From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Venkat Subbiah <venkat.mlist@gmail.com>, linux-rt-users@vger.kernel.org
Subject: Re: Enabling function trace on call during module init
Date: Fri, 11 Oct 2013 15:02:58 +0200 [thread overview]
Message-ID: <5257F702.4010201@linutronix.de> (raw)
In-Reply-To: <20131011083553.3557f104@gandalf.local.home>
On 10/11/2013 02:35 PM, Steven Rostedt wrote:
>> Is this even required / wanted? Usually the module just hooks itself
>> into subsystem like pci_register_driver() and is usually not
>> interresting. The interresting part starts from ->probe() (I think) and
>> this is captured, right?
>
> Only if the ->probe() is not marked __init
Yes, and this shouldn't be the case due to hotplug which is the
default. So unless you want trace pci_register_driver() & friends we
are good I think :)
> -- Steve
>
Sebastian
prev parent reply other threads:[~2013-10-11 13:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-07 3:55 Enabling function trace on call during module init Venkat Subbiah
2013-09-08 0:48 ` Steven Rostedt
2013-09-14 3:59 ` Venkat Subbiah
2013-10-11 10:15 ` Sebastian Andrzej Siewior
2013-10-11 12:35 ` Steven Rostedt
2013-10-11 13:02 ` Sebastian Andrzej Siewior [this message]
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