linux-kernel - Re: [PATCH] arm64: ftrace: function_graph: dump real return addr in call trace

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Message-ID: <20151021211358.7b8c31d3@grimm.local.home>
Date:	Wed, 21 Oct 2015 21:13:58 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	libin <huawei.libin@...wei.com>
Cc:	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Mark Rutland <mark.rutland@....com>,
	<zhouchengming1@...wei.com>, Arnd Bergmann <arnd@...db.de>,
	<xiexiuqi@...wei.com>, Punit Agrawal <punit.agrawal@....com>,
	<guohanjun@...wei.com>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <dingtianhong@...wei.com>,
	Christoffer Dall <christoffer.dall@...aro.org>
Subject: Re: [PATCH] arm64: ftrace: function_graph: dump real return addr in
 call trace

On Thu, 22 Oct 2015 08:55:43 +0800
libin <huawei.libin@...wei.com> wrote:


> It still be needed, but it can be implemented in generic for all archs
> as Steve suggested.

I still recommend implementing it for arm64 as well, and then we can
look at what was done and how we can make it all generic.

-- Steve
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