Comment 1 for bug 1336058

Revision history for this message
Colin Ian King (colin-king) wrote :

I get this on an x86 machine too with intel_pstate driver being used

king@lenovo:~/repos/idlestat$ sudo ./idlestat --trace -f foo -t 10
Total trace buffer: 307784 kB
failed to open '/sys/kernel/debug/tracing/events/ipi/ipi_entry/enable': No such file or directory
warning: P-states not supported for CPU0
warning: P-states not supported for CPU1
warning: P-states not supported for CPU2
warning: P-states not supported for CPU3
idlestat: idlestat.c:1026: idlestat_load: Assertion `datas->pstates[cpu].pstate != ((void *)0)' failed.

CPU: Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz