From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755450AbZGAR2b (ORCPT ); Wed, 1 Jul 2009 13:28:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753969AbZGAR2R (ORCPT ); Wed, 1 Jul 2009 13:28:17 -0400 Received: from mail-gx0-f226.google.com ([209.85.217.226]:64781 "EHLO mail-gx0-f226.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753575AbZGAR2Q (ORCPT ); Wed, 1 Jul 2009 13:28:16 -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=Cmon2XDpjL6pdRFuUQIEgG6hQDUrNjeOuniWQeJrGe7ZoncVt5S+yg6QaCO75h72Ac ho/+jGz1fUAdUf6otrIV6JAi+Y1VOIeRTmjekS1kIDc1ETdvgZaEemmjQd2YbfrmGOS1 CVgvWfx+G2mtNHzp3KE8Mq0naq0M1n8U4RYvA= MIME-Version: 1.0 In-Reply-To: <200907011829.16850.bzolnier@gmail.com> References: <1246459661.9660.40.camel@falcon> <200907011821.26091.bzolnier@gmail.com> <200907011829.16850.bzolnier@gmail.com> Date: Thu, 2 Jul 2009 01:28:18 +0800 Message-ID: Subject: Re: [Bug #13663] suspend to ram regression (IDE related) From: Jeff Chua To: Bartlomiej Zolnierkiewicz Cc: wuzhangjin@gmail.com, Etienne Basset , David Miller , rjw@sisk.pl, linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org, Ralf Baechle , linux-mips@linux-mips.org, linux-ide@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by alpha.home.local id n61HSboU031544 On Thu, Jul 2, 2009 at 12:29 AM, BartlomiejZolnierkiewicz wrote:> Here is the more complete version, also taking into the account changes> in ide_intr() and ide_timer_expiry(): This works great for. Survived STR, STD. I just applied on top vanillalatest Linus's git pull. Nothing else to revert. Thanks,Jeff. > --->  drivers/ide/ide-io.c |   15 ++++++++++----->  1 file changed, 10 insertions(+), 5 deletions(-)>> Index: b/drivers/ide/ide-io.c> ===================================================================> --- a/drivers/ide/ide-io.c> +++ b/drivers/ide/ide-io.c> @@ -532,7 +532,8 @@ repeat:>>                if (startstop == ide_stopped) {>                        rq = hwif->rq;> -                       hwif->rq = NULL;> +                       if ((drive->dev_flags & IDE_DFLAG_BLOCKED) == 0)> +                               hwif->rq = NULL;>                        goto repeat;>                }>        } else> @@ -679,8 +680,10 @@ void ide_timer_expiry (unsigned long dat>                spin_lock_irq(&hwif->lock);>                enable_irq(hwif->irq);>                if (startstop == ide_stopped && hwif->polling == 0) {> -                       rq_in_flight = hwif->rq;> -                       hwif->rq = NULL;> +                       if ((drive->dev_flags & IDE_DFLAG_BLOCKED) == 0) {> +                               rq_in_flight = hwif->rq;> +                               hwif->rq = NULL;> +                       }>                        ide_unlock_port(hwif);>                        plug_device = 1;>                }> @@ -856,8 +859,10 @@ irqreturn_t ide_intr (int irq, void *dev>         */>        if (startstop == ide_stopped && hwif->polling == 0) {>                BUG_ON(hwif->handler);> -               rq_in_flight = hwif->rq;> -               hwif->rq = NULL;> +               if ((drive->dev_flags & IDE_DFLAG_BLOCKED) == 0) {> +                       rq_in_flight = hwif->rq;> +                       hwif->rq = NULL;> +               }>                ide_unlock_port(hwif);>                plug_device = 1;>        }>ÿôèº{.nÇ+‰·Ÿ®‰­†+%ŠËÿ±éݶ¥Šwÿº{.nÇ+‰·¥Š{±þG«�éÿŠ{ayºʇڙë,j­¢f£¢·hš�ï�êÿ‘êçz_è®(­éšŽŠÝ¢j"�ú¶m§ÿÿ¾«þG«�éÿ¢¸?™¨è­Ú&£ø§~�á¶iO•æ¬z·švØ^¶m§ÿÿà ÿ¶ìÿ¢¸?–I¥