Re: [Bug 15836] Commit 6ad696d2cf535772dff659298ec7e7260e344595 breaks my SD card reader [197b:2381]

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> I explicitly confirmed this on top of 2.6.33.2:

Thanks that makes a bit more sense.

> 
> config-2.6.33.2.git19f00f0-config-2.6.33-2-amd64.nohiber:CONFIG_MEMORY_HOTPLUG=y
> =>"bad"
> config-2.6.33.2.git19f00f0-config-2.6.33-2-amd64.nohotplug:# CONFIG_MEMORY_HOTPLUG is not set
> =>"good"
> 
> So any code enabled by CONFIG_MEMORY_HOTPLUG is the winner, presumable
> somewhere in the mmc code (?).

I doubt the mmc code really knows anything about memory hotplug.
Must be some subtle side effect.

Can send the diff of two boot logs with memory hotplug on and off?
I wonder if you have the same memory layout in both cases.

-Andi
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