From: Markus Armbruster <armbru@redhat.com>
Date: Sun, 30 Jul 2006 10:04:08 +0000 (-0700)
Subject: [PATCH] Fix trivial unwind info bug
X-Git-Tag: v2.6.18-rc4~90
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25d7dfdaf3404bb31b8f55283fd2c456cb7b4001;p=linux-2.6

[PATCH] Fix trivial unwind info bug

CFA needs to be adjusted upwards for push, and downwards for pop.
arch/i386/kernel/entry.S gets it wrong in one place.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Jan Beulich <jbeulich@novell.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
index d9a260f2ef..37a7d2eaf4 100644
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -204,7 +204,7 @@ VM_MASK		= 0x00020000
 ENTRY(ret_from_fork)
 	CFI_STARTPROC
 	pushl %eax
-	CFI_ADJUST_CFA_OFFSET -4
+	CFI_ADJUST_CFA_OFFSET 4
 	call schedule_tail
 	GET_THREAD_INFO(%ebp)
 	popl %eax