linux-kernel - Re: [PATCH v3 3/8] tracing: Expose ftrace_regs regardless of CONFIG_FUNCTION

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Message-Id: <20230818195935.b03b191c9d453e483eb72269@kernel.org>
Date:   Fri, 18 Aug 2023 19:59:35 +0900
From:   Masami Hiramatsu (Google) <mhiramat@...nel.org>
To:     Florent Revest <revest@...omium.org>
Cc:     Alexei Starovoitov <alexei.starovoitov@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-trace-kernel@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>,
        Martin KaFai Lau <martin.lau@...ux.dev>,
        bpf <bpf@...r.kernel.org>, Sven Schnelle <svens@...ux.ibm.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Alan Maguire <alan.maguire@...cle.com>,
        Mark Rutland <mark.rutland@....com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v3 3/8] tracing: Expose ftrace_regs regardless of
 CONFIG_FUNCTION_TRACER

On Thu, 17 Aug 2023 10:57:34 +0200
Florent Revest <revest@...omium.org> wrote:

> On Sat, Aug 12, 2023 at 7:37 AM Masami Hiramatsu (Google)
> <mhiramat@...nel.org> wrote:
> >
> > From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
> >
> > In order to be able to use ftrace_regs even from features unrelated to
> > function tracer (e.g. kretprobe), expose ftrace_regs structures and
> > APIs even if the CONFIG_FUNCTION_TRACER=n.
> >
> > Signed-off-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>
> 
> Acked-by: Florent Revest <revest@...omium.org>

Thanks!

-- 
Masami Hiramatsu (Google) <mhiramat@...nel.org>