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From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Joe Perches <joe@perches.com>, Petr Mladek <pmladek@suse.com>,
	linux-kernel@vger.kernel.org, rafael@kernel.org,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	linux-acpi@vger.kernel.org, devicetree@vger.kernel.org,
	Rob Herring <robh@kernel.org>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Tzvetomir Stoyanov <tstoyanov@vmware.com>,
	linux-trace-devel@vger.kernel.org, Jiri Olsa <jolsa@redhat.com>,
	Namhyung Kim <namhyung@kernel.org>
Subject: Re: [PATCH v6 01/12] tools lib traceevent: Convert remaining %p[fF] users to %p[sS]
Date: Wed, 18 Sep 2019 16:08:37 +0300
Message-ID: <20190918130837.GQ5781@paasikivi.fi.intel.com> (raw)
In-Reply-To: <20190916103755.4c19eda9@gandalf.local.home>

Hi Steven,

On Mon, Sep 16, 2019 at 10:37:55AM -0400, Steven Rostedt wrote:
> > If you think that's an issue, I'll opt for another extension than %pfw,
> > which I chose originally since it's memorable --- fw for fwnode (names,
> > paths, and probably more in the future).
> > 
> 
> I'm fine with the switch, as long as newer tools know how to handle it.
> 
> Make sure we also add a comment in the Linux kernel code that states
> that older kernels use to have 'f' and 'F' and that new tools look for
> 'fw' to denote that this isn't an older kernel. This way, people will
> hopefully not add another 'fX' pointer name.

Good point. I'll add a comment on this to make_bprint_args() in
tools/lib/traceevent/event-parse.c as well as in vsprintf.c.

-- 
Regards,

Sakari Ailus
sakari.ailus@linux.intel.com

      reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190910084707.18380-1-sakari.ailus@linux.intel.com>
2019-09-10  8:46 ` Sakari Ailus
2019-09-10  9:22   ` Andy Shevchenko
2019-09-10 11:18   ` Steven Rostedt
2019-09-10 17:18     ` Joe Perches
2019-09-10 18:26       ` Steven Rostedt
2019-09-10 18:42         ` Joe Perches
2019-09-10 19:03           ` Steven Rostedt
2019-09-10 19:44             ` Joe Perches
2019-09-16 11:41               ` Sakari Ailus
2019-09-16 14:37                 ` Steven Rostedt
2019-09-18 13:08                   ` Sakari Ailus [this message]

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