From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Andi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@muc.de>, Andrew Morton <akpm@osdl.org>,
patches@x86-64.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [11/19] i386: Fix fake return address
Date: Sat, 21 Oct 2006 11:12:48 -0700 [thread overview]
Message-ID: <453A6320.30009@goop.org> (raw)
In-Reply-To: <20061021165131.4FDD813C4D@wotan.suse.de>
Andi Kleen wrote:
> From: Jeremy Fitzhardinge <jeremy@goop.org>
> The fake return address was being set to __KERNEL_PDA, rather than 0.
> Push it earlier while %eax still equals 0.
>
> Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
> Signed-off-by: Andi Kleen <ak@suse.de>
> Cc: Andi Kleen <ak@muc.de>
> Cc: Andrew Morton <akpm@osdl.org>
>
> ---
> arch/i386/kernel/head.S | 2 +-
> 1 files changed, 1 insertion(+), 1 deletion(-)
>
> Index: linux/arch/i386/kernel/head.S
> ===================================================================
> --- linux.orig/arch/i386/kernel/head.S
> +++ linux/arch/i386/kernel/head.S
> @@ -317,7 +317,7 @@ is386: movl $2,%ecx # set MP
> movl %eax,%gs
> lldt %ax
> cld # gcc2 wants the direction flag cleared at all times
> - pushl %eax # fake return address
> + pushl $0 # fake return address for unwinder
> #ifdef CONFIG_SMP
Yep, that's better than my patch, but the comment is out of date.
J
next prev parent reply other threads:[~2006-10-21 18:12 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20061021 651.356252000@suse.de>
2006-10-21 16:51 ` [PATCH] [1/19] x86_64: Update defconfig Andi Kleen
2006-10-21 16:51 ` [PATCH] [2/19] i386: " Andi Kleen
2006-10-21 16:51 ` [PATCH] [3/19] x86_64: x86_64 hot-add memory srat.c fix Andi Kleen
2006-10-21 16:51 ` [PATCH] [4/19] x86_64: typo in __assign_irq_vector when updating pos for vector and offset Andi Kleen
2006-10-21 16:51 ` [PATCH] [5/19] i386: fix .cfi_signal_frame copy-n-paste error Andi Kleen
2006-10-21 16:51 ` [PATCH] [6/19] x86_64: Fix for arch/x86_64/pci/Makefile CFLAGS Andi Kleen
2006-10-21 16:51 ` [PATCH] [7/19] x86_64: fix page align in e820 allocator Andi Kleen
2006-10-21 16:51 ` [PATCH] [8/19] x86: Use -maccumulate-outgoing-args Andi Kleen
2006-10-21 17:18 ` Dave Jones
2006-10-21 18:20 ` Andi Kleen
2006-10-21 16:51 ` [PATCH] [9/19] x86_64: Speed up dwarf2 unwinder Andi Kleen
2006-10-21 16:51 ` [PATCH] [10/19] x86_64: x86_64 add NX mask for PTE entry Andi Kleen
2006-10-21 16:51 ` [PATCH] [11/19] i386: Fix fake return address Andi Kleen
2006-10-21 18:12 ` Jeremy Fitzhardinge [this message]
2006-10-21 18:14 ` Andi Kleen
2006-10-21 18:17 ` Andreas Schwab
2006-10-21 16:51 ` [PATCH] [12/19] x86_64: Fix ENOSYS in system call tracing Andi Kleen
2006-10-21 16:51 ` [PATCH] [13/19] x86_64: Revert interrupt backlink changes Andi Kleen
2006-10-21 16:51 ` [PATCH] [14/19] i386: Disable nmi watchdog on all ThinkPads Andi Kleen
2006-10-21 17:24 ` Dave Jones
2006-10-21 18:11 ` [patches] " Andi Kleen
2006-10-21 18:14 ` Dave Jones
2006-10-21 18:22 ` Andi Kleen
2006-10-21 16:51 ` [PATCH] [16/19] x86: Revert new unwind kernel stack termination Andi Kleen
2006-10-21 16:51 ` [PATCH] [18/19] x86_64: Overlapping program headers in physical addr space fix Andi Kleen
2006-10-23 7:20 ` [patches] " Jan Beulich
2006-10-23 14:41 ` Vivek Goyal
2006-10-23 15:02 ` Ian Campbell
2006-10-23 16:08 ` Jan Beulich
2006-10-21 16:51 ` [PATCH] [19/19] x86_64: Revert timer routing behaviour back to 2.6.16 state Andi Kleen
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