From: Dave Jones <davej@redhat.com>
To: Adrian Bunk <bunk@stusta.de>
Cc: kai@germaschewski.name, sam@ravnborg.org, linux-kernel@vger.kernel.org
Subject: Re: [2.6 patch] add -Werror-implicit-function-declaration to CFLAGS
Date: Thu, 6 Jul 2006 14:20:41 -0400 [thread overview]
Message-ID: <20060706182041.GF13168@redhat.com> (raw)
In-Reply-To: <20060706163728.GN26941@stusta.de>
On Thu, Jul 06, 2006 at 06:37:28PM +0200, Adrian Bunk wrote:
> Currently, using an undeclared function gives a compile warning, but it
> can lead to a nasty to debug runtime stack corruptions if the prototype
> of the function is different from what gcc guessed.
>
> With -Werror-implicit-function-declaration we are getting an immediate
> compile error instead.
>
> Signed-off-by: Adrian Bunk <bunk@stusta.de>
I've been carrying pretty much the same patch in Fedora for months,
and making sure it still builds across x86/x86-64/s390/ia64/ppc32/ppc64.
It saves a lot of time when you're building a large heavily modular kernel.
(like that from a distro config say)
Signed-off-by: Dave Jones <davej@redhat.com>
--
http://www.codemonkey.org.uk
next prev parent reply other threads:[~2006-07-06 18:22 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-06 16:37 [2.6 patch] add -Werror-implicit-function-declaration to CFLAGS Adrian Bunk
2006-07-06 18:05 ` Jesper Juhl
2006-07-06 18:20 ` Dave Jones [this message]
2006-07-07 3:36 ` Sam Ravnborg
2006-07-07 5:02 ` Valdis.Kletnieks
2006-07-07 6:42 ` Sam Ravnborg
2006-07-07 7:49 ` Adrian Bunk
2006-07-07 7:53 ` Milton Miller
2006-07-07 7:18 ` Adrian Bunk
2006-07-07 7:49 ` Heiko Carstens
2006-07-07 9:33 ` Sam Ravnborg
-- strict thread matches above, loose matches on Subject: below --
2006-07-07 17:10 Luck, Tony
2006-06-28 16:54 Adrian Bunk
2005-11-23 22:34 Adrian Bunk
2005-11-23 23:09 ` Andrew Morton
2005-11-23 23:38 ` Adrian Bunk
2005-11-23 23:50 ` Andrew Morton
2005-11-24 0:13 ` Adrian Bunk
2005-11-07 20:03 Adrian Bunk
2005-11-10 12:28 ` Andrew Morton
2005-11-11 2:12 ` Adrian Bunk
2005-11-11 2:24 ` Andrew Morton
2005-11-11 3:45 ` Randy.Dunlap
2005-11-11 20:18 ` Adrian Bunk
2005-11-11 20:20 ` Adrian Bunk
2005-11-11 20:36 ` Adrian Bunk
2005-11-11 21:24 ` Andrew Morton
2005-11-11 23:34 ` Sam Ravnborg
2005-11-12 0:33 ` Adrian Bunk
2005-08-30 14:54 Adrian Bunk
2005-08-30 16:18 ` Olaf Hering
2005-08-30 16:29 ` Adrian Bunk
2005-08-30 16:38 ` Olaf Hering
2005-08-30 16:48 ` Adrian Bunk
2005-07-30 16:52 Adrian Bunk
2005-07-30 18:08 ` Andrew Morton
2005-07-30 19:44 ` Adrian Bunk
2005-07-30 18:52 ` Sam Ravnborg
2005-07-30 18:59 ` Christoph Hellwig
2005-07-30 19:40 ` Sam Ravnborg
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