[patch 3/3] cell: prevent alignment interrupt on local store
olaf at aepfle.de
Thu Apr 12 14:23:37 EST 2007
On Wed, Apr 11, Segher Boessenkool wrote:
> This isn't just a kernel issue either; the same holds
> for all of userspace. It seems to me the only way to
> get good performance on both Cell and all other platforms
> is to have a separate binary distribution for Cell.
How much will this impact performance on a 970, 74xx or POWER6 if
everything gets compiled with '--mcpu=$cell', compared to what is used
today? One gets at least altivec that way.
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