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Message-ID: <58130008-a5e4-50e2-0706-e5edb4bfb5a8@iogearbox.net>
Date:   Mon, 30 May 2022 22:20:12 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Jiri Olsa <jolsa@...nel.org>, Alexei Starovoitov <ast@...nel.org>,
        Andrii Nakryiko <andrii@...nel.org>
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        lkml <linux-kernel@...r.kernel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...omium.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Masami Hiramatsu <mhiramat@...nel.org>
Subject: Re: [PATCH bpf-next 2/3] ftrace: Keep address offset in
 ftrace_lookup_symbols

On 5/27/22 10:56 PM, Jiri Olsa wrote:
> We want to store the resolved address on the same index as
> the symbol string, because that's the user (bpf kprobe link)
> code assumption.
> 
> Also making sure we don't store duplicates that might be
> present in kallsyms.
> 
> Fixes: bed0d9a50dac ("ftrace: Add ftrace_lookup_symbols function")
> Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> ---
>   kernel/trace/ftrace.c | 13 +++++++++++--
>   1 file changed, 11 insertions(+), 2 deletions(-)

Steven / Masami, would be great to get an Ack from one of you before applying.

Thanks,
Daniel

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