p->cpus_ptr, idle_smtmask);
cpu = bpf_cpumask_any_and_distribute(p->cpus_ptr, idle_cpumask);
if (bpf_cpumask_test_cpu(cpu, online_cpumask) &&
scx_bpf_test_and_clear_cpu_idle(cpu))
goto out_put_cpumask;