Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764705AbXHHQVS (ORCPT ); Wed, 8 Aug 2007 12:21:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764709AbXHHQUh (ORCPT ); Wed, 8 Aug 2007 12:20:37 -0400 Received: from wa-out-1112.google.com ([209.85.146.180]:27754 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763685AbXHHQUe (ORCPT ); Wed, 8 Aug 2007 12:20:34 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=mhdvAvVGwhIkZgOQMNncF0ryXxwZxvbPyutQ0gizck9KbGGa4RELO3SNLA+vHD3Ql3Sb7ki3sytbsz0/hjAwt7pbIuZahH4l5Pwl50Iaa1LZT6hOt0iFJfyJqL5+If62d+AzkEqX2XRP0OfWtk55Ua5vIJXrxQRXSxv30RVayWA= Message-ID: <46B9ED48.1010901@gmail.com> Date: Thu, 09 Aug 2007 01:20:24 +0900 From: Tejun Heo User-Agent: Icedove 1.5.0.10 (X11/20070307) MIME-Version: 1.0 To: Mark Lord CC: Michael Sedkowski , trenn@suse.de, Robert Hancock , "Rafael J. Wysocki" , Henrique de Moraes Holschuh , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, linux-acpi@vger.kernel.org Subject: Re: Disk spin down issue on shut down/suspend to disk References: <46B7AF53.1040307@shaw.ca> <46B8140E.3000509@gmail.com> <1186497925.8780.78.camel@queen.suse.de> <1186514618.5622.9.camel@nx6310> <46B9307D.3000105@gmail.com> <46B9CE79.5030307@rtr.ca> <46B9CFB3.6020402@gmail.com> <46B9D219.6030509@rtr.ca> <46B9DF91.7050709@rtr.ca> <46B9E2C4.7070307@rtr.ca> In-Reply-To: <46B9E2C4.7070307@rtr.ca> X-Enigmail-Version: 0.94.2.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 675 Lines: 18 Mark Lord wrote: > Further to this, if I have an active-writer running at the time of suspend, > then even my scripted "sleep 1" is not good enough, as additional writes > are still happening before/after the flush. > > Now I'll reboot and try it with the "sleep 1" hardcoded inside > sd_suspend(). Hmmm... queue quiescing might be broken. Can you verify there's no command issued between STANDBYNOW1 and suspending? -- tejun - 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/