Re: [patch 1/1] sched: update_curr versus correct cfs_rq incheck_preempt_wakeup

[Ingo Molnar]

* Paul Turner <pjt@xxxxxxxxxx> wrote:

> We update_curr() versus the current entity as the preemption 
> decision is based on the relative vruntime.  However, update_curr() 
> is not hierarchical and in the group scheduling case 
> find_matching_se() will have us making the comparison on a cfs_rq 
> different to the one just updated.

Would be nice to include more contextual information in the 
changelog: how did you find it, what effect (if any) did you
see from this patch, what effect do you expect others to see
(if any).

Thanks,

	Ingo
--
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/