From: Daniel Drake <dsd@gentoo.org>
To: "alpha @ steudten Engineering" <alpha@steudten.com>
Cc: LinuxAlpha <linux-alpha@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: ALPHA: missing reference to barrier()
Date: Fri, 04 Nov 2005 13:31:17 +0000 [thread overview]
Message-ID: <436B62A5.8040904@gentoo.org> (raw)
In-Reply-To: <436B3730.2090705@steudten.org>
[-- Attachment #1: Type: text/plain, Size: 455 bytes --]
alpha @ steudten Engineering wrote:
> ONLY for linux ALPHA:
>
> Please add patch to the source tree..
>
> Hello
>
> In the kernel source 2.6.14 from kernel.org build with the given config1, the
> symbol barrier() is missing in linux/include/asm-alpha/atomic.h with gcc 4.0.1 from
> FC4.
>
> This is defined in linux/compiler.h or asm/compiler.h.
An alternative patch has already been merged into Linus' git tree. It should
fix your problem.
Daniel
[-- Attachment #2: 1305_alpha-barrier-compile.patch --]
[-- Type: text/x-patch, Size: 752 bytes --]
From: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Date: Sun, 30 Oct 2005 01:15:43 +0000 (-0700)
Subject: [PATCH] fix alpha breakage
X-Git-Url: http://www.kernel.org/git/gitweb.cgi?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=63f324cf0792ed69089b79d6921ba3aaea97af50
[PATCH] fix alpha breakage
barrier.h uses barrier() in non-SMP case. And doesn't include compiler.h.
Cc: Al Viro <viro@ftp.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
--- a/include/asm-alpha/barrier.h
+++ b/include/asm-alpha/barrier.h
@@ -1,6 +1,8 @@
#ifndef __BARRIER_H
#define __BARRIER_H
+#include <asm/compiler.h>
+
#define mb() \
__asm__ __volatile__("mb": : :"memory")
prev parent reply other threads:[~2005-11-04 13:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-04 10:25 ALPHA: missing reference to barrier() alpha @ steudten Engineering
2005-11-04 13:31 ` Daniel Drake [this message]
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