Re: [PATCH 2/2] perf_counter: add support to the 'perf' tool fortracepoints

From: Peter Zijlstra
Date: Tue Jul 07 2009 - 04:29:39 EST


On Mon, 2009-07-06 at 17:12 -0400, Jason Baron wrote:
> Add support to 'perf list' and 'perf stat' for kernel tracepoints. The
> implementation creates a 'for_each_subsystem' and 'for_each_event' for
> easy iteration over the tracepoints. The debugfs filesystem must be mounted
> at '/sys/kernel/debug'. We can add an optional search path in the future.

I don't have a single machine that has that mount point.


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