From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Hoffmann Subject: Re: omap: panda rcu stall on 3.10.1 Date: Sat, 07 Sep 2013 08:23:38 +0200 Message-ID: <522AC66A.1000605@gmail.com> References: <521DA180.9010306@gmail.com> <52203B54.70902@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: jean-philippe francois Cc: LKML , "linux-omap@vger.kernel.org" , paulmck@linux.vnet.ibm.com List-Id: linux-omap@vger.kernel.org On 08/30/2013 10:10 AM, jean-philippe francois wrote: > 2013/8/30 Christian Hoffmann : >> >>> This also went to: linaro-kernel@lists.linaro.org >> >> Hi, >> >> current linaro kernel on 13.07 (3.10.1.0-1-linaro-omap) shows stack below. >> System is generally quite unstable. Light usage (postfix+dovecot...) >> >> Full dmesg here: >> https://dl.dropboxusercontent.com/u/21820416/rcu.stall.panda >> > Hi, > > Does it happen when run with nohlt in the kernel command line ? Hi, the panda is much more stable (up now for 2 or three days) with nohlt. No sign of stack traces or RCU stalls. Thank you. Chris