From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Matteo Croce <mcroce@linux.microsoft.com>
Cc: davem@davemloft.net, daniel@iogearbox.net, andrii@kernel.org,
john.fastabend@gmail.com, lmb@cloudflare.com,
mcroce@microsoft.com, bpf@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH RFC bpf-next 01/10] bpf: Prepare relo_core.c for kernel duty.
Date: Tue, 28 Sep 2021 09:37:30 -0700 [thread overview]
Message-ID: <20210928163730.7v7ovjhk7kxputny@ast-mbp.dhcp.thefacebook.com> (raw)
In-Reply-To: <20210928164515.46fad888@linux.microsoft.com>
On Tue, Sep 28, 2021 at 04:45:15PM +0200, Matteo Croce wrote:
> On Fri, 17 Sep 2021 14:57:12 -0700
> Alexei Starovoitov <alexei.starovoitov@gmail.com> wrote:
>
> > From: Alexei Starovoitov <ast@kernel.org>
> >
> > Make relo_core.c to be compiled with kernel and with libbpf.
> >
> > Signed-off-by: Alexei Starovoitov <ast@kernel.org>
> > ---
>
> I give it a try with a sample co-re program.
Thanks for testing!
> I don't know how much of them will stay in the final work, but the
> debug prints are borked because of the printk trailing \n.
...
> - libbpf_print(level, "[%u] %s %s", type_id, btf_kind_str(t), str_is_empty(s) ? "<anon>" : s);
> + libbpf_print(level, KERN_CONT "[%u] %s %s", type_id, btf_kind_str(t), str_is_empty(s) ? "<anon>" : s);
Right. It's a known limitation of helper approach.
Currently I'm refactoring all the prints to go through the verifier log.
So all messages will be neat and clean :)
next prev parent reply other threads:[~2021-09-28 16:37 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-17 21:57 [PATCH RFC bpf-next 00/10] bpf: CO-RE support in the kernel Alexei Starovoitov
2021-09-17 21:57 ` [PATCH RFC bpf-next 01/10] bpf: Prepare relo_core.c for kernel duty Alexei Starovoitov
2021-09-21 21:25 ` Andrii Nakryiko
2021-09-28 14:45 ` Matteo Croce
2021-09-28 16:37 ` Alexei Starovoitov [this message]
2021-09-28 17:11 ` Matteo Croce
2021-09-28 20:34 ` Alexei Starovoitov
2021-09-29 12:32 ` Matteo Croce
2021-09-29 17:38 ` Matteo Croce
2021-09-29 23:00 ` Alexei Starovoitov
2021-09-29 23:49 ` Matteo Croce
2021-10-22 0:48 ` Matteo Croce
2021-10-22 0:51 ` Alexei Starovoitov
2021-09-17 21:57 ` [PATCH RFC bpf-next 02/10] bpf: Define enum bpf_core_relo_kind as uapi Alexei Starovoitov
2021-09-21 21:27 ` Andrii Nakryiko
2021-09-17 21:57 ` [PATCH RFC bpf-next 03/10] bpf: Add proto of bpf_core_apply_relo() Alexei Starovoitov
2021-09-23 11:21 ` Lorenz Bauer
2021-09-23 18:48 ` Andrii Nakryiko
2021-09-17 21:57 ` [PATCH RFC bpf-next 04/10] bpf: Add bpf_core_add_cands() and wire it into bpf_core_apply_relo_insn() Alexei Starovoitov
2021-09-21 21:34 ` Andrii Nakryiko
2021-09-27 18:04 ` Matteo Croce
2021-09-17 21:57 ` [PATCH RFC bpf-next 05/10] libbpf: Use CO-RE in the kernel in light skeleton Alexei Starovoitov
2021-09-17 21:57 ` [PATCH RFC bpf-next 06/10] libbpf: Make gen_loader data aligned Alexei Starovoitov
2021-09-17 21:57 ` [PATCH RFC bpf-next 07/10] libbpf: Support init of inner maps in light skeleton Alexei Starovoitov
2021-09-17 21:57 ` [PATCH RFC bpf-next 08/10] selftests/bpf: Convert kfunc test with CO-RE to lskel Alexei Starovoitov
2021-09-17 21:57 ` [PATCH RFC bpf-next 09/10] selftests/bpf: Improve inner_map test coverage Alexei Starovoitov
2021-09-17 21:57 ` [PATCH RFC bpf-next 10/10] selftests/bpf: Convert map_ptr_kern test to use light skeleton Alexei Starovoitov
2021-09-23 11:33 ` [PATCH RFC bpf-next 00/10] bpf: CO-RE support in the kernel Lorenz Bauer
2021-09-23 18:52 ` Andrii Nakryiko
2021-09-24 23:13 ` Alexei Starovoitov
2021-09-27 16:12 ` Lorenz Bauer
2021-09-27 16:50 ` Alexei Starovoitov
2021-09-28 8:30 ` Lorenz Bauer
2021-09-28 16:35 ` Alexei Starovoitov
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=20210928163730.7v7ovjhk7kxputny@ast-mbp.dhcp.thefacebook.com \
--to=alexei.starovoitov@gmail.com \
--cc=andrii@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=john.fastabend@gmail.com \
--cc=kernel-team@fb.com \
--cc=lmb@cloudflare.com \
--cc=mcroce@linux.microsoft.com \
--cc=mcroce@microsoft.com \
/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 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).