[PATCH Resend] perf/arm-cmn: Remove CMN-600 DTC domain special case

[Robin Murphy]

On 18/03/2025 4:17 pm, Will Deacon wrote:
> Hi Robin,
> 
> On Tue, Mar 18, 2025 at 02:32:10PM +0000, Robin Murphy wrote:
>> The special case for trying to infer the DTC domain for DTC-adjacent
>> nodes on CMN-600 is fragile and buggy - currently resulting in subtly
>> messed up DTC counter allocation - and the theoretical benefit it
>> offers to a tiny minority of use-cases arguably doesn't outweigh the
>> inconsistency it offers to others anyway. Just get rid of it.
>>
>> Fixes: ab33c66fd8f1 ("perf/arm-cmn: Enable per-DTC counter allocation")
>> Signed-off-by: Robin Murphy <robin.murphy at arm.com>
>> ---
>>   drivers/perf/arm-cmn.c | 7 -------
>>   1 file changed, 7 deletions(-)
> 
> You've got "Resend" in the subject, but I can't seem to find the original
> posting :/
> 
> Please can you point me at it? I just want to make sure that I'm not
> missing patches, as you're unlikely to be the only person affected if
> that is the case.

Sorry, forgot to explain below the cut - this is a resend from my end 
because I fat-fingered my LAKML alias the first time around, so I wasn't 
entirely sure whether you'd get it twice. I guess the error I got was 
actually from the SMTP server before it delivered anything, phew!

Thanks,
Robin.