linux/tools/power
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
..
acpi ACPICA: iASL: General cleanup of the file suffix #defines 2015-10-22 02:01:12 +02:00
cpupower Creating a common structure initialization pattern for struct option 2015-11-02 02:28:59 +01:00
x86 tools/power turbostat: make fewer systems calls 2016-03-13 03:55:40 -04:00