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Message-ID: <1522851967.11185.1.camel@perches.com>
Subject: Re: [PATCH v4 6/9] vsprintf: Factor out %pV handler as va_format()
From: Joe Perches <joe@perches.com>
To: Petr Mladek <pmladek@suse.com>,
        Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Rasmus Villemoes <linux@rasmusvillemoes.dk>,
        "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
Date: Wed, 04 Apr 2018 07:26:07 -0700
In-Reply-To: <20180404085843.16050-7-pmladek@suse.com>
References: <20180404085843.16050-1-pmladek@suse.com>
         <20180404085843.16050-7-pmladek@suse.com>
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On Wed, 2018-04-04 at 10:58 +0200, Petr Mladek wrote:
> Move the code from the long pointer() function. We are going to add a check
> for the access to the address that will make it even more complicated.
> 
> This patch does not change the existing behavior.

But it might increase stack consumption.

As the %pV is recursive, this is may not
be a good thing.