Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757571Ab3FFD00 (ORCPT ); Wed, 5 Jun 2013 23:26:26 -0400 Received: from mail-pd0-f176.google.com ([209.85.192.176]:59744 "EHLO mail-pd0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756667Ab3FFD0Y (ORCPT ); Wed, 5 Jun 2013 23:26:24 -0400 Message-ID: <1370489181.24311.318.camel@edumazet-glaptop> Subject: Re: stop_machine lockup issue in 3.9.y. From: Eric Dumazet To: Tejun Heo Cc: Ben Greear , Rusty Russell , Joe Lawrence , Linux Kernel Mailing List , stable@vger.kernel.org, "Luis R. Rodriguez" , Jouni Malinen , Vasanthakumar Thiagarajan , Senthil Balasubramanian , linux-wireless@vger.kernel.org, ath9k-devel@venema.h4ckr.net, Thomas Gleixner , Ingo Molnar Date: Wed, 05 Jun 2013 20:26:21 -0700 In-Reply-To: <20130606031444.GA12335@mtj.dyndns.org> References: <51AE27D5.7050202@candelatech.com> <87sj0xry1k.fsf@rustcorp.com.au> <20130605071539.GA3429@mtj.dyndns.org> <51AF6E54.3050108@candelatech.com> <20130605184807.GD10693@mtj.dyndns.org> <51AF8D4B.4090407@candelatech.com> <51AF91F5.6090801@candelatech.com> <51AFA677.9010605@candelatech.com> <20130605211157.GK10693@mtj.dyndns.org> <1370482492.24311.308.camel@edumazet-glaptop> <20130606031444.GA12335@mtj.dyndns.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 644 Lines: 16 On Wed, 2013-06-05 at 20:14 -0700, Tejun Heo wrote: > > Ah, so, that's why it's showing up now. We probably have had the same > issue all along but it used to be masked by the softirq limiting. Do > you care to revive the 10 iterations limit so that it's limited by > both the count and timing? We do wanna find out why softirq is > spinning indefinitely tho. Yes, no problem, I can do that. -- 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/