From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Shi Subject: Re: RCU stall on panda Date: Thu, 15 May 2014 21:26:20 +0800 Message-ID: <5374C07C.1070400@linaro.org> References: <53675C5F.10509@linaro.org> <20140505180617.GM8754@linux.vnet.ibm.com> <20140512212102.GF5668@atomide.com> <5371BD69.8010600@linaro.org> <20140513153220.GC16837@atomide.com> <53747E6D.60500@linaro.org> <53748371.5030704@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pb0-f44.google.com ([209.85.160.44]:62718 "EHLO mail-pb0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754273AbaEON0j (ORCPT ); Thu, 15 May 2014 09:26:39 -0400 Received: by mail-pb0-f44.google.com with SMTP id rq2so1112424pbb.3 for ; Thu, 15 May 2014 06:26:39 -0700 (PDT) In-Reply-To: <53748371.5030704@linaro.org> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Daniel Lezcano , Tony Lindgren Cc: "Paul E. McKenney" , "naresh.kamboju@linaro.org Kamboju" , Linaro Kernel , LAK , Mark Brown , linux-omap@vger.kernel.org On 05/15/2014 05:05 PM, Daniel Lezcano wrote: >>> >> >> After enable this patch, system maybe hang in idle. :( > > Hi Alex, > > do you mean even with this revert applied, the board hangs in idle ? > yes. My board is panda ES. without this revert, it works. -- Thanks Alex