Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753836Ab3FOCvn (ORCPT ); Fri, 14 Jun 2013 22:51:43 -0400 Received: from e34.co.us.ibm.com ([32.97.110.152]:48223 "EHLO e34.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753116Ab3FOCvm (ORCPT ); Fri, 14 Jun 2013 22:51:42 -0400 Date: Fri, 14 Jun 2013 19:51:39 -0700 From: "Paul E. McKenney" To: Steven Rostedt Cc: Benjamin Herrenschmidt , Rojhalat Ibrahim , linux-kernel@vger.kernel.org, linuxppc-dev Subject: Re: Regression in RCU subsystem in latest mainline kernel Message-ID: <20130615025139.GU5146@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com References: <1626500.7WAVXjfS9F@pcimr> <20130614122800.GL5146@linux.vnet.ibm.com> <1645938.As0LR1yeVd@pcimr> <1371243967.9844.338.camel@gandalf.local.home> <1371261741.21896.20.camel@pasglop> <1371262654.9844.340.camel@gandalf.local.home> <1371262867.21896.27.camel@pasglop> <1371263472.9844.341.camel@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1371263472.9844.341.camel@gandalf.local.home> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13061502-2876-0000-0000-000009DE00E9 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1145 Lines: 27 On Fri, Jun 14, 2013 at 10:31:12PM -0400, Steven Rostedt wrote: > On Sat, 2013-06-15 at 12:21 +1000, Benjamin Herrenschmidt wrote: > > On Fri, 2013-06-14 at 22:17 -0400, Steven Rostedt wrote: > > > On Sat, 2013-06-15 at 12:02 +1000, Benjamin Herrenschmidt wrote: > > > > On Fri, 2013-06-14 at 17:06 -0400, Steven Rostedt wrote: > > > > > I was pretty much able to reproduce this on my PA Semi PPC box. Funny > > > > > thing is, when I type on the console, it makes progress. Anyway, it > > > > > seems that powerpc has an issue with irq_work(). I'll try to get some > > > > > time either tonight or next week to figure it out. > > > > > > > > Does this help ? > > > > > > It did for me. Rojhalat, did this fix your issue too? > > > > Ok, adding that to what I'm about to send to Linus. > > Feel free to add: Tested-by: Steven Rostedt Thank you both!!! Thanx, Paul -- 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/