linux-kernel - Re: [regression, 3.16-rc] rwsem: optimistic spinning causing performance degradation

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: <1405357829.2508.2.camel@j-VirtualBox>
Date:	Mon, 14 Jul 2014 10:10:29 -0700
From:	Jason Low <jason.low2@...com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Xie Miao <miaoxie1984@...il.com>,
	Davidlohr Bueso <davidlohr@...com>,
	Dave Chinner <david@...morbit.com>,
	Tim Chen <tim.c.chen@...ux.intel.com>,
	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	miaox@...fujitsu.com
Subject: Re: [regression, 3.16-rc] rwsem: optimistic spinning causing
 performance degradation

On Mon, 2014-07-14 at 11:55 +0200, Peter Zijlstra wrote:
> On Mon, Jul 14, 2014 at 05:37:13PM +0800, Xie Miao wrote:
> > Hi, Jason
> > 
> > Could you re-sent this patch? Because it seems it is ignored.
> 
> Its not ignored;

Right, I also noticed the patch in the git peterz/queue tree :)


--
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/