From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752061Ab2GOUXN (ORCPT ); Sun, 15 Jul 2012 16:23:13 -0400 Received: from ogre.sisk.pl ([193.178.161.156]:41510 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751234Ab2GOUXB (ORCPT ); Sun, 15 Jul 2012 16:23:01 -0400 From: "Rafael J. Wysocki" To: Andreas Schwab , John Stultz Subject: Re: [PATCH 6/6] hrtimer: Update hrtimer base offsets each hrtimer_interrupt Date: Sun, 15 Jul 2012 22:28:36 +0200 User-Agent: KMail/1.13.6 (Linux/3.5.0-rc5+; KDE/4.6.0; x86_64; ; ) Cc: Linux Kernel , Ingo Molnar , Peter Zijlstra , Prarit Bhargava , Thomas Gleixner , stable@vger.kernel.org, Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org, Linux PM list References: <1341960205-56738-1-git-send-email-johnstul@us.ibm.com> <1341960205-56738-8-git-send-email-johnstul@us.ibm.com> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Message-Id: <201207152228.36740.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sunday, July 15, 2012, Andreas Schwab wrote: > This breaks resume on the iBook G4 (PowerBook6,7). Apparently during or > before noirq resume the system is hanging by the same amount of time as > the system was sleeping. I'm able to reproduce this problem on Toshiba Portege R500 with similar symptoms, although that box sometimes hangs hard during resume from system suspend with the "caps lock" LED blinking. Reverting the patch fixes the problem 100% of the time. Thanks, Rafael