From: Joe Perches <joe@perches.com>
To: Steven Rostedt <rostedt@goodmis.org>,
Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: 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: Tue, 10 Sep 2019 10:18:44 -0700 [thread overview]
Message-ID: <61a2b2ab4693535850306f396aac2a328e1d5a21.camel@perches.com> (raw)
In-Reply-To: <20190910071837.2e9110f8@oasis.local.home>
On Tue, 2019-09-10 at 07:18 -0400, Steven Rostedt wrote:
> On Tue, 10 Sep 2019 11:46:56 +0300
> Sakari Ailus <sakari.ailus@linux.intel.com> wrote:
>
> > There are no in-kernel %p[fF] users left. Convert the traceevent tool,
> > too, to align with the kernel.
[]
> > diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
[]
> > @@ -4335,8 +4335,6 @@ static struct tep_print_arg *make_bprint_args(char *fmt, void *data, int size, s
> > switch (*ptr) {
> > case 's':
> > case 'S':
> > - case 'f':
> > - case 'F':
>
> This file is used to parse output from older kernels, so remove this hunk.
>
> It's not just for the lastest kernel. We must maintain backward
> compatibility here too. If there use to be a usage of this, then we
> must keep it until the kernels are no longer used (perhaps 7 years?)
That argues for not using "%pfw" at all for some number of years.
Perhaps the '%pfw' should be '%pnfw' for 'name' and 'fwnode'
next prev parent reply other threads:[~2019-09-10 17:18 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-10 8:46 [PATCH v6 00/12] Device property improvements, add %pfw format specifier Sakari Ailus
2019-09-10 8:46 ` [PATCH v6 01/12] tools lib traceevent: Convert remaining %p[fF] users to %p[sS] Sakari Ailus
2019-09-10 9:22 ` Andy Shevchenko
2019-09-10 11:18 ` Steven Rostedt
2019-09-10 17:18 ` Joe Perches [this message]
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
2019-09-10 8:46 ` [PATCH v6 02/12] software node: Get reference to parent swnode in get_parent op Sakari Ailus
2019-09-10 8:46 ` [PATCH v6 03/12] software node: Make argument to to_software_node const Sakari Ailus
2019-09-10 8:46 ` [PATCH v6 04/12] device property: Move fwnode_get_parent() up Sakari Ailus
2019-09-10 8:47 ` [PATCH v6 05/12] device property: Add functions for accessing node's parents Sakari Ailus
2019-09-10 8:47 ` [PATCH v6 06/12] device property: Add fwnode_get_name for returning the name of a node Sakari Ailus
2019-09-10 8:47 ` [PATCH v6 07/12] device property: Add a function to obtain a node's prefix Sakari Ailus
2019-09-10 8:47 ` [PATCH v6 08/12] lib/vsprintf: Remove support for %pF and %pf in favour of %pS and %ps Sakari Ailus
2019-09-10 8:47 ` [PATCH v6 09/12] lib/vsprintf: Make use of fwnode API to obtain node names and separators Sakari Ailus
2019-09-10 8:47 ` [PATCH v6 10/12] lib/vsprintf: OF nodes are first and foremost, struct device_nodes Sakari Ailus
2019-09-10 8:47 ` [PATCH v6 11/12] lib/vsprintf: Add %pfw conversion specifier for printing fwnode names Sakari Ailus
2019-09-10 10:21 ` Joe Perches
2019-09-18 13:11 ` Sakari Ailus
2019-09-10 8:47 ` [PATCH v6 12/12] lib/test_printf: Add tests for %pfw printk modifier Sakari Ailus
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