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Is it possible to apply callgraph on a linux driver?

oakleychen
Beginner
137 Views

Hi:

I am a new user with VTune.

I use VTune to profile my linux driver.

I have a question , is it possible to apply callgraph on a linux driver?

Thanks.

Oakley.

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1 Reply
aokunev
Beginner
137 Views

Hi

Currently this is absolutely impossible. VTune Callgraph implementation works only with user-space code and cant be used for kernel/kernel modules profiling.

You may want to check oprofile or gprof/UML.

thanks, Andrei

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