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

From: Daniel Borkmann
Date: Fri Nov 04 2022 - 19:07:27 EST


On 11/4/22 11:58 PM, Andrii Nakryiko wrote:
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!

Ack, sgtm!