From: Richard Henderson <rth@twiddle.net>
To: David Daney <ddaney@caviumnetworks.com>
Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, ralf@linux-mips.org, linux-mips@linux-mips.org,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
linux390@de.ibm.com, linux-s390@vger.kernel.org,
David Howells <dhowells@redhat.com>,
Koichi Yasutake <yasutake.koichi@jp.panasonic.com>,
linux-am33-list@redhat.com, Kyle McMartin <kyle@mcmartin.ca>,
Helge Deller <deller@gmx.de>,
linux-parisc@vger.kernel.org,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
linuxppc-dev@ozlabs.org,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
linux-alpha@vger.kernel.org,
Haavard Skinnemoen <hskinnemoen@atmel.com>,
Mike Frysinger <vapier@gentoo.org>,
uclinux-d
Subject: Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h
Date: Thu, 10 Sep 2009 17:14:30 -0700 [thread overview]
Message-ID: <4AA99666.4090207@twiddle.net> (raw)
In-Reply-To: <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com>
On 09/10/2009 04:56 PM, David Daney wrote:
> +#ifndef unreachable
> +# define unreachable() do { for (;;) ; } while (0)
> +#endif
#define unreachable() do { } while (1)
r~
next prev parent reply other threads:[~2009-09-11 0:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-10 23:54 [PATCH 00/10] Add support for GCC's __builtin_unreachable() and use it in BUG David Daney
2009-09-10 23:56 ` [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h David Daney
2009-09-11 0:14 ` Richard Henderson [this message]
2009-09-11 14:32 ` Michael Buesch
2009-09-11 15:58 ` David Daney
2009-09-12 7:22 ` Geert Uytterhoeven
2009-09-14 15:40 ` David Daney
2009-09-10 23:56 ` [PATCH 08/10] alpha: Convert BUG() to use unreachable() David Daney
2009-09-24 3:37 ` [PATCH 00/10] Add support for GCC's __builtin_unreachable() and use it in BUG Benjamin Herrenschmidt
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