Re: [PATCH bpf v2 2/2] selftests/bpf: Test per-cpu initialization of a BPF_F_CPU created element

[Donggeun Yoo]

On Wed, 23 Sep 2026 00:56:18 +0000 (UTC), bot+bpf...@kernel.org wrote:
> Can this test give false negatives on the BPF_F_NO_PREALLOC variant?
[...]
> Should this arm either pin the thread with sched_setaffinity() around the
> delete/create pair, or loop over all CPUs to make the result deterministic?

Confirmed, it gives false negatives.  Fixed in v3 by pinning the thread
to one cpu.

Thanks,
Donggeun