Re: [PATCH try 5] CFS: Add hierarchical tree-based penalty.

From: Ingo Molnar
Date: Tue Oct 12 2010 - 05:30:59 EST



* William Pitcock <nenolod@xxxxxxxxxxxxxxxx> wrote:

> Inspired by the recent change to BFS by Con Kolivas, this patch causes
> vruntime to be penalized based on parent depth from their root task
> group.
>
> I have, for the moment, decided to make it a default feature since the
> design of CFS ensures that broken applications depending on task
> enqueue behaviour behaving traditionally will continue to work.

Just curious, is this v5 submission a reply to Peter's earlier review of
your v3 patch? If yes then please explicitly outline the changes you did
so that Peter and others do not have to guess about the direction your
work is taking.

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/