From: "H. Peter Anvin" <hpa@zytor.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Catalin Marinas <Catalin.Marinas@arm.com>,
Linux-sh list <linux-sh@vger.kernel.org>,
Chen Gang <gang.chen@asianux.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
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Michel Lespinasse <walken@google.com>,
Ingo Molnar <mingo@kernel.org>,
Hans-Christian Egtvedt <egtvedt@samfundet.no>,
Linux-Arch <linux-arch@vger.kernel.org>,
linux-s390@vger.kernel.org,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Richard Weinberger <richard@nod.at>, Helge Deller <deller@gmx.de>,
the arch/x86 maintainers <x86@kernel.org>,
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Martin Schwidefsky <schwidefsky@de.ibm.com>,
linux390@de.ibm.com, Andrew Morton <akpm@linux-foundation.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
David Miller <davem@davemloft.net>
Subject: Re: [PATCH] arch: configuration, deleting 'CONFIG_BUG' since always need it.
Date: Tue, 28 May 2013 09:06:48 -0700 [thread overview]
Message-ID: <51A4D618.3080208@zytor.com> (raw)
In-Reply-To: <201305281743.52649.arnd@arndb.de>
On 05/28/2013 08:43 AM, Arnd Bergmann wrote:
>
> Right, that is what the patch I just posted does.
>
> On a related note, I found that WARN_ON() can no longer be compiled
> out since there is already code that relies on the side-effects of
> the condition. I assume that was an intentional change I missed,
> since it used to be defined so that you could remove it completely.
>
It is possible to define WARN_ON() as:
#define WARN_ON(x) ((void)(x))
... which preserves side effects.
-hpa
next prev parent reply other threads:[~2013-05-28 16:09 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-23 7:57 [PATCH] arch: configuration, deleting 'CONFIG_BUG' since always need it Chen Gang
2013-05-23 8:40 ` Geert Uytterhoeven
2013-05-23 8:54 ` Arnd Bergmann
2013-05-23 9:05 ` Russell King - ARM Linux
2013-05-23 9:12 ` Geert Uytterhoeven
2013-05-23 9:39 ` Arnd Bergmann
2013-05-23 10:04 ` Russell King - ARM Linux
2013-05-23 10:41 ` Chen Gang
2013-05-23 10:59 ` Arnd Bergmann
2013-05-23 11:19 ` Chen Gang
2013-05-23 11:24 ` Russell King - ARM Linux
2013-05-23 12:09 ` Arnd Bergmann
2013-05-23 12:50 ` Russell King - ARM Linux
2013-05-23 14:10 ` Geert Uytterhoeven
2013-05-24 2:13 ` Chen Gang
2013-05-24 4:17 ` Chen Gang
2013-05-26 4:43 ` [PATCH v2] arch: configuration issue, random return value when disable 'CONFIG_BUG' Chen Gang
2013-05-28 8:19 ` [PATCH] arch: configuration, deleting 'CONFIG_BUG' since always need it Ingo Molnar
2013-05-28 10:25 ` Chen Gang
2013-05-28 14:49 ` Arnd Bergmann
2013-05-28 14:55 ` H. Peter Anvin
2013-05-28 15:43 ` Arnd Bergmann
2013-05-28 16:06 ` H. Peter Anvin [this message]
2013-05-28 17:20 ` Arnd Bergmann
2013-05-23 10:09 ` Eric W. Biederman
2013-05-23 10:29 ` Russell King - ARM Linux
2013-05-23 10:05 ` Chen Gang
2013-05-24 5:59 ` Eric W. Biederman
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