linux-kernel - Re: [PATCH 5/6] sched: Use leaf_cfs_rqs in load_balance

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 13 Jul 2011 22:44:26 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	"Jan H." Schönherr <schnhrr@...tu-berlin.de>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/6] sched: Use leaf_cfs_rqs in load_balance_fair()

On Wed, 2011-07-13 at 20:13 +0200, Jan H. Schönherr wrote:
> Since commit 3d4b47b4 ("sched: Implement on-demand (active) cfs_rq list")
> the leaf_cfs_rqs provide an advantage over the task_group list.
> 
> Make use of it in load_balance_fair(), so that we do not unnecessarily
> iterate over empty cfs_rqs where we cannot pull anything from.

I just send a similar patch today:

https://lkml.org/lkml/2011/7/13/94

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