From: "Alexander van Heukelum" <heukelum@fastmail.fm>
To: "Cyrill Gorcunov" <gorcunov@gmail.com>,
"Ingo Molnar" <mingo@elte.hu>,
"Thomas Gleixner" <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org, "Cyrill Gorcunov" <gorcunov@gmail.com>
Subject: Re: [PATCH 4/5] x86: ret_from_fork - add CFI proc annotation
Date: Thu, 27 Nov 2008 11:15:26 +0100 [thread overview]
Message-ID: <1227780926.25079.1287038929@webmail.messagingengine.com> (raw)
In-Reply-To: <39e35cbc79237b162a0720dceaa52a72c7eb1690.1227725632.git.gorcunov@gmail.com>
On Wed, 26 Nov 2008 22:17:03 +0300, gorcunov@gmail.com said:
> From: Cyrill Gorcunov <gorcunov@gmail.com>
>
> ret_from_fork is definitly procedure so mark it as that.
>
> Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
> ---
> arch/x86/kernel/entry_64.S | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
> index c409f73..a21be86 100644
> --- a/arch/x86/kernel/entry_64.S
> +++ b/arch/x86/kernel/entry_64.S
> @@ -370,6 +370,7 @@ END(save_paranoid)
> */
> /* rdi: prev */
> ENTRY(ret_from_fork)
> + CFI_STARTPROC
> DEFAULT_FRAME
> push kernel_eflags(%rip)
> CFI_ADJUST_CFA_OFFSET 8
This is not needed/wanted. DEFAULT_FRAME includes "CFI_STARTPROC simple"
already.
Alexander
> 1.6.0.4.603.gbc9c0
>
--
Alexander van Heukelum
heukelum@fastmail.fm
--
http://www.fastmail.fm - The professional email service
next prev parent reply other threads:[~2008-11-27 10:15 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-26 19:16 x86 -tip: entry_64.S cleanup series gorcunov
2008-11-26 19:17 ` [PATCH 1/5] x86: entry_64.S - use ENTRY to define child_rip gorcunov
2008-11-26 19:17 ` [PATCH 2/5] x86: ret_from_fork - get rid of jump back gorcunov
2008-11-26 19:33 ` Cyrill Gorcunov
2008-11-26 20:04 ` Andi Kleen
2008-11-26 20:10 ` Cyrill Gorcunov
2008-11-26 20:15 ` Cyrill Gorcunov
2008-11-27 13:41 ` Ingo Molnar
2008-11-27 14:16 ` Andi Kleen
2008-11-28 13:47 ` Ingo Molnar
2008-11-28 18:55 ` Andi Kleen
2008-11-27 16:20 ` Cyrill Gorcunov
2008-11-27 19:12 ` Cyrill Gorcunov
2008-11-26 19:17 ` [PATCH 3/5] x86: entry_64.S - use X86_EFLAGS_IF instead of hardcoded number gorcunov
2008-11-27 10:37 ` Alexander van Heukelum
2008-11-27 12:00 ` Ingo Molnar
2008-11-26 19:17 ` [PATCH 4/5] x86: ret_from_fork - add CFI proc annotation gorcunov
2008-11-27 10:15 ` Alexander van Heukelum [this message]
2008-11-27 11:27 ` Cyrill Gorcunov
2008-11-26 19:17 ` [PATCH 5/5] x86: entry_64.S - trivial: space, comments fixup gorcunov
2008-11-27 10:39 ` Alexander van Heukelum
2008-11-27 12:02 ` Ingo Molnar
2008-11-27 12:25 ` Cyrill Gorcunov
2008-11-27 18:10 ` Cyrill Gorcunov
2008-11-28 13:54 ` Ingo Molnar
2008-11-27 10:37 ` [PATCH 1/5] x86: entry_64.S - use ENTRY to define child_rip Alexander van Heukelum
2008-11-27 12:04 ` Ingo Molnar
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