Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755991Ab3DTXwO (ORCPT ); Sat, 20 Apr 2013 19:52:14 -0400 Received: from e7.ny.us.ibm.com ([32.97.182.137]:59834 "EHLO e7.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755947Ab3DTXwN (ORCPT ); Sat, 20 Apr 2013 19:52:13 -0400 Date: Sat, 20 Apr 2013 16:52:07 -0700 From: "Paul E. McKenney" To: Borislav Petkov Cc: x86-ml , lkml Subject: Re: irq 16: nobody cared Message-ID: <20130420235206.GA3509@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com References: <20130420185330.GA4654@pd.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130420185330.GA4654@pd.tnic> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13042023-5806-0000-0000-000020CE94B5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 934 Lines: 24 On Sat, Apr 20, 2013 at 08:53:30PM +0200, Borislav Petkov wrote: > Hi Paul, > > so I've been bisecting another issue and have been seeing the warning > in the attached pic. Reverting c0f4dfd4f90f1667d234d21f15153ea09a2eaa66 > ("rcu: Make RCU_FAST_NO_HZ take advantage of numbered callbacks") seems > to fix the issue. The warning appears as the last thing on the screen > before the machine goes down after being suspended to disk. > > And IRQ 16 and azx_interrupt both belong to hda_intel.c > > Any ideas? Hmmm... Does this problem occur only with CONFIG_RCU_FAST_NO_HZ=y, or does it occur unconditionally? (My guess is the former, but figured I should check.) 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/