From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Paul E. McKenney" Subject: Re: rcu self-detected stall messages on OMAP3, 4 boards Date: Sun, 23 Sep 2012 05:11:12 -0700 Message-ID: <20120923121112.GK2934@linux.vnet.ibm.com> References: <20120921185827.GC2454@linux.vnet.ibm.com> <20120921195717.GD2454@linux.vnet.ibm.com> <20120922201043.GE2934@linux.vnet.ibm.com> <20120922215923.GA13161@linux.vnet.ibm.com> <20120922231121.GH2934@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Paul Walmsley Cc: "Hilman, Kevin" , "" , fweisbec@gmail.com, "Bruce, Becky" , "" , "Paul E. McKenney" , "Shilimkar, Santosh" , "Hunter, Jon" , "" , "" List-Id: linux-omap@vger.kernel.org On Sun, Sep 23, 2012 at 07:55:50AM +0000, Paul Walmsley wrote: > On Sat, 22 Sep 2012, Paul E. McKenney wrote: > > > On Sat, Sep 22, 2012 at 10:25:59PM +0000, Paul Walmsley wrote: > > > > > The recent tests here have been on Pandaboard, which is dual-CPU, but my > > > recollection is that I also observed the warnings on a single-core > > > Beagleboard. Will re-test. > > > > Anxiously awaiting the results. > > The same problem exists on BeagleBoard XM (OMAP3730, single-core > Cortex-A8): > > http://www.pwsan.com/omap/transcripts/20120922-beaglexm-rcu-stall-debug-pre-fix.txt > > and the same patch fixes it: > > http://www.pwsan.com/omap/transcripts/20120922-beaglexm-rcu-stall-debug-post-fix.txt > > Please feel free to update my Tested-by:, if you wish. > > Tested-by: Paul Walmsley # OMAP3730, OMAP4430 Very good, thank you very much!!! Thanx, Paul