The following commit has been merged into the sched/core branch of tip: Commit-ID: 21a6ee14a8f277766618ef07154432b46528113e Gitweb: https://git.kernel.org/tip/21a6ee14a8f277766618ef07154432b46528113e Author: Miaohe Lin <linmiaohe@xxxxxxxxxx> AuthorDate: Tue, 28 Jul 2020 19:17:55 +08:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Tue, 28 Jul 2020 13:27:54 +02:00 sched: Remove duplicated tick_nohz_full_enabled() check In sched_update_tick_dependency() there's two calls that check whether nohz_full is enabled: tick_nohz_full_cpu() does it implicitly, while there's also an explicit call to tick_nohz_full_enabled(). Remove the duplicated, open coded check. [ mingo: Amended the changelog. ] Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Link: https://lore.kernel.org/r/1595935075-14223-1-git-send-email-linmiaohe@xxxxxxxxxx --- kernel/sched/sched.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 9f33c77..296efd3 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1961,12 +1961,7 @@ extern int __init sched_tick_offload_init(void); */ static inline void sched_update_tick_dependency(struct rq *rq) { - int cpu; - - if (!tick_nohz_full_enabled()) - return; - - cpu = cpu_of(rq); + int cpu = cpu_of(rq); if (!tick_nohz_full_cpu(cpu)) return;
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