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From: Wolfram Sang <wsa@the-dreams.de>
To: Frank Rowand <frowand.list@gmail.com>
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	devicetree@vger.kernel.org,
	Tyrel Datwyler <tyreld@linux.vnet.ibm.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	linux-renesas-soc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	Rob Herring <robh+dt@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v2 0/1] of: easier debugging for node life cycle issues
Date: Fri, 26 Jan 2018 00:14:43 +0100	[thread overview]
Message-ID: <20180125231443.44yy65ztr6exaam7@ninjato> (raw)
In-Reply-To: <a30d4cd3-0068-8cca-cc2f-ca207d0d278b@gmail.com>

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> This means that ftrace can not be used for the of_node_get(),
> of_node_put(), and of_node_release() debug info, because
> these functions are called before early_initcall().

For the record: You can still unbind/bind devices. This is how I
debugged an issue.


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  reply	other threads:[~2018-01-25 23:23 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-21 14:31 [RFC PATCH v2 0/1] of: easier debugging for node life cycle issues Wolfram Sang
2018-01-21 14:31 ` [RFC PATCH v2 1/1] of: introduce event tracepoints for dynamic device_node lifecyle Wolfram Sang
2018-01-21 22:01   ` Steven Rostedt
2018-01-25  6:48   ` Frank Rowand
2018-01-25  6:58     ` Frank Rowand
2018-01-25  8:01     ` Geert Uytterhoeven
2018-01-25  8:30       ` Frank Rowand
2018-01-25 22:40     ` Tyrel Datwyler
2018-01-25 23:31       ` Frank Rowand
2018-01-25  8:32   ` Frank Rowand
2018-01-22  8:43 ` [RFC PATCH v2 0/1] of: easier debugging for node life cycle issues Frank Rowand
2018-01-22 11:49   ` Wolfram Sang
2018-01-23 12:11     ` Michael Ellerman
2018-01-23 19:53       ` Frank Rowand
2018-01-25  6:47     ` Frank Rowand
2018-01-25 23:12       ` Wolfram Sang
2018-01-26  0:42         ` Frank Rowand
2018-01-25  6:48 ` Frank Rowand
2018-01-25  6:55 ` Frank Rowand
2018-01-25 11:03   ` Steven Rostedt
2018-01-25 21:49     ` Frank Rowand
2018-01-25 23:14       ` Wolfram Sang [this message]
2018-01-26  0:46         ` Frank Rowand
2018-02-01 17:10           ` Steven Rostedt
2018-01-25 23:53       ` Tyrel Datwyler
2018-01-26  1:08         ` Frank Rowand

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