From: Andi Kleen <ak@suse.de>
Date: Sat, 21 Oct 2006 16:37:02 +0000 (+0200)
Subject: [PATCH] x86-64: Revert interrupt backlink changes
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=581910e2eb952e541b8ca9b5f551d6c124903b61;p=deliverable%2Flinux.git

[PATCH] x86-64: Revert interrupt backlink changes

They break more than they fix
Signed-off-by: Andi Kleen <ak@suse.de>
---

diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index 038dcf733a1b..e3eddde3d3bb 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -537,8 +537,6 @@ END(stub_rt_sigreturn)
 1:	incl	%gs:pda_irqcount
 	cmoveq %gs:pda_irqstackptr,%rsp
 	push    %rbp			# backlink for old unwinder
-	CFI_ADJUST_CFA_OFFSET 8
-	CFI_REL_OFFSET rbp,0
 	/*
 	 * We entered an interrupt context - irqs are off:
 	 */
@@ -1178,7 +1176,6 @@ ENTRY(call_softirq)
 	incl %gs:pda_irqcount
 	cmove %gs:pda_irqstackptr,%rsp
 	push  %rbp			# backlink for old unwinder
-	CFI_ADJUST_CFA_OFFSET    8
 	call __do_softirq
 	leaveq
 	CFI_DEF_CFA_REGISTER	rsp