Messages in this thread Patch in this message | | | From | Brendan Jackman <> | Subject | [PATCH RESEND v3 2/5] sched/fair: Remove unnecessary comparison with -1 | Date | Thu, 5 Oct 2017 12:45:13 +0100 |
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Since commit 83a0a96a5f26 ("sched/fair: Leverage the idle state info when choosing the "idlest" cpu") find_idlest_grou_cpu (formerly find_idlest_cpu) no longer returns -1.
Signed-off-by: Brendan Jackman <brendan.jackman@arm.com> Cc: Dietmar Eggemann <dietmar.eggemann@arm.com> Cc: Vincent Guittot <vincent.guittot@linaro.org> Cc: Josef Bacik <josef@toxicpanda.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Morten Rasmussen <morten.rasmussen@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Reviewed-by: Josef Bacik <jbacik@fb.com> Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org> --- kernel/sched/fair.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 7df72795b20b..8b12c76a8b62 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5971,7 +5971,7 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p } new_cpu = find_idlest_group_cpu(group, p, cpu); - if (new_cpu == -1 || new_cpu == cpu) { + if (new_cpu == cpu) { /* Now try balancing at a lower domain level of cpu */ sd = sd->child; continue; -- 2.14.1
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