From: Borislav Petkov <borislav.petkov@amd.com>
To: Jeff Dike <jdike@addtoit.com>
Cc: "Borislav Petkov" <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
"Geert Uytterhoeven" <geert@linux-m68k.org>,
"Toralf Förster" <toralf.foerster@gmx.de>,
"user-mode-linux-devel@lists.sourceforge.net"
<user-mode-linux-devel@lists.sourceforge.net>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] x86, hweight: Fix UML boot crash
Date: Mon, 31 May 2010 18:29:38 +0200 [thread overview]
Message-ID: <20100531162938.GA6574@aftab> (raw)
In-Reply-To: <20100531155619.GA29244@c-98-229-117-200.hsd1.ma.comcast.net>
From: Jeff Dike <jdike@addtoit.com>
Date: Mon, May 31, 2010 at 11:56:19AM -0400
> On Mon, May 31, 2010 at 03:51:32PM +0200, Borislav Petkov wrote:
> > <arch/x86/include/asm/bitops.h> includes <asm/arch_hweight.h> which are
> > the optimized variants.
>
> But how does UML get to arch/x86/include/asm/bitops.h in the first place?
>
> It must go through an arch/um/include/asm/something.h (where something
> might be bitops) first, right?
Right, look at one of those dependencies file (for example,
arch/um/kernel/.ptrace.o.cmd) for a _very_ long inclusion chain which
contains <arch/x86/include/asm/arch_hweight.h> at some point.
--
Regards/Gruss,
Boris.
Operating Systems Research Center
Advanced Micro Devices, Inc.
next prev parent reply other threads:[~2010-05-31 16:29 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-27 17:44 current git kernel crashes UML system during boot Toralf Förster
2010-05-30 11:39 ` Geert Uytterhoeven
2010-05-30 11:57 ` Geert Uytterhoeven
2010-05-30 15:02 ` Borislav Petkov
2010-05-30 15:18 ` Geert Uytterhoeven
2010-05-30 15:46 ` Borislav Petkov
2010-05-30 15:28 ` Toralf Förster
2010-05-30 17:03 ` [PATCH] x86, hweight: Fix UML boot crash Borislav Petkov
2010-05-30 18:36 ` H. Peter Anvin
2010-05-30 19:39 ` Borislav Petkov
2010-05-30 20:17 ` Borislav Petkov
2010-05-30 21:09 ` H. Peter Anvin
2010-06-12 13:34 ` [uml-devel] " Paolo Giarrusso
2010-06-12 14:18 ` Borislav Petkov
2010-06-12 16:01 ` Paolo Giarrusso
2010-06-12 16:34 ` Borislav Petkov
2010-06-12 18:37 ` Geert Uytterhoeven
2010-06-13 6:58 ` Borislav Petkov
2010-05-31 13:55 ` Toralf Förster
2010-05-31 14:10 ` Borislav Petkov
2010-05-31 14:36 ` Toralf Förster
2010-06-14 9:49 ` Toralf Förster
2010-06-14 10:26 ` [uml-devel] " Paolo Giarrusso
2010-06-14 12:54 ` Toralf Förster
2010-06-14 13:00 ` Borislav Petkov
2010-06-14 13:44 ` Toralf Förster
2010-06-14 14:39 ` Geert Uytterhoeven
2010-06-14 15:11 ` Toralf Förster
2010-06-14 15:20 ` H. Peter Anvin
2010-05-31 14:25 ` [uml-devel] " Boaz Harrosh
2010-05-31 2:32 ` Jeff Dike
2010-05-31 13:51 ` Borislav Petkov
2010-05-31 15:56 ` Jeff Dike
2010-05-31 16:29 ` Borislav Petkov [this message]
[not found] ` <tip-cc7f0a7b3004a4ca0bfef0e1ca79f2e0da6ca1b0@git.kernel.org>
2010-06-09 22:43 ` [tip:x86/urgent] " H. Peter Anvin
2010-06-10 5:32 ` Geert Uytterhoeven
2010-06-10 6:26 ` H. Peter Anvin
2010-06-09 8:04 ` [PATCH resend] um, " Boaz Harrosh
2010-06-09 8:09 ` [uml-devel] " Boaz Harrosh
2010-06-09 8:46 ` Geert Uytterhoeven
2010-06-09 9:08 ` Boaz Harrosh
2010-06-09 9:32 ` Américo Wang
2010-06-09 18:29 ` H. Peter Anvin
2010-06-14 16:08 ` Boaz Harrosh
2010-06-14 16:41 ` H. Peter Anvin
2010-06-14 18:18 ` Boaz Harrosh
2010-06-09 16:39 ` Boaz Harrosh
2010-06-10 23:43 ` [tip:x86/urgent] um, hweight: Fix UML boot crash due to x86 optimized hweight tip-bot for Borislav Petkov
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