linux/tools/power/x86
Len Brown 36229897ba tools/power turbostat: make fewer systems calls
skip the open(2)/close(2) on each msr read
by keeping the /dev/cpu/*/msr files open.

The remaining read(2) is generally far fewer cycles
than the removed open(2) system call.

Signed-off-by: Len Brown <len.brown@intel.com>
2016-03-13 03:55:40 -04:00
..
turbostat tools/power turbostat: make fewer systems calls 2016-03-13 03:55:40 -04:00
x86_energy_perf_policy tools: Allow tools to be installed in a user specified location 2012-11-30 01:09:45 -05:00