From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753202Ab3DUKeG (ORCPT ); Sun, 21 Apr 2013 06:34:06 -0400 Received: from mail.skyhub.de ([78.46.96.112]:45764 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753048Ab3DUKeF (ORCPT ); Sun, 21 Apr 2013 06:34:05 -0400 Date: Sun, 21 Apr 2013 12:34:03 +0200 From: Borislav Petkov To: "Paul E. McKenney" Cc: x86-ml , lkml Subject: Re: irq 16: nobody cared Message-ID: <20130421103403.GA4594@pd.tnic> References: <20130420185330.GA4654@pd.tnic> <20130420235206.GA3509@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20130420235206.GA3509@linux.vnet.ibm.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 20, 2013 at 04:52:07PM -0700, Paul E. McKenney wrote: > 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.) Your guess is correct, sir. >>From quickly grepping in /boot/, I have CONFIG_RCU_FAST_NO_HZ=y in all my 3.9 configs. So I went and turned it off and the issue doesn't appear anymore. Thanks. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --