netdev - Re: [PATCH 18/18] perf annotate: Add base support for bpf

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 26 Feb 2020 21:54:16 -0800
From:   Song Liu <song@...nel.org>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        Andrii Nakryiko <andriin@...com>, Yonghong Song <yhs@...com>,
        Song Liu <songliubraving@...com>,
        Martin KaFai Lau <kafai@...com>,
        Jakub Kicinski <kuba@...nel.org>,
        David Miller <davem@...hat.com>,
        Björn Töpel <bjorn.topel@...el.com>,
        John Fastabend <john.fastabend@...il.com>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [PATCH 18/18] perf annotate: Add base support for bpf_image

On Wed, Feb 26, 2020 at 5:06 AM Jiri Olsa <jolsa@...nel.org> wrote:
>
> Adding the DSO_BINARY_TYPE__BPF_IMAGE dso binary type
> to recognize bpf images that carry trampoline or dispatcher.
>
> Upcoming patches will add support to read the image data,
> store it within the BPF feature in perf.data and display
> it for annotation purposes.
>
> Currently we only display following message:
>
>   # ./perf annotate bpf_trampoline_24456 --stdio
>    Percent |      Source code & Disassembly of . for cycles (504  ...
>   --------------------------------------------------------------- ...
>            :       to be implemented
>
> Signed-off-by: Jiri Olsa <jolsa@...nel.org>

Acked-by: Song Liu <songliubraving@...com>