Re: [PATCH v5 1/7] Revert "sched: Introduce temporaryFAIR_GROUP_SCHED dependency for load-tracking"

From: Paul Turner
Date: Mon May 06 2013 - 04:56:10 EST


On Mon, May 6, 2013 at 1:49 AM, Alex Shi <alex.shi@xxxxxxxxx> wrote:
> On 05/06/2013 04:24 PM, Paul Turner wrote:
>>> > /*
>>> > * CFS Load tracking
>>> > * Under CFS, load is tracked on a per-entity basis and aggregated up.
>>> > @@ -242,8 +236,7 @@ struct cfs_rq {
>>> > u64 runnable_load_avg, blocked_load_avg;
>>> > atomic64_t decay_counter, removed_load;
>>> > u64 last_decay;
>>> > -#endif /* CONFIG_FAIR_GROUP_SCHED */
>>> > -/* These always depend on CONFIG_FAIR_GROUP_SCHED */
>> We should perhaps replace this with a comment that these are only
>> needed to aggregate the point-wise representation in the
>> FAIR_GROUP_SCHED case.
>>
>
> Is the comments ok? :)
>
> /* runnable related variables only used in FAIR_GROUP_SCHED */

Perhaps:

-/* These always depend on CONFIG_FAIR_GROUP_SCHED */
#ifdef ...
+/* Required to track per-cpu representation of a task_group */


>
> --
> Thanks
> Alex
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/