Messages in this thread Patch in this message | | | From | Abel Wu <> | Subject | [PATCH v4 4/7] sched/fair: remove useless check in select_idle_core | Date | Sun, 19 Jun 2022 20:04:48 +0800 |
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The function only gets called when sds->has_idle_cores is true which can be possible only when sched_smt_present is enabled.
Signed-off-by: Abel Wu <wuyun.abel@bytedance.com> --- kernel/sched/fair.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index aba1dad19574..1cc86e76e38e 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6256,9 +6256,6 @@ static int select_idle_core(struct task_struct *p, int core, struct cpumask *cpu bool idle = true; int cpu; - if (!static_branch_likely(&sched_smt_present)) - return __select_idle_cpu(core, p); - for_each_cpu(cpu, cpu_smt_mask(core)) { if (!available_idle_cpu(cpu)) { idle = false; -- 2.31.1
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