LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Daniel Borkmann <daniel@iogearbox.net>
To: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>,
	netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Yonghong Song <yhs@fb.com>,
	Alexei Starovoitov <ast@kernel.org>
Subject: Re: [PATCH] test_bpf: Fix testing with CONFIG_BPF_JIT_ALWAYS_ON=y on other arches
Date: Tue, 20 Mar 2018 23:07:08 +0100	[thread overview]
Message-ID: <46037c83-d612-63f7-00d2-d37a35ca4fe7@iogearbox.net> (raw)
In-Reply-To: <20180320125851.19650-1-cascardo@canonical.com>

On 03/20/2018 01:58 PM, Thadeu Lima de Souza Cascardo wrote:
> Function bpf_fill_maxinsns11 is designed to not be able to be JITed on
> x86_64. So, it fails when CONFIG_BPF_JIT_ALWAYS_ON=y, and
> commit 09584b406742 ("bpf: fix selftests/bpf test_kmod.sh failure when
> CONFIG_BPF_JIT_ALWAYS_ON=y") makes sure that failure is detected on that
> case.
> 
> However, it does not fail on other architectures, which have a different
> JIT compiler design. So, test_bpf has started to fail to load on those.
> 
> After this fix, test_bpf loads fine on both x86_64 and ppc64el.
> 
> Fixes: 09584b406742 ("bpf: fix selftests/bpf test_kmod.sh failure when CONFIG_BPF_JIT_ALWAYS_ON=y")
> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>

Yep, agree. Applied to bpf tree, thanks Thadeu!

      parent reply	other threads:[~2018-03-20 22:07 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-20 12:58 Thadeu Lima de Souza Cascardo
2018-03-20 16:05 ` Yonghong Song
2018-03-20 17:00   ` Thadeu Lima de Souza Cascardo
2018-03-20 17:21     ` Yonghong Song
2018-03-20 22:07 ` Daniel Borkmann [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=46037c83-d612-63f7-00d2-d37a35ca4fe7@iogearbox.net \
    --to=daniel@iogearbox.net \
    --cc=ast@kernel.org \
    --cc=cascardo@canonical.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=yhs@fb.com \
    --subject='Re: [PATCH] test_bpf: Fix testing with CONFIG_BPF_JIT_ALWAYS_ON=y on other arches' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).