[PATCH v2] uapi/auxvec: Define AT_HWCAP3 and AT_HWCAP4 aux vector, entries

Peter Bergner bergner at linux.ibm.com
Fri Feb 16 15:13:51 AEDT 2024


On 2/15/24 7:49 PM, Michael Ellerman wrote:
> Peter Bergner <bergner at linux.ibm.com> writes:
>> On 2/15/24 2:16 AM, Arnd Bergmann wrote:
>>> On Wed, Feb 14, 2024, at 23:34, Peter Bergner wrote:
>>>> Arnd, we seem to have consensus on the patch below.  Is this something
>>>> you could take and apply to your tree? 
>>>>
>>>
>>> I don't mind taking it, but it may be better to use the
>>> powerpc tree if that is where it's actually being used.
>>
>> So this is not a powerpc only patch, but we may be the first arch
>> to use it.  Szabolcs mentioned that aarch64 was pretty quickly filling
>> up their AT_HWCAP2 and that they will eventually require using AT_HWCAP3
>> as well.  If you still think this should go through the powerpc tree,
>> I can check on that.
> 
> I'm happy to take it with Arnd's ack.
> 
> I trimmed up the commit message a bit, see below.

Perfect.  Thanks everyone!

Peter




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