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 15:21:00 -0700 [thread overview]
Message-ID: <92108c09c37a9355566b579db152a05e19f54ccf.camel@perches.com> (raw)
In-Reply-To: <9fecd3a9-e1ae-a1f9-a0c5-f5db3430c81d@rasmusvillemoes.dk>
On Sat, 2019-08-31 at 00:03 +0200, Rasmus Villemoes wrote:
> On 30/08/2019 23.53, Joe Perches wrote:
> > > 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?
> >
>
> The handling of %px is moved above the test for ptr being an ERR_PTR, so
> that %px, ptr continues to be (roughly) equivalent to %08lx, (long)ptr.
Ah.
Pity the flow of the switch/case is disrupted.
That now deserves a separate comment.
But why not just extend check_pointer_msg?
next prev parent reply other threads:[~2019-08-30 22:21 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
2019-08-30 22:03 ` Rasmus Villemoes
2019-08-30 22:21 ` Joe Perches [this message]
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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