From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frank Rowand Subject: Re: [PATCH RT 05/12] slab: Prevent local lock deadlock Date: Tue, 31 Jul 2012 12:00:20 -0700 Message-ID: <50182B44.8090100@am.sony.com> References: <20120718223910.898476857@goodmis.org> <20120718223957.856443728@goodmis.org> <5011DD9B.1030901@am.sony.com> <1343697755.27983.17.camel@gandalf.stny.rr.com> <50174158.4000408@am.sony.com> <1343701935.27983.18.camel@gandalf.stny.rr.com> Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-15" Content-Transfer-Encoding: 7bit Cc: "Rowand, Frank" , "tglx@linutronix.de" , "chris.pringle@miranda.com" , "linux-kernel@vger.kernel.org" , linux-rt-users , Carsten Emde , John Kacur To: Steven Rostedt Return-path: Received: from co1ehsobe004.messaging.microsoft.com ([216.32.180.187]:36583 "EHLO co1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753628Ab2GaTAi (ORCPT ); Tue, 31 Jul 2012 15:00:38 -0400 In-Reply-To: <1343701935.27983.18.camel@gandalf.stny.rr.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On 07/30/12 19:32, Steven Rostedt wrote: > On Mon, 2012-07-30 at 19:22 -0700, Frank Rowand wrote: >> On 07/30/12 18:22, Steven Rostedt wrote: >>> On Thu, 2012-07-26 at 17:15 -0700, Frank Rowand wrote: >>> >>>> >>>> Config is from arch/arm/configs/omap2plus_defconfig >>>> plus: >>>> >>>> CONFIG_USB_EHCI_HCD=y >>>> CONFIG_USB_NET_SMSC95XX=y >>>> CONFIG_PREEMPT_RT_FULL=y >>>> >>> >>> Interesting, I just booted my panda board against 3.0.36-rt58 with that >>> config and these three set, and I didn't get this error. >> >> I don't know if it makes any difference, but my root fs is nfs mounted. >> >> I'll try to look at this some more tomorrow. >> > > Yeah, my root fs is on the sdcard. Did you get this bug every time or > was it sporadic? I get it every boot. -Frank