Re: [PATCH bpf-next] selftests/bpf: fix build-id for liburandom_read.so

From: Andrii Nakryiko
Date: Fri Nov 04 2022 - 18:59:04 EST


On Fri, Nov 4, 2022 at 10:38 AM Daniel Borkmann <daniel@xxxxxxxxxxxxx> wrote:
>
> Hi Artem,
>
> On 11/4/22 2:29 PM, KP Singh wrote:
> > On Fri, Nov 4, 2022 at 10:41 AM Artem Savkov <asavkov@xxxxxxxxxx> wrote:
> >>
> >> lld produces "fast" style build-ids by default, which is inconsistent
> >> with ld's "sha1" style. Explicitly specify build-id style to be "sha1"
> >> when linking liburandom_read.so the same way it is already done for
> >> urandom_read.
> >>
> >> Signed-off-by: Artem Savkov <asavkov@xxxxxxxxxx>
> >
> > Acked-by: KP Singh <kpsingh@xxxxxxxxxx>
> >
> > This was done in
> > https://lore.kernel.org/bpf/20200922232140.1994390-1-morbo@xxxxxxxxxx
>
> When you say "fix", does it actually fix a failing test case or is it more
> of a cleanup to align liburandom_read build with urandom_read? From glancing
> at the code, we only check build id for urandom_read.

I reworded the subject to "selftests/bpf: Use consistent build-id type
for liburandom_read.so" and pushed. Thanks!

>
> Cheers,
> Daniel