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From: Steven Rostedt <>
To: Lukas Bulwahn <>
	Linux Kernel Mailing List <>,
	Ingo Molnar <>,
	Josh Poimboeuf <>,
	Petr Mladek <>,
	Joe Lawrence <>,
	Jiri Kosina <>, Miroslav Benes <>,
	kernel-janitors <>
Subject: Re: Reference to non-existing DYNAMIC_FTRACE_WITH_ARGS
Date: Fri, 6 Aug 2021 09:22:50 -0400	[thread overview]
Message-ID: <20210806092250.1bb21ac6@oasis.local.home> (raw)
In-Reply-To: <>

On Fri, 6 Aug 2021 12:18:36 +0200
Lukas Bulwahn <> wrote:

> Hi Steven,

Hi Lukas, thanks for the report.

> Did you intend to depend on the existing "HAVE_DYNAMIC_FTRACE_WITH_ARGS" here?
> Or did you intend to add a new config DYNAMIC_FTRACE_WITH_ARGS
> analogously to DYNAMIC_FTRACE_WITH_REGS as defined in
> ./kernel/trace/Kconfig (see below)?
>         def_bool y
>         depends on DYNAMIC_FTRACE
>         depends on HAVE_DYNAMIC_FTRACE_WITH_REGS
> I am happy to provide a patch, once I understand what was intended here.

Yeah, that looks to be the missing part. The
HAVE_DYNAMIC_FTRACE_WITH_ARGS is just showing support, but knowing it
is enabled would require DYNAMIC_FTRACE being set (which is user

Feel free to send a patch, and mark it for stable.

-- Steve

      reply	other threads:[~2021-08-06 13:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-06 10:18 Lukas Bulwahn
2021-08-06 13:22 ` Steven Rostedt [this message]

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