Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761845AbZD3Iyb (ORCPT ); Thu, 30 Apr 2009 04:54:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759434AbZD3IyV (ORCPT ); Thu, 30 Apr 2009 04:54:21 -0400 Received: from ey-out-2122.google.com ([74.125.78.25]:1307 "EHLO ey-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756271AbZD3IyT (ORCPT ); Thu, 30 Apr 2009 04:54:19 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=xjIjuiqP56XURCi/sNb0jjHbNSuVwyblLbVy5VWx5lQ/p5odOfxH4tzfqwOolQrOx4 Zv+EA7Ak4M4AsonxWZ2x24ImOrhk4pWTN8FHGza2oDeDhg38ZZiTQhhc/aQxlmB+7LP7 bHXM53HVbACTQRHHZY7wgoFBDbq5z0X1F4H2E= MIME-Version: 1.0 In-Reply-To: <200904292147.02441.rjw@sisk.pl> References: <208cbae30904190953t58105f13p6e11efca6d6f5322@mail.gmail.com> <200904272335.33060.rjw@sisk.pl> <208cbae30904290621m1fbf7bc5x27fa410a23ada3dc@mail.gmail.com> <200904292147.02441.rjw@sisk.pl> Date: Thu, 30 Apr 2009 12:54:18 +0400 Message-ID: <208cbae30904300154n447deedbucbd7c56d2cc90079@mail.gmail.com> Subject: Re: [warn_once] warning: at kernel/hrtimer.c:625 hres_timers_resume+0x24/0x38() From: Alexey Klimov To: "Rafael J. Wysocki" Cc: Linux Kernel Mailing List , Andrew Morton Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2215 Lines: 69 Hello, Rafael On Wed, Apr 29, 2009 at 11:47 PM, Rafael J. Wysocki wrote: > 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 Yes, cpufreq_ondemand enabled. It's 1.7 GHz pentium-m. The lowest frequency is 600 MHz. Here is my /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : Intel(R) Pentium(R) M processor 1.70GHz stepping : 6 cpu MHz : 600.000 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr mce cx8 apic sep mtrr pge mca cmov clflush dts acpi mmx fxsr sse sse2 ss tm pbe bts est tm2 bogomips : 1198.79 clflush size : 64 power management: -- Best regards, Klimov Alexey -- 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/