linux-kernel - Re: 2.6.24-rc1-git15 Kernel build fails on powerpc

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Message-Id: <20071106.031001.189578769.davem@davemloft.net>
Date:	Tue, 06 Nov 2007 03:10:01 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	johannes@...solutions.net
Cc:	balbir@...ux.vnet.ibm.com, kamalesh@...ux.vnet.ibm.com,
	linuxppc-dev@...abs.org, sam@...nborg.org,
	linux-kernel@...r.kernel.org
Subject: Re: 2.6.24-rc1-git15 Kernel build fails on powerpc - Unrecognized
 opcode: `dssall'

From: Johannes Berg <johannes@...solutions.net>
Date: Tue, 06 Nov 2007 11:54:46 +0100

> 
> 
> > >   CHK     include/linux/compile.h
> > >   AS      arch/powerpc/kernel/swsusp_32.o
> > > arch/powerpc/kernel/swsusp_32.S: Assembler messages:
> > > arch/powerpc/kernel/swsusp_32.S:138: Error: Unrecognized opcode: `dssall'
> > > make[1]: *** [arch/powerpc/kernel/swsusp_32.o] Error 1
> > > make: *** [arch/powerpc/kernel] Error 2
> > >
> > 
> > Looks suspiciously like an altivec issue. Could you compile with make
> > V=1 and/or do a git bisect and see what broke?
> 
> Looks more like a toolchain issue to me.

Or, this is another instance of the "CFLAGS environment variable"
problem.

For a few days, the kbuild stuff would integrate any CFLAGS,
AFLAGS, etc. settings you might have set in your environment.
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