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From: Chris Ball <cjb@laptop.org>
To: "Ghorai, Sukumar" <s-ghorai@ti.com>
Cc: Adrian Hunter <adrian.hunter@nokia.com>,
	"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: Re: [PATCH] mmc: failure of block read wait for long time
Date: Wed, 22 Sep 2010 13:43:09 +0100	[thread overview]
Message-ID: <20100922124309.GA15699@void.printf.net> (raw)
In-Reply-To: <2A3DCF3DA181AD40BDE86A3150B27B6B031610E332@dbde02.ent.ti.com>

On Wed, Sep 22, 2010 at 11:02:08AM +0530, Ghorai, Sukumar wrote:
> Would you please review and merge this patch [1] (attached too)?
> [1] http://comments.gmane.org/gmane.linux.kernel.mmc/2714

I've been following the thread.  I believe Adrian has NACKed this patch,
by saying "It is absolutely unacceptable to return I/O errors to the
upper layers for segments that do not have errors."

I think it's possible to merge patches to improve the situation (such
as the idea of noticing a card disappearing earlier), but your initial
patch is not the patch to do that.  You should continue to work with
Adrian -- when he's happy that a patch does not break the semantics
above, we can consider merging it.

Thanks,

-- 
Chris Ball   <cjb@laptop.org>   <http://printf.net/>
One Laptop Per Child

WARNING: multiple messages have this Message-ID (diff)
From: cjb@laptop.org (Chris Ball)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] mmc: failure of block read wait for long time
Date: Wed, 22 Sep 2010 13:43:09 +0100	[thread overview]
Message-ID: <20100922124309.GA15699@void.printf.net> (raw)
In-Reply-To: <2A3DCF3DA181AD40BDE86A3150B27B6B031610E332@dbde02.ent.ti.com>

On Wed, Sep 22, 2010 at 11:02:08AM +0530, Ghorai, Sukumar wrote:
> Would you please review and merge this patch [1] (attached too)?
> [1] http://comments.gmane.org/gmane.linux.kernel.mmc/2714

I've been following the thread.  I believe Adrian has NACKed this patch,
by saying "It is absolutely unacceptable to return I/O errors to the
upper layers for segments that do not have errors."

I think it's possible to merge patches to improve the situation (such
as the idea of noticing a card disappearing earlier), but your initial
patch is not the patch to do that.  You should continue to work with
Adrian -- when he's happy that a patch does not break the semantics
above, we can consider merging it.

Thanks,

-- 
Chris Ball   <cjb@laptop.org>   <http://printf.net/>
One Laptop Per Child

  reply	other threads:[~2010-09-22 12:43 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-27 11:27 [PATCH] mmc: failure of block read wait for long time Sukumar Ghorai
2010-07-27 11:27 ` Sukumar Ghorai
2010-07-27 13:22 ` Adrian Hunter
2010-07-27 13:22   ` Adrian Hunter
2010-07-27 13:32   ` Ghorai, Sukumar
2010-07-27 13:32     ` Ghorai, Sukumar
2010-07-28  8:41     ` Adrian Hunter
2010-07-28  8:41       ` Adrian Hunter
2010-09-10 11:30       ` Ghorai, Sukumar
2010-09-10 11:30         ` Ghorai, Sukumar
2010-09-10 11:43         ` Adrian Hunter
2010-09-10 11:43           ` Adrian Hunter
2010-09-10 11:48           ` Ghorai, Sukumar
2010-09-10 11:48             ` Ghorai, Sukumar
2010-09-10 13:02             ` Adrian Hunter
2010-09-10 13:02               ` Adrian Hunter
2010-09-14  5:15               ` Ghorai, Sukumar
2010-09-14  5:15                 ` Ghorai, Sukumar
2010-09-20  7:54                 ` Adrian Hunter
2010-09-20  7:54                   ` Adrian Hunter
2010-09-20  8:57                   ` Ghorai, Sukumar
2010-09-20  8:57                     ` Ghorai, Sukumar
2010-09-20 11:49                     ` Adrian Hunter
2010-09-20 11:49                       ` Adrian Hunter
2010-09-20 12:37                       ` Ghorai, Sukumar
2010-09-20 12:37                         ` Ghorai, Sukumar
2010-09-20 13:09                         ` Adrian Hunter
2010-09-20 13:09                           ` Adrian Hunter
2010-09-20 13:25                           ` Ghorai, Sukumar
2010-09-20 13:25                             ` Ghorai, Sukumar
2010-09-20 13:37                           ` Russell King - ARM Linux
2010-09-20 13:37                             ` Russell King - ARM Linux
2010-09-22  5:32                             ` Ghorai, Sukumar
2010-09-22  5:32                               ` Ghorai, Sukumar
2010-09-22 12:43                               ` Chris Ball [this message]
2010-09-22 12:43                                 ` Chris Ball
2010-09-22 12:51                                 ` Ghorai, Sukumar
2010-09-22 12:51                                   ` Ghorai, Sukumar
2010-09-24 14:35                                 ` Ghorai, Sukumar
2010-09-24 14:35                                   ` Ghorai, Sukumar
2010-09-28 15:03                                 ` Ghorai, Sukumar
2010-09-28 15:03                                   ` Ghorai, Sukumar
2010-09-28 18:32                                   ` Adrian Hunter
2010-09-28 18:32                                     ` Adrian Hunter
2010-09-28 18:59                                     ` Ghorai, Sukumar
2010-09-28 18:59                                       ` Ghorai, Sukumar
2010-09-28 20:05                                       ` Adrian Hunter
2010-09-28 20:05                                         ` Adrian Hunter
2010-09-29  5:59                                         ` Ghorai, Sukumar
2010-09-29  5:59                                           ` Ghorai, Sukumar
2010-08-27 20:59 ` Chris Ball
2010-08-27 20:59   ` Chris Ball
2010-08-30 19:09   ` Ghorai, Sukumar
2010-08-30 19:09     ` Ghorai, Sukumar

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