Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756909Ab3FSPi4 (ORCPT ); Wed, 19 Jun 2013 11:38:56 -0400 Received: from mail-wi0-f179.google.com ([209.85.212.179]:51310 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756708Ab3FSPiy (ORCPT ); Wed, 19 Jun 2013 11:38:54 -0400 Date: Wed, 19 Jun 2013 17:38:50 +0200 From: Frederic Weisbecker To: "Paul E. McKenney" Cc: Christoph Lameter , Steven Rostedt , Ingo Molnar , Thomas Gleixner , Peter Zijlstra , Li Zhong , Borislav Petkov , Kevin Hilman , Mats Liljegren , LKML Subject: Re: [ANNOUNCE] Full dynticks selftests 0.0.1 Message-ID: <20130619153847.GA21522@somewhere.redhat.com> References: <20130612151915.GD5332@somewhere> <0000013f57a89d51-89f08a58-65d0-41f5-aaaa-b31d60c72a8e-000000@email.amazonses.com> <20130618151520.GP5146@linux.vnet.ibm.com> <20130618162256.GH17619@somewhere.redhat.com> <20130618181733.GS5146@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130618181733.GS5146@linux.vnet.ibm.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1697 Lines: 42 On Tue, Jun 18, 2013 at 11:17:33AM -0700, Paul E. McKenney wrote: > On Tue, Jun 18, 2013 at 06:22:57PM +0200, Frederic Weisbecker wrote: > > On Tue, Jun 18, 2013 at 08:15:20AM -0700, Paul E. McKenney wrote: > > > On Tue, Jun 18, 2013 at 02:20:35PM +0000, Christoph Lameter wrote: > > > > On Wed, 12 Jun 2013, Frederic Weisbecker wrote: > > > > > > > > > Here it is, a very basic test that runs a userspace loop for ten seconds and dumps a trace > > > > > of the tick, scheduler, workqueue, and other kind of kernel noise. > > > > > > > > Excellent. Ticks are finally off here. Also has useful instructions on how > > > > to figure out if something was wrong. The number of >1 microsecond > > > > disturbances went down from 110 per second to 2. > > > > > > Very cool! > > > > > > Frederic, is the git tree mentioned in your email permanent? If so, I > > > will add it to the documentation. > > > > Yep, it should be permanent. > > How about the following? > > Thanx, Paul > > ------------------------------------------------------------------------ > > nohz_full: Add testing information to documentation > > This commit adds information about testing nohz_full, and also emphasizes > the fact that you need a multi-CPU system to get any benefit from nohz_full. > > Signed-off-by: Paul E. McKenney > Cc: Frederic Weisbecker Nice! Acked-by: Frederic Weisbecker -- 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/