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Commit 26fd5e08 authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge Committed by Andi Kleen
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[PATCH] i386: Fix fake return address 



The fake return address was being set to __KERNEL_PDA, rather than 0.
Push it earlier while %eax still equals 0.

Signed-off-by: default avatarJeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@muc.de>
Cc: Andrew Morton <akpm@osdl.org>
parent 7a71cef7

arch/i386/kernel/head.S

+1 −1
Original line number Original line Diff line number Diff line
@@ -317,7 +317,7 @@ is386: movl $2,%ecx # set MP 
	movl %eax,%gs

	movl %eax,%gs

	lldt %ax

	lldt %ax

	cld			# gcc2 wants the direction flag cleared at all times

	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

#ifdef CONFIG_SMP

	movb ready, %cl

	movb ready, %cl

	movb $1, ready

	movb $1, ready