* [PATCH] x86-64: remove meaningless unwind annotations
@ 2009-03-12 10:34 Jan Beulich
2009-03-12 11:57 ` [tip:x86/asm] x86: remove leftover " Jan Beulich
0 siblings, 1 reply; 2+ messages in thread
From: Jan Beulich @ 2009-03-12 10:34 UTC (permalink / raw)
To: mingo, tglx, hpa; +Cc: linux-kernel
These got left in needlessly when ret_from_fork got simplified.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
---
arch/x86/kernel/entry_64.S | 2 --
1 file changed, 2 deletions(-)
--- linux-2.6.29-rc7/arch/x86/kernel/entry_64.S 2009-03-11 17:52:10.000000000 +0100
+++ 2.6.29-rc7-x86_64-unwind-ret_from_fork/arch/x86/kernel/entry_64.S 2009-03-10 16:41:53.000000000 +0100
@@ -418,7 +418,6 @@ ENTRY(ret_from_fork)
GET_THREAD_INFO(%rcx)
- CFI_REMEMBER_STATE
RESTORE_REST
testl $3, CS-ARGOFFSET(%rsp) # from kernel_thread?
@@ -430,7 +429,6 @@ ENTRY(ret_from_fork)
RESTORE_TOP_OF_STACK %rdi, -ARGOFFSET
jmp ret_from_sys_call # go to the SYSRET fastpath
- CFI_RESTORE_STATE
CFI_ENDPROC
END(ret_from_fork)
^ permalink raw reply [flat|nested] 2+ messages in thread
* [tip:x86/asm] x86: remove leftover unwind annotations
2009-03-12 10:34 [PATCH] x86-64: remove meaningless unwind annotations Jan Beulich
@ 2009-03-12 11:57 ` Jan Beulich
0 siblings, 0 replies; 2+ messages in thread
From: Jan Beulich @ 2009-03-12 11:57 UTC (permalink / raw)
To: linux-tip-commits; +Cc: linux-kernel, hpa, mingo, jbeulich, tglx, mingo
Commit-ID: 9fa7266c2f0cdfcb09eacba2d3624bec7df78641
Gitweb: http://git.kernel.org/tip/9fa7266c2f0cdfcb09eacba2d3624bec7df78641
Author: "Jan Beulich" <jbeulich@novell.com>
AuthorDate: Thu, 12 Mar 2009 10:34:45 +0000
Commit: Ingo Molnar <mingo@elte.hu>
CommitDate: Thu, 12 Mar 2009 11:50:39 +0100
x86: remove leftover unwind annotations
Impact: cleanup
These got left in needlessly when ret_from_fork got simplified.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <49B8F355.76E4.0078.0@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/kernel/entry_64.S | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 7ba4621..54866bb 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -416,7 +416,6 @@ ENTRY(ret_from_fork)
GET_THREAD_INFO(%rcx)
- CFI_REMEMBER_STATE
RESTORE_REST
testl $3, CS-ARGOFFSET(%rsp) # from kernel_thread?
@@ -428,7 +427,6 @@ ENTRY(ret_from_fork)
RESTORE_TOP_OF_STACK %rdi, -ARGOFFSET
jmp ret_from_sys_call # go to the SYSRET fastpath
- CFI_RESTORE_STATE
CFI_ENDPROC
END(ret_from_fork)
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