Messages in this thread Patch in this message |  | | From | Alex Shi <> | Subject | [PATCH 01/11] sched: shortcut to remove load_idx | Date | Tue, 25 Feb 2014 09:50:44 +0800 |
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Shortcut to remove rq->cpu_load[load_idx] effect in scheduler. In five load idx, only busy_idx, idle_idx are not zero. Newidle_idx, wake_idx and fork_idx are all zero in all archs.
So, change the idx to zero here can fully remove load_idx effect.
Signed-off-by: Alex Shi <alex.shi@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 5f6ddbe..0cfc3fd 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5908,7 +5908,7 @@ static inline void update_sd_lb_stats(struct lb_env *env, struct sd_lb_stats *sd if (child && child->flags & SD_PREFER_SIBLING) prefer_sibling = 1; - load_idx = get_sd_load_idx(env->sd, env->idle); + load_idx = 0; do { struct sg_lb_stats *sgs = &tmp_sgs; -- 1.8.1.2
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