On Thu, May 15, 2025 at 07:51:26AM -0700, Kees Cook wrote:
> On May 15, 2025 6:12:25 AM PDT, Shung-Hsi Yu <shung-hsi...@suse.com> wrote:
> >There is an observable slowdown when running BPF selftests on 6.15-rc6
> >kernel[1] built with tools/testing/selftests/bpf/{config,config.x86_64}.
> [...]
> Where can I find the .config for the slow runs?

Oops, I can read. :) Doing a build now...

> And how do I run the test myself directly?

I found:
https://docs.kernel.org/bpf/bpf_devel_QA.html

But it doesn't seem to cover a bunch of stuff (no way to prebuild the
tests, no info on building the test modules).

This seems to be needed:

make O=regression-bug -C tools/testing/selftests/bpf/test_kmods

But then the booted kernel doesn't load it (missing signatures?)

Anyway, I'll keep digging...

-- 
Kees Cook

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