linux-kernel - Re: [PATCH 4/7 V2] workqueue: reuse the current per-node pwq when its attrs unchanged

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: <5562EFA5.2030706@cn.fujitsu.com>
Date:	Mon, 25 May 2015 17:47:17 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	<linux-kernel@...r.kernel.org>
CC:	Tejun Heo <tj@...nel.org>
Subject: Re: [PATCH 4/7 V2] workqueue: reuse the current per-node pwq when
 its attrs unchanged

Hi, TJ

The patch 4/5/6 does reduce cpu and temporary-memory usage sometimes.
But it is in slow path where small optimization is commonly unwelcome at.

Do I need to refactor the patches?  I'm in doubt for the necessary.

Thanks,
Lai
--
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/