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From: Steven Rostedt <rostedt@goodmis.org>
To: 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>,
	Joe Perches <joe@perches.com>
Subject: Re: [PATCH v7 09/13] lib/vsprintf: Add a note on re-using %pf or %pF
Date: Wed, 18 Sep 2019 10:00:23 -0400	[thread overview]
Message-ID: <20190918100023.078e3b8e@gandalf.local.home> (raw)
In-Reply-To: <20190918133419.7969-10-sakari.ailus@linux.intel.com>

On Wed, 18 Sep 2019 16:34:15 +0300
Sakari Ailus <sakari.ailus@linux.intel.com> wrote:

> Add a note warning of re-use of obsolete %pf or %pF extensions.
> 
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> Cc: Steven Rostedt <rostedt@goodmis.org>

Suggested-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

> ---
>  lib/vsprintf.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/lib/vsprintf.c b/lib/vsprintf.c
> index b00b57f9f911f..df59818537b52 100644
> --- a/lib/vsprintf.c
> +++ b/lib/vsprintf.c
> @@ -2008,6 +2008,8 @@ static char *kobject_string(char *buf, char *end, void *ptr,
>   * - 'S' For symbolic direct pointers (or function descriptors) with offset
>   * - 's' For symbolic direct pointers (or function descriptors) without offset
>   * - '[Ss]R' as above with __builtin_extract_return_addr() translation
> + * - '[Ff]' Obsolete an now unsupported extension for printing direct pointers

 "Obsolete and now"?

-- Steve

> + *	    or function descriptors. Be careful when re-using %pf or %pF!
>   * - 'B' For backtraced symbolic direct pointers with offset
>   * - 'R' For decoded struct resource, e.g., [mem 0x0-0x1f 64bit pref]
>   * - 'r' For raw struct resource, e.g., [mem 0x0-0x1f flags 0x201]


  reply	other threads:[~2019-09-18 14:00 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-18 13:34 [PATCH v7 00/13] Device property improvements, add %pfw format specifier Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 01/13] tools lib traceevent: Convert remaining %p[fF] users to %p[sS] Sakari Ailus
2019-09-18 13:58   ` Steven Rostedt
2019-09-18 15:22   ` Andy Shevchenko
2019-09-20 16:20   ` [tip: perf/urgent] " tip-bot2 for Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 02/13] software node: Get reference to parent swnode in get_parent op Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 03/13] software node: Make argument to to_software_node const Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 04/13] device property: Move fwnode_get_parent() up Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 05/13] device property: Add functions for accessing node's parents Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 06/13] device property: Add fwnode_get_name for returning the name of a node Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 07/13] device property: Add a function to obtain a node's prefix Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 08/13] lib/vsprintf: Remove support for %pF and %pf in favour of %pS and %ps Sakari Ailus
2019-09-19  7:58   ` Rafael J. Wysocki
2019-09-24 10:38   ` Petr Mladek
2019-10-02 12:06     ` Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 09/13] lib/vsprintf: Add a note on re-using %pf or %pF Sakari Ailus
2019-09-18 14:00   ` Steven Rostedt [this message]
2019-09-18 14:29     ` Sakari Ailus
2019-09-24 10:45   ` Petr Mladek
2019-10-02 12:02     ` Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 10/13] lib/vsprintf: Make use of fwnode API to obtain node names and separators Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 11/13] lib/vsprintf: OF nodes are first and foremost, struct device_nodes Sakari Ailus
2019-09-18 13:34 ` [PATCH v7 12/13] lib/vsprintf: Add %pfw conversion specifier for printing fwnode names Sakari Ailus
2019-09-24 12:47   ` Petr Mladek
2019-09-18 13:34 ` [PATCH v7 13/13] lib/test_printf: Add tests for %pfw printk modifier Sakari Ailus
2019-09-24 12:54   ` Petr Mladek
2019-09-19  8:00 ` [PATCH v7 00/13] Device property improvements, add %pfw format specifier Rafael J. Wysocki
2019-09-19  8:29   ` Sakari Ailus

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