linux-kernel - Re: [patch v2 0/4] percpu

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

Message-ID: <alpine.DEB.2.00.1104130907480.16214@router.home>
Date:	Wed, 13 Apr 2011 09:08:54 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	shaohua.li@...el.com
cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	tj@...nel.org, eric.dumazet@...il.com
Subject: Re: [patch v2 0/4] percpu_counter: cleanup and fix

On Wed, 13 Apr 2011, shaohua.li@...el.com wrote:

> Cleanup percpu_counter code and fix some bugs. The main purpose is to convert
> percpu_counter to use atomic64, which is useful for workloads which cause
> percpu_counter->lock contented. In a workload I tested, the atomic method is
> 50x faster (please see patch 4 for detail).

Could you post your test and the results please?

--
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/