Commit-ID: c44f2a020072d75d6b0cbf9f139a09719cda9367 Gitweb: http://git.kernel.org/tip/c44f2a020072d75d6b0cbf9f139a09719cda9367 Author: Vincent Guittot <vincent.guittot@xxxxxxxxxx> AuthorDate: Fri, 18 Oct 2013 13:52:21 +0200 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Wed, 27 Nov 2013 13:50:54 +0100 sched/fair: Move load idx selection in find_idlest_group load_idx is used in find_idlest_group but initialized in select_task_rq_fair even when not used. The load_idx initialisation is moved in find_idlest_group and the sd_flag replaces it in the function's args. Signed-off-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx> Cc: len.brown@xxxxxxxxx Cc: amit.kucheria@xxxxxxxxxx Cc: pjt@xxxxxxxxxx Cc: l.majewski@xxxxxxxxxxx Cc: Morten.Rasmussen@xxxxxxx Cc: cmetcalf@xxxxxxxxxx Cc: tony.luck@xxxxxxxxx Cc: alex.shi@xxxxxxxxx Cc: preeti@xxxxxxxxxxxxxxxxxx Cc: linaro-kernel@xxxxxxxxxxxxxxxx Cc: rjw@xxxxxxx Cc: paulmck@xxxxxxxxxxxxxxxxxx Cc: corbet@xxxxxxx Cc: arjan@xxxxxxxxxxxxxxx Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Link: http://lkml.kernel.org/r/1382097147-30088-8-git-send-email-vincent.guittot@xxxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- kernel/sched/fair.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index e8b652e..6cb36c7 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4110,12 +4110,16 @@ static int wake_affine(struct sched_domain *sd, struct task_struct *p, int sync) */ static struct sched_group * find_idlest_group(struct sched_domain *sd, struct task_struct *p, - int this_cpu, int load_idx) + int this_cpu, int sd_flag) { struct sched_group *idlest = NULL, *group = sd->groups; unsigned long min_load = ULONG_MAX, this_load = 0; + int load_idx = sd->forkexec_idx; int imbalance = 100 + (sd->imbalance_pct-100)/2; + if (sd_flag & SD_BALANCE_WAKE) + load_idx = sd->wake_idx; + do { unsigned long load, avg_load; int local_group; @@ -4283,7 +4287,6 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f } while (sd) { - int load_idx = sd->forkexec_idx; struct sched_group *group; int weight; @@ -4292,10 +4295,7 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f continue; } - if (sd_flag & SD_BALANCE_WAKE) - load_idx = sd->wake_idx; - - group = find_idlest_group(sd, p, cpu, load_idx); + group = find_idlest_group(sd, p, cpu, sd_flag); if (!group) { sd = sd->child; continue; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html