[vbox-dev] Is perf_counter_paranoid now perf_event_paranoid?
sean darcy
seandarcy2 at gmail.com
Fri Jun 11 23:42:27 GMT 2010
With Fedora 13, 2.6.33.5-112, vbox gives this message:
vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware
performance
vboxdrv: counter framework which can generate NMIs is active. You have
to prevent
vboxdrv: the usage of hardware performance counters by
vboxdrv: echo 2 > /proc/sys/kernel/perf_counter_paranoid
But:
ls /proc/sys/kernel/perf*
/proc/sys/kernel/perf_event_max_sample_rate
/proc/sys/kernel/perf_event_paranoid
/proc/sys/kernel/perf_event_mlock_kb
Is perf_counter_paranoid now perf_event_paranoid?
sean
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