On Wed, Apr 20, 2011 at 7:40 AM, Woomin Hwang <wmhw...@core.kaist.ac.kr> wrote:
> Hi all,
>
>
>
> Currently I’m trying to get performance counter’s information inside the
> Linux kernel.
>
> As far as I know, functions in the libpfm4 are for the user level
> applications using system call.
>
> Is there any function/tools I can use in the Linux kernel?
>
>
The tool is called perf. It is shipped with the linux kernel
source code. Look in tools/perf. Some distros may already
ship it as a standalone package.

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