Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935697Ab3DKQtb (ORCPT ); Thu, 11 Apr 2013 12:49:31 -0400 Received: from a9-70.smtp-out.amazonses.com ([54.240.9.70]:41372 "EHLO a9-70.smtp-out.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934862Ab3DKQsw (ORCPT ); Thu, 11 Apr 2013 12:48:52 -0400 X-Greylist: delayed 400 seconds by postgrey-1.27 at vger.kernel.org; Thu, 11 Apr 2013 12:48:51 EDT Date: Thu, 11 Apr 2013 16:42:09 +0000 From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Steven Rostedt cc: Joonsoo Kim , LKML , RT , Thomas Gleixner , Clark Williams , Pekka Enberg Subject: Re: [RT LATENCY] 249 microsecond latency caused by slub's unfreeze_partials() code. In-Reply-To: <1365696307.9609.36.camel@gandalf.local.home> Message-ID: <0000013df9f9ca28-9863f810-f95f-4a21-83cd-a7a875af69c8-000000@email.amazonses.com> References: <1364010673.6345.156.camel@gandalf.local.home> <0000013da1f93be3-c3d42ae8-ff34-4c63-8094-77a83291ea19-000000@email.amazonses.com> <1364227073.6345.182.camel@gandalf.local.home> <1364228039.6345.183.camel@gandalf.local.home> <0000013da2ace21a-9e87fe8a-75c2-4b7c-b5e1-37ad196ce012-000000@email.amazonses.com> <1364234613.6345.184.camel@gandalf.local.home> <0000013da2ce20f8-0e3a64ef-67ed-4ab4-9f20-b77980c876c3-000000@email.amazonses.com> <1364236355.6345.185.camel@gandalf.local.home> <20130327025957.GA17125@lge.com> <1364355032.6345.200.camel@gandalf.local.home> <20130327061351.GB17125@lge.com> <0000013db20ca149-0064fbb8-2f81-4323-9095-a38f6abb79c5-000000@email.amazonses.com> <1365696307.9609.36.camel@gandalf.local.home> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-SES-Outgoing: 2013.04.11-54.240.9.70 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 645 Lines: 17 On Thu, 11 Apr 2013, Steven Rostedt wrote: > I was wondering if you made any more forward progress with with patch > yet. When it goes into mainline, I'd like to backport it to the -rt > stable trees, and will probably make it enabled by default when > PREEMPT_RT is enabled. Sorry I did not get around to it yet. Also waiting for Joonsoo's patch to be merged first. Which tree may I use Pekka? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/