netdev - Re: [PATCH bpf-next v2] selftests/bpf: suppress readelf stderr when probing for BTF support

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Date:   Fri, 25 Jan 2019 01:53:59 +0100
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Stanislav Fomichev <sdf@...gle.com>, netdev@...r.kernel.org
Cc:     davem@...emloft.net, ast@...nel.org
Subject: Re: [PATCH bpf-next v2] selftests/bpf: suppress readelf stderr when
 probing for BTF support

On 01/24/2019 05:54 PM, Stanislav Fomichev wrote:
> Before:
> $ make -s -C tools/testing/selftests/bpf
> readelf: Error: Missing knowledge of 32-bit reloc types used in DWARF
> sections of machine number 247
> readelf: Warning: unable to apply unsupported reloc type 10 to section
> .debug_info
> readelf: Warning: unable to apply unsupported reloc type 1 to section
> .debug_info
> readelf: Warning: unable to apply unsupported reloc type 10 to section
> .debug_info
> 
> After:
> $ make -s -C tools/testing/selftests/bpf
> 
> v2:
> * use llvm-readelf instead of redirecting binutils' readelf stderr to
>   /dev/null
> 
> Signed-off-by: Stanislav Fomichev <sdf@...gle.com>

Applied, thanks!