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From: Steven Rostedt <rostedt@goodmis.org>
To: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Ingo Molnar <mingo@elte.hu>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	yrl.pp-manager.tt@hitachi.com
Subject: Re: [PATCH -tip ] [BUGFIX]tracing/kprobes: Fix kprobe-tracer to support stack trace
Date: Tue, 17 May 2011 06:50:25 -0400	[thread overview]
Message-ID: <1305629425.5456.610.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <4DD23590.4020200@hitachi.com>

On Tue, 2011-05-17 at 17:45 +0900, Masami Hiramatsu wrote:
> (2011/05/12 19:22), Masami Hiramatsu wrote:
> > Fix to support kernel stack trace correctly on kprobe-tracer.
> > Since the execution path of kprobe-based dynamic events is different
> > from other tracepoint-based events, normal ftrace_trace_stack() doesn't
> > work correctly. To fix that, this introduces ftrace_trace_stack_regs()
> > which traces stack via pt_regs instead of current stack register.
> 
> Hmm, any comments?
> 

Hi Masami,

I've been traveling, and I'm way behind in my email. I'll take a look at
this later today.

Thanks,

-- Steve



  parent reply	other threads:[~2011-05-17 10:50 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-12 10:22 Masami Hiramatsu
2011-05-17  8:45 ` Masami Hiramatsu
2011-05-17 10:44   ` Mathieu Desnoyers
2011-05-17 10:50   ` Steven Rostedt [this message]
2011-05-26  2:07 ` Steven Rostedt
2011-05-26  5:25   ` Mike Frysinger
2011-05-26 12:31     ` Steven Rostedt
2011-06-06 11:53       ` Masami Hiramatsu
2011-05-26 11:38   ` Masami Hiramatsu

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