From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Petr Mladek <pmladek@suse.com>, Joe Perches <joe@perches.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
"Tobin C . Harding" <me@tobin.cc>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.cz>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 4/9] vsprintf: Consolidate handling of unknown pointer specifiers
Date: Sat, 07 Apr 2018 17:23:18 +0300 [thread overview]
Message-ID: <1523110998.21176.414.camel@linux.intel.com> (raw)
In-Reply-To: <741c7f99-e39e-296c-1b91-3df7113ee71c@rasmusvillemoes.dk>
On Fri, 2018-04-06 at 15:17 +0200, Rasmus Villemoes wrote:
> On 2018-04-06 13:43, Petr Mladek wrote:
> > On Thu 2018-04-05 16:55:35, Joe Perches wrote:
> > > On Thu, 2018-04-05 at 16:45 -0700, Joe Perches wrote:
> > > > On Thu, 2018-04-05 at 16:25 +0200, Rasmus Villemoes wrote:
> > > > > Even just git grep -1 -E '%p"$' finds %pt and %po
> > > > > which should get fixed before somebody claims those
> > > > > extensions.
> > > >
> > > > Neither %pt nor %po is used in a vsprintf
> > > > in the kernel.
> > >
> > > Nope, you are right, both are defectively used in the
> > > kernel via string concatenation.
> >
> > Ah, I see.
>
> Yes, that was the point of that particular grep pattern with context.
> I
> sent patches three years ago and several pings, but despite an email
> telling me it would be picked up "for the next release" nothing has
> happened, so I've just been waiting for someone to implement a %po.
It used to be for SCSI subsystem until Martin gets involved.
My record is 6 years for the patch made the upstream.
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
next prev parent reply other threads:[~2018-04-07 14:23 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-04 8:58 [PATCH v4 0/9] vsprintf: Prevent silent crashes and consolidate error handling Petr Mladek
2018-04-04 8:58 ` [PATCH v4 1/9] vsprintf: Shuffle ptr_to_id() code Petr Mladek
2018-04-04 8:58 ` [PATCH v4 2/9] vsprintf: Consistent %pK handling for kptr_restrict == 0 Petr Mladek
2018-04-04 23:10 ` Sergey Senozhatsky
2018-04-05 14:34 ` Petr Mladek
2018-04-05 13:04 ` Andy Shevchenko
2018-04-05 14:46 ` Petr Mladek
2018-04-07 14:08 ` Andy Shevchenko
2018-04-09 12:05 ` Petr Mladek
2018-04-09 12:11 ` Andy Shevchenko
2018-04-04 8:58 ` [PATCH v4 3/9] vsprintf: Do not check address of well-known strings Petr Mladek
2018-04-05 13:30 ` Rasmus Villemoes
2018-04-06 9:15 ` Petr Mladek
2018-04-07 14:12 ` Andy Shevchenko
2018-04-09 12:19 ` Petr Mladek
2018-04-10 10:05 ` Andy Shevchenko
2018-04-04 8:58 ` [PATCH v4 4/9] vsprintf: Consolidate handling of unknown pointer specifiers Petr Mladek
2018-04-05 14:25 ` Rasmus Villemoes
2018-04-05 23:45 ` Joe Perches
2018-04-05 23:55 ` Joe Perches
2018-04-06 11:43 ` Petr Mladek
2018-04-06 13:17 ` Rasmus Villemoes
2018-04-06 14:27 ` Joe Perches
2018-04-09 12:30 ` Petr Mladek
2018-04-07 14:23 ` Andy Shevchenko [this message]
2018-04-06 23:52 ` Sergey Senozhatsky
2018-04-06 23:59 ` Joe Perches
2018-04-07 0:33 ` Sergey Senozhatsky
2018-04-07 1:00 ` Joe Perches
2018-04-07 1:17 ` Sergey Senozhatsky
2018-04-06 11:25 ` Petr Mladek
2018-04-07 14:26 ` Andy Shevchenko
2018-04-09 13:50 ` Petr Mladek
2018-04-10 11:41 ` Andy Shevchenko
2018-04-11 9:52 ` Petr Mladek
2018-04-24 16:47 ` Andy Shevchenko
2018-04-04 8:58 ` [PATCH v4 5/9] vsprintf: Factor out %p[iI] handler as ip_addr_string() Petr Mladek
2018-04-04 23:58 ` Sergey Senozhatsky
2018-04-05 14:14 ` Petr Mladek
2018-04-07 14:30 ` Andy Shevchenko
2018-04-04 8:58 ` [PATCH v4 6/9] vsprintf: Factor out %pV handler as va_format() Petr Mladek
2018-04-04 14:26 ` Joe Perches
2018-04-06 13:12 ` Petr Mladek
2018-04-06 14:19 ` Joe Perches
2018-04-09 11:44 ` Petr Mladek
2018-04-09 11:59 ` Joe Perches
2018-04-04 8:58 ` [PATCH v4 7/9] vsprintf: Factor out %pO handler as kobject_string() Petr Mladek
2018-04-04 23:35 ` Sergey Senozhatsky
2018-04-04 23:43 ` Sergey Senozhatsky
2018-04-05 14:02 ` Petr Mladek
2018-04-04 8:58 ` [PATCH v4 8/9] vsprintf: Prevent crash when dereferencing invalid pointers Petr Mladek
2018-04-05 14:46 ` Rasmus Villemoes
2018-04-06 12:26 ` Petr Mladek
2018-04-06 13:12 ` Rasmus Villemoes
2018-04-10 13:26 ` Petr Mladek
2018-04-06 9:37 ` Rasmus Villemoes
2018-04-04 8:58 ` [PATCH v4 9/9] vsprintf: Avoid confusion between invalid address and value Petr Mladek
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