linux-kernel - Re: [PATCH tracing/kprobes 0/6] tracing/kprobes: kprobe-based event tracer update and perf support

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Message-ID: <20090917023914.GA5140@nowhere>
Date:	Thu, 17 Sep 2009 04:39:17 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Masami Hiramatsu <mhiramat@...hat.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>, Ingo Molnar <mingo@...e.hu>,
	lkml <linux-kernel@...r.kernel.org>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Andi Kleen <ak@...ux.intel.com>,
	Christoph Hellwig <hch@...radead.org>,
	"Frank Ch. Eigler" <fche@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, Jason Baron <jbaron@...hat.com>,
	Jim Keniston <jkenisto@...ibm.com>,
	"K.Prasad" <prasad@...ux.vnet.ibm.com>,
	Lai Jiangshan <laijs@...fujitsu.com>,
	Li Zefan <lizf@...fujitsu.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Tom Zanussi <tzanussi@...il.com>,
	systemtap <systemtap@...rces.redhat.com>,
	DLE <dle-develop@...ts.sourceforge.net>
Subject: Re: [PATCH tracing/kprobes 0/6] tracing/kprobes: kprobe-based
	event tracer update and perf support

On Mon, Sep 14, 2009 at 04:48:47PM -0400, Masami Hiramatsu wrote:
> Hi,
> 
> Here are bugfixes for kprobe-based event tracer. Thank you for review
> and reporting bugs! I fixed it. And also I decided to disable
> kprobe event when defining, since the events outputs may suddenly
> mess up the ftrace ring_buffer.
> 
> Frederic, could you see the patch 4/6? which is what I said on the
> previous threads.
> 
> 
> Thank you,
> 
> ---
> 
> Masami Hiramatsu (6):
>       tracing/kprobes: Disable kprobe events by default
>       tracing/kprobes: Fix profiling alignment for perf_counter buffer
>       tracing/kprobes: Add probe handler dispatcher for support perf and ftrace
>       ftrace: Fix trace_remove_event_call() to lock trace_event_mutex
>       ftrace: Fix trace_add_event_call() to initialize list
>       tracing/kprobes: Fix trace_probe registration order



Applied in

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git
	tracing/kprobes

I've included Ananth fix too.

This time it looks like I haven't lost the last patch.
But I should double-check each morning as I suspect I become
a sleepwalker who does random git-reset in midnight...

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