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| author | Kirill Tkhai <ktkhai@parallels.com> | 2014-09-22 22:36:12 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-09-24 14:47:07 +0200 |
| commit | 7a96c231ca23f0f5622852307df4209afc502ec3 (patch) | |
| tree | 6bd0677af385cb51b0d596628a1bc31bc22abcee /kernel | |
| parent | c55f5158f5606f8a62e694b7e009f59b92ac6258 (diff) | |
| download | op-kernel-dev-7a96c231ca23f0f5622852307df4209afc502ec3.zip op-kernel-dev-7a96c231ca23f0f5622852307df4209afc502ec3.tar.gz | |
sched/fair: Remove duplicate code from can_migrate_task()
Combine two branches which do the same.
Signed-off-by: Kirill Tkhai <ktkhai@parallels.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/20140922183612.11015.64200.stgit@localhost
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel')
| -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 8cb32f8..10a5a28 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; } |
