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

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Date:   Thu, 16 Mar 2023 20:23:52 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        namhyung@...nel.org
Subject: Re: linux-next: build failure after merge of the perf tree

On Thu, Mar 16, 2023 at 4:55 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi Arnaldo,
>
> On Thu, 16 Mar 2023 20:11:11 -0300 Arnaldo Carvalho de Melo <arnaldo.melo@...il.com> wrote:
> >
> > Can you try adding NO_BPF_SKEL=1 to the make -C tools/perf command line?
>
> That made it build.  Can that be automated, or is there something else
> I need to install to make it work?  Or, at least can the error be made
> more informative?

Good idea. I'll look into a feature test to cover this. For context
the change that altered the behavior was:
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf-tools-next&id=a980755beb5aca9002e1c95ba519b83a44242b5b

Thanks,
Ian

> --
> Cheers,
> Stephen Rothwell