On 4 December 2014 at 12:10, Hillf Danton <[email protected]> wrote:
>>
>> The change below will give a similar behavior than 3.18 for 3.14 and
>> we still match the condition if (new_cpu == -1 || new_cpu == cpu) in
>>
> And -1 is no longer needed.
yes indeed
>
>> order to go in the child level
>>
>> --- a/kernel/sched/fair.c
>> +++ b/kernel/sched/fair.c
>> @@ -4151,7 +4151,7 @@ static int
>> find_idlest_cpu(struct sched_group *group, struct task_struct *p, int
>> this_cpu)
>> {
>> unsigned long load, min_load = ULONG_MAX;
>> - int idlest = -1;
>> + int idlest = this_cpu;
>> int i;
>>
>> /* Traverse only the allowed CPUs */
>>
>
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