From: Joe Perches <joe@perches.com>
To: "Rasmus Villemoes" <linux@rasmusvillemoes.dk>,
"Sergey Senozhatsky" <sergey.senozhatsky.work@gmail.com>,
"Uwe Kleine-König" <uwe@kleine-koenig.org>,
"Petr Mladek" <pmladek@suse.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Jani Nikula <jani.nikula@linux.intel.com>,
Juergen Gross <jgross@suse.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] printf: add support for printing symbolic error codes
Date: Fri, 30 Aug 2019 14:53:25 -0700 [thread overview]
Message-ID: <64a000cc3b0fcd7c99b5cd41b0db7f1b5e9e6db7.camel@perches.com> (raw)
In-Reply-To: <20190830214655.6625-1-linux@rasmusvillemoes.dk>
On Fri, 2019-08-30 at 23:46 +0200, Rasmus Villemoes wrote:
> It has been suggested several times to extend vsnprintf() to be able
> to convert the numeric value of ENOSPC to print "ENOSPC". This is yet
> another attempt. Rather than adding another %p extension, simply teach
> plain %p to convert ERR_PTRs. While the primary use case is
Thanks, this all this seems reasonable except for
> diff --git a/lib/vsprintf.c b/lib/vsprintf.c
[]
> @@ -2178,8 +2204,6 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
> return flags_string(buf, end, ptr, spec, fmt);
> case 'O':
> return kobject_string(buf, end, ptr, spec, fmt);
> - case 'x':
> - return pointer_string(buf, end, ptr, spec);
> }
>
> /* default is to _not_ leak addresses, hash before printing */
why remove this?
next prev parent reply other threads:[~2019-08-30 21:53 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-30 21:46 [PATCH] printf: add support for printing symbolic error codes Rasmus Villemoes
2019-08-30 21:53 ` Joe Perches [this message]
2019-08-30 22:03 ` Rasmus Villemoes
2019-08-30 22:21 ` Joe Perches
2019-08-30 22:50 ` Rasmus Villemoes
2019-09-02 9:07 ` David Laight
2019-08-31 9:38 ` kbuild test robot
2019-09-02 15:29 ` Uwe Kleine-König
2019-09-04 9:13 ` Rasmus Villemoes
2019-09-04 9:21 ` Uwe Kleine-König
2019-09-04 16:19 ` Andy Shevchenko
2019-09-04 16:28 ` Uwe Kleine-König
2019-09-05 11:40 ` Rasmus Villemoes
2019-09-09 20:38 ` [PATCH v2] " Rasmus Villemoes
2019-09-10 15:26 ` Andy Shevchenko
2019-09-11 0:15 ` Joe Perches
2019-09-11 6:43 ` Rasmus Villemoes
2019-09-11 9:37 ` Uwe Kleine-König
2019-09-11 10:14 ` Rasmus Villemoes
2019-09-15 9:43 ` Pavel Machek
2019-09-16 12:23 ` Uwe Kleine-König
2019-09-16 13:23 ` Rasmus Villemoes
2019-09-16 13:36 ` Uwe Kleine-König
2019-09-17 6:59 ` [PATCH v3] " Rasmus Villemoes
2019-09-25 14:36 ` Petr Mladek
2019-09-29 20:09 ` Rasmus Villemoes
2019-10-02 8:34 ` Petr Mladek
2019-10-05 21:48 ` Andrew Morton
2019-10-11 13:36 ` [PATCH v4 0/1] printf: add support for printing symbolic error names Rasmus Villemoes
2019-10-11 13:36 ` [PATCH v4 1/1] " Rasmus Villemoes
2019-10-14 5:51 ` Uwe Kleine-König
2019-10-14 13:02 ` Petr Mladek
2019-10-14 13:10 ` Andy Shevchenko
2019-10-15 12:17 ` Rasmus Villemoes
2019-10-15 13:44 ` David Laight
2019-10-15 19:07 ` [PATCH v5] " Rasmus Villemoes
2019-10-16 13:49 ` Andy Shevchenko
2019-10-16 14:52 ` Petr Mladek
2019-10-16 16:31 ` Andy Shevchenko
2019-10-17 15:02 ` Petr Mladek
2019-11-26 14:04 ` [PATCH v4 0/1] " Geert Uytterhoeven
2019-11-27 8:54 ` Petr Mladek
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