linux-kernel - Re: [PATCH] ftrace: Show a list of all functions that have ever been enabled

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Message-ID: <CAF8kJuNXo+cDTVWY+pDa-Py3zAbQCi3gs=M0UX2AsEPDyKrC2g@mail.gmail.com>
Date:   Wed, 25 Jan 2023 14:53:35 -0800
From:   Chris Li <chriscli@...gle.com>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Mark Rutland <mark.rutland@....com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux Trace Kernel <linux-trace-kernel@...r.kernel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>
Subject: Re: [PATCH] ftrace: Show a list of all functions that have ever been enabled

On Tue, Jan 24, 2023 at 11:06 AM Steven Rostedt <rostedt@...dmis.org> wrote:
>
> No problem. This was more to help us debug something, and we are currently
> just backporting it for now to our kernels in order to help with the
> crashes we are seeing. No rush to get it upstream. But I figured that if it
> can help us, it can also help others.

I just tested it against the tip of the kernel git repo. Works fine for me.
Feel free to add:

Tested-by: Chris Li <chriscli@...gle.com>

Chris