linux-kernel - Re: MMC: commit dba3c29 ruins mmc card data on beagle-xm revB

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Message-ID: <CANrkHUawrQfb+o+W7FrYACv6NocZn_MAym5A209peP8tW1nZRQ@mail.gmail.com>
Date:	Wed, 20 Jun 2012 12:53:41 +0530
From:	"T Krishnamoorthy, Balaji" <balajitk@...com>
To:	Paolo Pisati <p.pisati@...il.com>
Cc:	Ming Lei <ming.lei@...onical.com>, linux-mmc@...r.kernel.org,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Chris Ball <cjb@...top.org>, Venkatraman S <svenkatr@...com>
Subject: Re: MMC: commit dba3c29 ruins mmc card data on beagle-xm revB

On Tue, Jun 19, 2012 at 10:23 PM, Paolo Pisati <p.pisati@...il.com> wrote:
> On 06/13/2012 05:28 PM, T Krishnamoorthy, Balaji wrote:
>> On Mon, Jun 11, 2012 at 12:50 PM, Ming Lei <ming.lei@...onical.com> wrote:
>>>
>>> On Mon, Jun 11, 2012 at 2:21 PM, T Krishnamoorthy, Balaji
>>> <balajitk@...com> wrote:
>>>> Hi Ming Lei,
>>>> Can you let me know if you noticed any write/timeout errors ?
>>>
>>> Nothing error logs found during writing.
>> Hi,
>>
>> Couldn't reproduce the issue with BeagleXM rev C, Might be a combination
>> of rev and SD card. How often do you see mis-match in file content?
>
> i just want to say that i'm affected by this too, and i can reproduce it
> 100%.
>

Is it with SD or MMC card
Can you provide Beagle board rev info?

> do you want me to run that patch or you already have enough data?

Can you enable MMC debug and apply the debug patch I provided.
The debug patch did not print any AUTOCMD errors with Ming Lei setup.

> --
> bye,
> p.
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