Occasional mmc0 timeout on 2.6.25 master kernels

John Watlington wad at laptop.org
Wed Oct 8 13:19:48 EDT 2008

Please enter a ticket for this issue.   It is conceivable that
we might rely much more heavily on SD based storage
in the future.   If it isn't rock-solid, we need to find out
why (or at least be aware of the issues.)


On Oct 8, 2008, at 12:38 PM, Denver Gingerich wrote:

> Hash: SHA1
> On Wed, Oct 8, 2008 at 12:34 PM, Denver Gingerich  wrote:
> [...]
>> This issue remains present on the 2.6.26-20080731.1 kernel (available
>> from http://dev.laptop.org/~dilinger/master/).  However, it is
>> slightly different.  With the new kernel, there is no list of
>> available partitions following the "here are the available  
>> partitions"
>> message.  Additionally, there is no "mmc0: Timeout waiting for
>> hardware interrupt." message.
> Another difference between the 2.6.26-20080731.1 kernel and previous
> kernels is that this problem occurs on every single boot, not just
> every fifth boot as it did in the past.  As a result, the newest
> master kernel is entirely unusable when booting from an SD card (not
> just annoying, as it was before).
> Denver
> http://ossguy.com/
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