linux-stable/tools/power/x86
Len Brown 22048c5485 tools/power turbostat: bugfix: GFXMHz column not changing
turbostat displays a GFXMHz column, which comes from reading
/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz

But GFXMHz was not changing, even when a manual
cat /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz
showed a new value.

It turns out that a rewind() on the open file is not sufficient,
fflush() (or a close/open) is needed to read fresh values.

Reported-by: Yaroslav Isakov <yaroslav.isakov@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2017-03-04 15:42:48 -05:00
..
turbostat tools/power turbostat: bugfix: GFXMHz column not changing 2017-03-04 15:42:48 -05:00
x86_energy_perf_policy tools: Allow tools to be installed in a user specified location 2012-11-30 01:09:45 -05:00