From: Jakub Sitnicki <jakub@cloudflare.com>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: bpf <bpf@vger.kernel.org>,
kbuild-all@lists.01.org,
clang-built-linux <clang-built-linux@googlegroups.com>,
Network Development <netdev@vger.kernel.org>,
kernel-team@cloudflare.com, kbuild test robot <lkp@intel.com>
Subject: Re: [PATCH bpf-next 5/8] bpf: Add link-based BPF program attachment to network namespace
Date: Fri, 05 Jun 2020 16:41:09 +0200 [thread overview]
Message-ID: <877dwl3796.fsf@cloudflare.com> (raw)
In-Reply-To: <CAKwvOdmof_tGVAN+gkq8R3Hq_sRDHXE_cB+37Sd7gKvgzVzVHw@mail.gmail.com>
On Fri, Jun 05, 2020 at 01:38 AM CEST, Nick Desaulniers wrote:
> On Wed, May 27, 2020 at 8:19 PM kbuild test robot <lkp@intel.com> wrote:
>>
>> Hi Jakub,
>>
>> I love your patch! Perhaps something to improve:
>>
>> [auto build test WARNING on bpf-next/master]
>> [also build test WARNING on net-next/master next-20200526]
>> [cannot apply to bpf/master net/master linus/master v5.7-rc7]
>> [if your patch is applied to the wrong git tree, please drop us a note to help
>> improve the system. BTW, we also suggest to use '--base' option to specify the
>> base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
>>
>> url: https://github.com/0day-ci/linux/commits/Jakub-Sitnicki/Link-based-program-attachment-to-network-namespaces/20200528-011159
>> base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
>> config: arm-randconfig-r035-20200527 (attached as .config)
>> compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 3393cc4cebf9969db94dc424b7a2b6195589c33b)
>> reproduce (this is a W=1 build):
>> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>> chmod +x ~/bin/make.cross
>> # install arm cross compiling tool for clang build
>> # apt-get install binutils-arm-linux-gnueabi
>> # save the attached .config to linux build tree
>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
>>
>> If you fix the issue, kindly add following tag as appropriate
>> Reported-by: kbuild test robot <lkp@intel.com>
>>
>> All warnings (new ones prefixed by >>, old ones prefixed by <<):
>>
>> >> kernel/bpf/net_namespace.c:130:6: warning: variable 'inum' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
>
> This looks legit to me. Please fix.
It is legit, or rather it was. Already fixed in v2 [0] (jump to
bpf_netns_link_fill_info).
[...]
next prev parent reply other threads:[~2020-06-05 14:41 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-27 17:08 [PATCH bpf-next 0/8] Link-based program attachment to network namespaces Jakub Sitnicki
2020-05-27 17:08 ` [PATCH bpf-next 1/8] flow_dissector: Don't grab update-side lock on prog detach from pre_exit Jakub Sitnicki
2020-05-27 17:35 ` sdf
2020-05-27 17:08 ` [PATCH bpf-next 2/8] flow_dissector: Pull locking up from prog attach callback Jakub Sitnicki
2020-05-27 17:35 ` sdf
2020-05-27 17:08 ` [PATCH bpf-next 3/8] net: Introduce netns_bpf for BPF programs attached to netns Jakub Sitnicki
2020-05-27 17:40 ` sdf
2020-05-27 19:31 ` Jakub Sitnicki
2020-05-27 20:36 ` sdf
2020-05-27 17:08 ` [PATCH bpf-next 4/8] flow_dissector: Move out netns_bpf prog callbacks Jakub Sitnicki
2020-05-27 17:08 ` [PATCH bpf-next 5/8] bpf: Add link-based BPF program attachment to network namespace Jakub Sitnicki
2020-05-27 17:48 ` sdf
2020-05-27 19:54 ` Jakub Sitnicki
2020-05-27 20:38 ` sdf
2020-05-28 10:34 ` Jakub Sitnicki
2020-05-27 20:53 ` sdf
2020-05-28 11:03 ` Jakub Sitnicki
2020-05-28 16:09 ` sdf
2020-05-28 2:54 ` kbuild test robot
2020-05-28 2:54 ` kbuild test robot
2020-06-04 23:38 ` Nick Desaulniers
2020-06-04 23:38 ` Nick Desaulniers
2020-06-05 14:41 ` Jakub Sitnicki [this message]
2020-05-28 5:56 ` Andrii Nakryiko
2020-05-28 12:26 ` Jakub Sitnicki
2020-05-28 18:09 ` Andrii Nakryiko
2020-05-28 18:48 ` Alexei Starovoitov
2020-05-28 13:30 ` Jakub Sitnicki
2020-05-27 17:08 ` [PATCH bpf-next 6/8] libbpf: Add support for bpf_link-based netns attachment Jakub Sitnicki
2020-05-28 5:59 ` Andrii Nakryiko
2020-05-28 13:05 ` Jakub Sitnicki
2020-05-27 17:08 ` [PATCH bpf-next 7/8] bpftool: Support link show for netns-attached links Jakub Sitnicki
2020-05-28 6:02 ` Andrii Nakryiko
2020-05-28 13:10 ` Jakub Sitnicki
2020-05-27 17:08 ` [PATCH bpf-next 8/8] selftests/bpf: Add tests for attaching bpf_link to netns Jakub Sitnicki
2020-05-28 6:08 ` Andrii Nakryiko
2020-05-28 13:29 ` Jakub Sitnicki
2020-05-28 18:31 ` Andrii Nakryiko
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=877dwl3796.fsf@cloudflare.com \
--to=jakub@cloudflare.com \
--cc=bpf@vger.kernel.org \
--cc=clang-built-linux@googlegroups.com \
--cc=kbuild-all@lists.01.org \
--cc=kernel-team@cloudflare.com \
--cc=lkp@intel.com \
--cc=ndesaulniers@google.com \
--cc=netdev@vger.kernel.org \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.