[PATCH] powerpc 8xx: Fixing issue with CONFIG_PIN_TLB

[leroy christophe]

Le 12/09/2013 02:15, Benjamin Herrenschmidt a écrit :
> On Wed, 2013-09-11 at 17:36 -0500, Scott Wood wrote:
>> I wonder why we don't start from entry 31 so we can actually make use of
>> that autodecrement.  What will happen when we load the first normal TLB
>> entry later on?  I don't see any setting of SPRN_MD_CTR after this code,
>> so won't it overwrite entry 30 (the middle 8M) in the CONFIG_PIN_TLB
>> case?
>>
>> Ben, would patches like this be considered bugfixes as far as merging
>> goes, or would they be for next given that it's something that's never
>> really worked right and hasn't been touched in years?
> Since they don't affect anything outside of 8xx, I'm happy to take them
> until around -rc2 or 3. But it's your call really.
>
>
Scott, you're right, I didn't see that other consequence.
I'll come with a more complete patch this afternoon.
Thanks