Re: [PATCH] sched: fix SCHED_OTHER balance iterator to include alltasks
From: Ingo Molnar
Date: Tue May 06 2008 - 08:06:44 EST
* Gregory Haskins <ghaskins@xxxxxxxxxx> wrote:
> Hi Ingo,
> The follow patch applies to sched-devel. I know the original
> function was somehow trying to protect against dequeueing by
> pre-iterating. I am not sure if I captured the intent properly in
> that regard. What I can say is that the old algorithm would miss
> tasks, and that is now fixed. It may need further adjustment if I
> missed the pre-iterating operation.
>
> Hi Peter,
> I was wrong earlier when I mentioned there might be a problem with
> entity_is_task(). I think this was the root cause of what I was
> seeing. Sorry for the red-herring.
applied Gregory, thanks. Nice fix! Peter, do you concur with Gregory's
analysis?
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/