Messages in this thread | | | Date | Wed, 20 Oct 2021 15:07:13 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH] trace: Add trace any kernel object |
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On Thu, 21 Oct 2021 00:04:40 +0800 Huan Xie <xiehuan09@gmail.com> wrote:
> Thanks. The trigger seems to work in combination with kprobe/uprobe/eprobe. > > I have been trying to implement this feature in recent days, But my > code does not look very elegant at the moment :-)
Feel free to post what you have. I swear I wont judge you based on your code ;-)
Just add "[RFC]" to the subject of your patches, to let us know it's not for inclusion.
> > It seems the result of 'cat trace' should also need to be filtered, > Because it will output the functions we don’t want to care about.
We can work to make it attached to "set_ftrace_pid" and "set_ftrace_filter" and friends, so that it can easily be filtered.
> > I didn't expect this idea to be a relatively large project. :-)
Kernel updates never are what you expect them to be come ;-)
-- Steve
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