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Message-ID: <20110504103300.GA5049@elte.hu>
Date:	Wed, 4 May 2011 12:33:00 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jens Axboe <axboe@...nel.dk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	werner <w.landgraf@...ru>, "H. Peter Anvin" <hpa@...or.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [block IO crash] Re: 2.6.39-rc5-git2 boot crashs


* Ingo Molnar <mingo@...e.hu> wrote:

> Walter, could you please test the patch below on a failing kernel?

the other patch to test would be the one below, on a failing kernel. This would 
check whether compiler flags have an impact on your crash.

	Ingo

diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu
index f2ee1ab..58dae4f 100644
--- a/arch/x86/Makefile_32.cpu
+++ b/arch/x86/Makefile_32.cpu
@@ -36,9 +36,6 @@ cflags-$(CONFIG_MCORE2)		+= -march=i686 $(call tune,core2)
 cflags-$(CONFIG_MATOM)		+= $(call cc-option,-march=atom,$(call cc-option,-march=core2,-march=i686)) \
 	$(call cc-option,-mtune=atom,$(call cc-option,-mtune=generic))
 
-# AMD Elan support
-cflags-$(CONFIG_X86_ELAN)	+= -march=i486
-
 # Geode GX1 support
 cflags-$(CONFIG_MGEODEGX1)	+= -march=pentium-mmx
 cflags-$(CONFIG_MGEODE_LX)	+= $(call cc-option,-march=geode,-march=pentium-mmx)
--
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