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From: Felipe Balbi <felipe.balbi@linux.intel.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Ingo Molnar <mingo@redhat.com>,
	Linux USB <linux-usb@vger.kernel.org>,
	linux-kernel@vger.kernel.org,
	Chunyan Zhang <zhang.chunyan@linaro.org>
Subject: Re: [PATCH] usb: gadget: functions: add ftrace export over USB
Date: Fri, 22 Mar 2019 13:49:55 +0200	[thread overview]
Message-ID: <87va0bdt7g.fsf@linux.intel.com> (raw)
In-Reply-To: <20190321123715.027e9369@gandalf.local.home>

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Hi,

Steven Rostedt <rostedt@goodmis.org> writes:
>> Felipe Balbi <felipe.balbi@linux.intel.com> writes:
>> > Allow for ftrace data to be exported over a USB Gadget
>> > Controller. With this, we have a potentially very fast pipe for
>> > transmitting ftrace data to a Host PC for further analysis.
>> >
>> > Note that in order to decode the data, one needs access to kernel
>> > symbols in order to convert binary data into function names and what
>> > not.
>> >
>> > Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
>> > ---
>> >
>> > I wanted to take this through the gadget tree, but there is a
>> > dependency with a previous patch of mine adding and extra argument to
>> > the ->write() function. Hoping someone else will take it.  
>> 
>> This is still not upstream, I'll take it through my tree this time around.
>> 
>
> Can you post the latest to the list one more time. At least to make
> sure you got the naming correct ;-)
>
>   Not FTrace or f_trace.

The reason for the name was discussed already. See [1] and [2]

[1] https://marc.info/?i=878tl1qmrj.fsf@linux.intel.com
[2] https://marc.info/?i=20170609110717.3304f6b9@gandalf.local.home

-- 
balbi

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  reply	other threads:[~2019-03-22 11:50 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-09  6:13 [PATCH] usb: gadget: functions: add ftrace export over USB Felipe Balbi
2017-06-09 10:28 ` Felipe Balbi
2017-06-09 11:15   ` Felipe Balbi
2017-07-14  5:52   ` Pratyush Anand
2017-07-14  6:53     ` Felipe Balbi
2017-07-14 21:44     ` Steven Rostedt
2017-06-09 14:02 ` Steven Rostedt
2017-06-09 14:05   ` Felipe Balbi
2017-06-09 15:07     ` Steven Rostedt
2017-06-10  3:38 ` kbuild test robot
2017-06-12 10:39   ` Felipe Balbi
2017-06-10  4:02 ` kbuild test robot
2017-07-13 11:40 ` Felipe Balbi
2017-07-14  5:31 ` Pratyush Anand
2017-07-14  6:56   ` Felipe Balbi
2019-03-21  9:38 ` Felipe Balbi
2019-03-21 16:37   ` Steven Rostedt
2019-03-22 11:49     ` Felipe Balbi [this message]
2019-03-22 12:22       ` Steven Rostedt
2019-03-22 12:27         ` Felipe Balbi

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