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Message-ID: <4F6B682E.4060409@zytor.com>
Date: Thu, 22 Mar 2012 10:58:06 -0700
From: "H. Peter Anvin" <hpa@...or.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
CC: Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
Thomas Gleixner <tglx@...utronix.de>,
Andrew Morton <akpm@...ux-foundation.org>,
Matt Fleming <matt@...sole-pimps.org>
Subject: Re: [GIT PULL] x86/build changes for v3.4
On 03/22/2012 09:57 AM, Linus Torvalds wrote:
> Grr.
>
> This causes
>
> In file included from tools/include/tools/le_byteshift.h:4:0,
> from arch/x86/boot/tools/build.c:35:
> include/linux/types.h:13:2: warning: #warning "Attempt to use kernel
> headers from user space, see http://kernelnewbies.org/KernelHeaders"
>
> for my build. How come nobody noticed?
>
> Linus
>
Mystery explained: the above #warning only occurs when compiling without
O=, and all my test scripts use O=. I will work with Matt Fleming to
come up with a fix ASAP.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
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