diff options
| author | Kirill Tkhai <[email protected]> | 2014-09-22 22:36:12 +0400 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-09-24 14:47:07 +0200 |
| commit | 7a96c231ca23f0f5622852307df4209afc502ec3 (patch) | |
| tree | 6bd0677af385cb51b0d596628a1bc31bc22abcee | |
| parent | c55f5158f5606f8a62e694b7e009f59b92ac6258 (diff) | |
sched/fair: Remove duplicate code from can_migrate_task()
Combine two branches which do the same.
Signed-off-by: Kirill Tkhai <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Linus Torvalds <[email protected]>
Link: http://lkml.kernel.org/r/20140922183612.11015.64200.stgit@localhost
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | kernel/sched/fair.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 8cb32f83c9b0..10a5a286d8e2 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5315,24 +5315,12 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env) if (!tsk_cache_hot) tsk_cache_hot = migrate_degrades_locality(p, env); - if (migrate_improves_locality(p, env)) { -#ifdef CONFIG_SCHEDSTATS + if (migrate_improves_locality(p, env) || !tsk_cache_hot || + env->sd->nr_balance_failed > env->sd->cache_nice_tries) { if (tsk_cache_hot) { schedstat_inc(env->sd, lb_hot_gained[env->idle]); schedstat_inc(p, se.statistics.nr_forced_migrations); } -#endif - return 1; - } - - if (!tsk_cache_hot || - env->sd->nr_balance_failed > env->sd->cache_nice_tries) { - - if (tsk_cache_hot) { - schedstat_inc(env->sd, lb_hot_gained[env->idle]); - schedstat_inc(p, se.statistics.nr_forced_migrations); - } - return 1; } |