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

[James Clark]

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@xxxxxxxxxx/

Thanks
James