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Date: Wed, 16 Oct 2024 09:53:25 -0400
From: Steven Rostedt <rostedt@goodmis.org>
To: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>, Florent Revest
 <revest@chromium.org>, linux-trace-kernel@vger.kernel.org, LKML
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 x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>, Mathieu Desnoyers
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Subject: Re: [PATCH v17 01/16] function_graph: Pass ftrace_regs to entryfunc
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On Wed, 16 Oct 2024 09:57:55 +0900
"Masami Hiramatsu (Google)" <mhiramat@kernel.org> wrote:

> From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> 
> Pass ftrace_regs to the fgraph_ops::entryfunc(). If ftrace_regs is not
> available, it passes a NULL instead. User callback function can access
> some registers (including return address) via this ftrace_regs.

BTW, you can use "fgraph:" for short. It makes the subject easier to read.
I've been using that instead of "function_graph:" lately.

-- Steve