From: Ingo Molnar <mingo@elte.hu>
To: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Steven Rostedt <srostedt@redhat.com>,
LKML <linux-kernel@vger.kernel.org>,
Alexander van Heukelum <heukelum@fastmail.fm>
Subject: Re: [PATCH] x86: entry_64 - introduce FTRACE_ frame macro v2
Date: Tue, 16 Dec 2008 22:57:53 +0100 [thread overview]
Message-ID: <20081216215753.GZ14787@elte.hu> (raw)
In-Reply-To: <20081212210908.GA30557@localhost>
* Cyrill Gorcunov <gorcunov@gmail.com> wrote:
> Impact: clean up
>
> Itroduce FTRACE_SAVE/RESTORE_FRAME which allow us to
> save a number of lines on source level.
>
> Also fix a comment in ftrace.h.
> ---
>
> Didn't add Steve's Ack since it's a new version
>
> arch/x86/include/asm/ftrace.h | 29 ++++++++++++++++++++-
> arch/x86/kernel/entry_64.S | 57 +++++-------------------------------------
> 2 files changed, 35 insertions(+), 51 deletions(-)
applied to tip/tracing/ftrace, thanks Cyrill!
i renamed it from FTRACE_* to MCOUNT_* - since that's where these frame
details come from - these are stubs around GCC generated mcount calls.
Ingo
prev parent reply other threads:[~2008-12-16 21:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-12 21:09 [PATCH] x86: entry_64 - introduce FTRACE_ frame macro v2 Cyrill Gorcunov
2008-12-16 21:57 ` Ingo Molnar [this message]
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