From: abelvesa@gmail.com (Abel Vesa)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Ftrace: tracing init call of out of tree modules
Date: Thu, 10 Dec 2015 14:19:29 +0100 [thread overview]
Message-ID: <20151210131929.GA13868@lbl.gov> (raw)
In-Reply-To: <CAOsEZohMAF_UwoHz8i+iY=gGPT5bYGSbUw7PoFyRij6HR=dBgw@mail.gmail.com>
> However, as soon as I rmmod the driver, set_ftrace_filter becomes
> empty automatically.
Out-of-tree means the module is not build together with the kernel.
>
> So how do I do a trace on out-of-tree modules I have ?
>
If you built your driver without building it together with the kernel,
you can trace it as any other module after you insmod it.
Cheers,
Abel
next prev parent reply other threads:[~2015-12-10 13:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-10 10:54 Ftrace: tracing init call of out of tree modules Jay Aurabind
2015-12-10 13:19 ` Abel Vesa [this message]
2015-12-11 10:14 ` Jay Aurabind
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