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DateFri, 18 May 2007 07:39:46 +0200
FromCornelia Huck <>
SubjectRe: 2.6.22-rc1-mm1 - s390 vs. md
On Wed, 16 May 2007 23:36:56 -0700,
"Williams, Dan J" <dan.j.williams@intel.com> wrote:

> async_tx: add the Kconfig infrastructure for async_tx
> 
> From: Dan Williams <dan.j.williams@intel.com>
> 
> async_tx is similar to crypto in that there is an api component and a
> drivers component.
> 
> * Add 'source "async_tx/Kconfig"' to the per architecture Kconfig files,
>   for each architecture that sources drivers/md/Kconfig (which appears
> to be
>   all of them).
> * Add 'select' statements for the subsystems that use async_tx
> (md-raid4,5)

Finer granularity is certainly better here, but I'm not quite sure if
this solves our s390 problem (we don't have dma support). All those
backends should also have a non-dma version...
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