Messages in this thread Patch in this message | | | Date | Fri, 26 Nov 2010 14:17:42 +0100 | From | Ingo Molnar <> | Subject | [GIT PULL] scheduler fixes |
| |
Linus,
Please pull the latest sched-fixes-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git sched-fixes-for-linus
Thanks,
Ingo
------------------> Alex Shi (1): sched: Fix volanomark performance regression
Nikhil Rao (1): sched: Fix idle balancing
kernel/sched_fair.c | 8 +++----- 1 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 52ab113..00ebd76 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1758,10 +1758,6 @@ static void pull_task(struct rq *src_rq, struct task_struct *p, set_task_cpu(p, this_cpu); activate_task(this_rq, p, 0); check_preempt_curr(this_rq, p, 0); - - /* re-arm NEWIDLE balancing when moving tasks */ - src_rq->avg_idle = this_rq->avg_idle = 2*sysctl_sched_migration_cost; - this_rq->idle_stamp = 0; } /* @@ -3219,8 +3215,10 @@ static void idle_balance(int this_cpu, struct rq *this_rq) interval = msecs_to_jiffies(sd->balance_interval); if (time_after(next_balance, sd->last_balance + interval)) next_balance = sd->last_balance + interval; - if (pulled_task) + if (pulled_task) { + this_rq->idle_stamp = 0; break; + } } raw_spin_lock(&this_rq->lock);
| |