Re: linux-next: build failure after merge of the perf tree

James Clark
2026-01-26T15:20:12Z

On 26/01/2026 3:13 pm, Mark Brown wrote:
> On Mon, Jan 19, 2026 at 04:09:44PM +0000, Mark Brown wrote:
>> Hi all,
>>
>> After merging the perf tree, today's linux-next build (arm64 perf)
>> failed like this:
>>
>> Exception processing /tmp/next/perf/pmu-events/arch/arm64/arm/cortex-a510/pmu.json
>> Traceback (most recent call last):
>
> ...
>
>> Caused by commit
>>
>> a66f6242fbf52 (perf vendor events arm64: Remove uncountable events)
>>
>> I have used the perf tree from 20260116 instead.
>
> This issue is still present in today's -next.

Hi Arnaldo,

Did you see [1]? If it looks ok you should be able to apply it.

[1]:
https://lore.kernel.org/linux-perf-users/20260121-james-perf-json-delete-fix-v2-1-2e10f895bfd7@linaro.org/

Thanks
James