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
next prev parent reply other threads:[~2009-09-11 1:35 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4AA991C1.1050800@caviumnetworks.com>
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
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 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
2009-09-10 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 ` [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
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