Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760980AbZD2TsI (ORCPT ); Wed, 29 Apr 2009 15:48:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760880AbZD2Trp (ORCPT ); Wed, 29 Apr 2009 15:47:45 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:42424 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760871AbZD2Trp (ORCPT ); Wed, 29 Apr 2009 15:47:45 -0400 From: "Rafael J. Wysocki" To: Alexey Klimov Subject: Re: [warn_once] warning: at kernel/hrtimer.c:625 hres_timers_resume+0x24/0x38() Date: Wed, 29 Apr 2009 21:47:01 +0200 User-Agent: KMail/1.11.2 (Linux/2.6.30-rc3-rjw; KDE/4.2.2; x86_64; ; ) Cc: Linux Kernel Mailing List , Andrew Morton References: <208cbae30904190953t58105f13p6e11efca6d6f5322@mail.gmail.com> <200904272335.33060.rjw@sisk.pl> <208cbae30904290621m1fbf7bc5x27fa410a23ada3dc@mail.gmail.com> In-Reply-To: <208cbae30904290621m1fbf7bc5x27fa410a23ada3dc@mail.gmail.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200904292147.02441.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1353 Lines: 36 On Wednesday 29 April 2009, Alexey Klimov wrote: > Hello, > > On Tue, Apr 28, 2009 at 1:35 AM, Rafael J. Wysocki wrote: > > On Sunday 19 April 2009, Alexey Klimov wrote: > >> Hello all > >> When testing behaviour of radio-mr800 drvier when doing suspend/resume > >> to disk, using echo disk > /sys/power/state i have such warning in > >> dmesg(see below please). > >> Kernel is 30-rc2, up-to-date. If you need more information, feel free to ask. > > > > Can you please retest with the appended patch applied and report back? > > Of course. I applied your patch against up-to-date sources (30-rc3), > and have more messages after resume: Thanks! > ACPI: Preparing to enter system sleep state S4 > PM: Saving platform NVS memory > ------------[ cut here ]------------ > WARNING: at drivers/base/sys.c:405 sysdev_suspend+0xb6/0x21c() > Hardware name: TravelMate 2350 > Interrupts enabled after cpufreq_suspend+0x0/0x113 Well, it looks like cpufreq_suspend() left us with interrupts enabled and that caused the other warnings to be printed. Not nice. What CPU is there in your box? Rafael -- 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/