BPF List
 help / color / mirror / Atom feed
From: Yonghong Song <yonghong.song@linux.dev>
To: Andrey Grafin <conquistador@yandex-team.ru>, bpf@vger.kernel.org
Cc: andrii@kernel.org
Subject: Re: [PATCH bpf v5 2/2] selftest/bpf: Add map_in_maps with BPF_MAP_TYPE_PERF_EVENT_ARRAY values
Date: Wed, 17 Jan 2024 08:53:13 -0800	[thread overview]
Message-ID: <e97a9573-7847-463b-86c9-7db24206d14f@linux.dev> (raw)
In-Reply-To: <20240117130619.9403-2-conquistador@yandex-team.ru>


On 1/17/24 5:06 AM, Andrey Grafin wrote:
> Check that bpf_object__load() successfully creates map_in_maps
> with BPF_MAP_TYPE_PERF_EVENT_ARRAY values.
> These changes cover fix in the previous patch
> "libbpf: Apply map_set_def_max_entries() for inner_maps on creation".
>
> A command line output is:
> - w/o fix
> $ sudo ./test_maps
> libbpf: map 'mim_array_pe': failed to create inner map: -22
> libbpf: map 'mim_array_pe': failed to create: Invalid argument(-22)
> libbpf: failed to load object './test_map_in_map.bpf.o'
> Failed to load test prog
>
> - with fix
> $ sudo ./test_maps
> ...
> test_maps: OK, 0 SKIPPED
>
> Fixes: 646f02ffdd49 ("libbpf: Add BTF-defined map-in-map support")
> Signed-off-by: Andrey Grafin <conquistador@yandex-team.ru>

Acked-by: Yonghong Song <yonghong.song@linux.dev>


  reply	other threads:[~2024-01-17 16:53 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-17 13:06 [PATCH bpf v5 1/2] libbpf: Apply map_set_def_max_entries() for inner_maps on creation Andrey Grafin
2024-01-17 13:06 ` [PATCH bpf v5 2/2] selftest/bpf: Add map_in_maps with BPF_MAP_TYPE_PERF_EVENT_ARRAY values Andrey Grafin
2024-01-17 16:53   ` Yonghong Song [this message]
2024-01-18  1:14   ` Hou Tao
2024-01-17 16:52 ` [PATCH bpf v5 1/2] libbpf: Apply map_set_def_max_entries() for inner_maps on creation Yonghong Song
2024-01-18  1:12 ` Hou Tao
2024-01-19 21:30 ` patchwork-bot+netdevbpf

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=e97a9573-7847-463b-86c9-7db24206d14f@linux.dev \
    --to=yonghong.song@linux.dev \
    --cc=andrii@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=conquistador@yandex-team.ru \
    /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