[PATCH 1/2] powerpc: Add spinlock to request_phb_iospace()

[Stephen Rothwell]

On Tue, 15 May 2007 14:16:26 +1000 Benjamin Herrenschmidt <benh at kernel.crashing.org> wrote:
>
> request_phb_iospace() can be called from different CPUs at init
> time (at least with my next patch) and thus needs a spinlock. As
> for the next patch, this is a temporary workaround for 2.6.22
> issues until my rewrite of IO mappings is ready (for 2.6.23)

What problem is this solving?

--
Cheers,
Stephen Rothwell                    sfr at canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20070515/0bd40ed1/attachment.pgp>