Re: perf: regression -- missing/sys/devices/system/cpu/perf_events

[Vince Weaver]

On Tue, 24 May 2011, Peter Zijlstra wrote:

> A much more reliable way is simply doing the syscall and seeing what
> happens. But if you want to poke around in sysfs, /sys/bus/event_source/
> is the new location.

It's been suggested that they can look for the existence of:
  /proc/sys/kernel/perf_event_paranoid

is that something not likely to go away?

Vince   
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