Chris Wilson c6482b7814 overlay: Sample power every second
Found the bug, but still only read the msr once every second - mainly as
an exercise in handling different sample rates.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2013-08-20 11:09:11 +01:00
..
2013-08-18 21:10:26 +01:00
2013-08-17 11:21:51 +01:00
2013-08-18 19:21:02 +01:00
2013-08-18 18:17:05 +01:00
2013-08-18 18:17:05 +01:00
2013-08-18 11:22:52 +01:00
2013-08-18 11:22:52 +01:00
2013-08-17 11:21:51 +01:00
2013-08-17 11:21:51 +01:00
2013-08-17 11:21:51 +01:00
2013-08-17 11:21:51 +01:00
2013-08-17 11:21:51 +01:00
2013-08-18 21:10:26 +01:00
2013-08-20 11:09:11 +01:00
2013-08-17 11:21:51 +01:00

This is a simple overlay showing current GPU activity. An asynchronous
overlay is used, rendered by the CPU to avoid introducing any extra work
on the GPU that we wish to monitor.

The x11-overlay backend requires xf86-video-intel 2.21.15 or later, with
SNA enabled.

As it requires access to debug information, it needs to be run as root.