Kumar Gala wrote:
>
>
> On Dec 1, 2008, at 12:01 AM, Benjamin Herrenschmidt wrote:
>
>> We were missing the CPU_FTR_NOEXECUTE bit in our cputable for all
>> these processors. The result is that update_mmu_cache() would flush
>> the cache for all pages mapped to userspace which is totally
>> unnecessary on those processors since we already handle flushing
>> on execute in the page fault path.
>>
>> This should provide a nice speed up ;-)
>>
>> Signed-off-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
I'm running with your patch on a 440 Sequoia board, and it
works fine for me.
Acked-by: Steven A. Falco <[EMAIL PROTECTED]>
Steve
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