From: "Jan Beulich" <JBeulich@novell.com>
To: <mingo@elte.hu>, <tglx@linutronix.de>, <hpa@zytor.com>
Cc: <linux-kernel@vger.kernel.org>
Subject: Resend: [PATCH] x86-64: fix unwind annotations in syscall stubs
Date: Thu, 02 Sep 2010 13:53:45 +0100 [thread overview]
Message-ID: <4C7FBA790200007800013F64@vpn.id2.novell.com> (raw)
The scope should really extend to the end of the function, not the
return location.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
---
arch/x86/kernel/entry_64.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.36-rc3/arch/x86/kernel/entry_64.S
+++ 2.6.36-rc3-x86_64-error_entry-unwind-scope/arch/x86/kernel/entry_64.S
@@ -1445,7 +1445,6 @@ error_swapgs:
error_sti:
TRACE_IRQS_OFF
ret
- CFI_ENDPROC
/*
* There are two places in the kernel that can potentially fault with
@@ -1470,6 +1469,7 @@ bstep_iret:
/* Fix truncated RIP */
movq %rcx,RIP+8(%rsp)
jmp error_swapgs
+ CFI_ENDPROC
END(error_entry)
next reply other threads:[~2010-09-02 12:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-02 12:53 Jan Beulich [this message]
2010-09-02 22:50 ` Alexander van Heukelum
-- strict thread matches above, loose matches on Subject: below --
2010-09-02 12:52 Jan Beulich
2010-09-02 22:49 ` Alexander van Heukelum
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