On 02/20/2014 12:16 AM, Peter Zijlstra wrote:
[snip]
>>
>>
>>
>> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
>> index 235cfa7..4445e56 100644
>> --- a/kernel/sched/fair.c
>> +++ b/kernel/sched/fair.c
>> @@ -7317,7 +7317,11 @@ static void switched_from_fair(struct rq *rq, struct
>> task_struct *p)
>> */
>> static void switched_to_fair(struct rq *rq, struct task_struct *p)
>> {
>> - if (!p->se.on_rq)
>> + struct sched_entity *se = &p->se;
>> +#ifdef CONFIG_FAIR_GROUP_SCHED
>> + se->depth = se->parent ? se->parent->depth + 1 : 0;
>> +#endif
>> + if (!se->on_rq)
>> return;
>>
>> /*
>
>
> Michael, do you think you can send a proper patch for this?
My pleasure :) will post it later.
Regards,
Michael Wang
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