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From: "H. Peter Anvin" <hpa@zytor.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: David Daney <ddaney@caviumnetworks.com>,
	akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>,
	x86@kernel.org, Roland McGrath <roland@redhat.com>
Subject: Re: [PATCH 02/10] x86: Convert BUG() to use unreachable()
Date: Thu, 10 Sep 2009 18:33:42 -0700	[thread overview]
Message-ID: <4AA9A8F6.50709@zytor.com> (raw)
In-Reply-To: <alpine.LFD.2.01.0909101806110.3654@localhost.localdomain>

On 09/10/2009 06:13 PM, Linus Torvalds wrote:
> 
> I realize that the RH backport thing is good for testing now, but at the 
> same time, it really does look nasty. I wonder if we could add some 
> config-time compiler feature testing - so that you'd not have a version 
> test at all, but a CONFIG_BUILTIN_UNREACHABLE.
> 

autoconf ;)

	-hpa

  reply	other threads:[~2009-09-11  1:35 UTC|newest]

Thread overview: 50+ 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 23:54 ` David Daney
2009-09-10 23:56 ` [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h David Daney
2009-09-10 23:56   ` David Daney
2009-09-10 23:56   ` David Daney
2009-09-10 23:56   ` David Daney
2009-09-11  0:14   ` Richard Henderson
2009-09-11  0:14     ` Richard Henderson
2009-09-11  0:14     ` Richard Henderson
2009-09-11 14:32   ` Michael Buesch
2009-09-11 14:32     ` Michael Buesch
2009-09-11 14:32     ` Michael Buesch
2009-09-11 15:58     ` David Daney
2009-09-11 15:58       ` David Daney
2009-09-11 15:58       ` David Daney
2009-09-11 15:58       ` David Daney
2009-09-12  7:22       ` Geert Uytterhoeven
2009-09-12  7:22         ` Geert Uytterhoeven
2009-09-12  7:22         ` Geert Uytterhoeven
2009-09-12  7:22         ` Geert Uytterhoeven
2009-09-12  7:22         ` Geert Uytterhoeven
2009-09-12  7:22         ` Geert Uytterhoeven
2009-09-14 15:40         ` David Daney
2009-09-14 15:40           ` David Daney
2009-09-14 15:40           ` David Daney
2009-09-14 15:40           ` David Daney
2009-09-10 23:56 ` [PATCH 02/10] x86: Convert BUG() to use unreachable() David Daney
2009-09-11  0:56   ` H. Peter Anvin
2009-09-11  1:09     ` Roland McGrath
2009-09-11  1:13     ` Linus Torvalds
2009-09-11  1:33       ` H. Peter Anvin [this message]
2009-09-11  1:37       ` Roland McGrath
2009-09-11  1:42         ` H. Peter Anvin
2009-09-11  6:07       ` Ingo Molnar
2009-09-11 15:55         ` David Daney
2009-09-13 20:12           ` H. Peter Anvin
2009-09-10 23:56 ` [PATCH 03/10] MIPS: " David Daney
2009-09-10 23:56 ` [PATCH 04/10] s390: " David Daney
2009-09-11 12:18   ` Martin Schwidefsky
2009-09-11 12:18     ` Martin Schwidefsky
2009-09-10 23:56 ` [PATCH 05/10] mn10300: " David Daney
2009-09-10 23:56 ` [PATCH 06/10] parisc: " David Daney
2009-09-28  3:20   ` Kyle McMartin
2009-09-10 23:56 ` [PATCH 07/10] powerpc: " David Daney
2009-09-10 23:56   ` David Daney
2009-09-10 23:56 ` [PATCH 08/10] alpha: " David Daney
2009-09-10 23:56 ` [PATCH 09/10] avr32: " David Daney
2009-09-11  7:31   ` Haavard Skinnemoen
2009-09-10 23:56 ` [PATCH 10/10] blackfin: " 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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