Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755531AbbGCPXo (ORCPT ); Fri, 3 Jul 2015 11:23:44 -0400 Received: from www.linutronix.de ([62.245.132.108]:48724 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755483AbbGCPXg (ORCPT ); Fri, 3 Jul 2015 11:23:36 -0400 Date: Fri, 3 Jul 2015 17:23:20 +0200 (CEST) From: Thomas Gleixner To: Wolfram Sang cc: Simon Horman , Kevin Hilman , Tyler Baker , Borislav Petkov , Geert Uytterhoeven , Magnus Damm , linux-sh@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: Possible regression due to "tick: broadcast: Prevent livelock from event handler" In-Reply-To: <20150703150951.GC19284@katana> Message-ID: References: <20150703024044.GB24695@verge.net.au> <20150703105441.GF1521@katana> <20150703133245.GA19284@katana> <20150703143703.GB19284@katana> <20150703150951.GC19284@katana> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 647 Lines: 19 On Fri, 3 Jul 2015, Wolfram Sang wrote: > > Ok. So it's unrelated to deep idle states. Any chance of poking with > > JTAG at the frozen box? If not, are there GPIOs which you could use to > > monitor certain state? > > No JTAGger here at the moment. And no manual/schematics for this board > :( Ok. One more check please. Does nohz=off on the command line fix/hide the issue as well? Thanks, tglx -- 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/