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

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Date:	Thu, 17 Sep 2009 13:32:57 -0400
From:	Masami Hiramatsu <mhiramat@...hat.com>
To:	Frederic Weisbecker <fweisbec@...il.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

Frederic Weisbecker wrote:
> 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...

Thanks!
I've double checked. Please sleep in peace :-)


-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@...hat.com

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