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| author | Ben Widawsky <[email protected]> | 2011-03-19 18:14:27 -0700 |
|---|---|---|
| committer | Keith Packard <[email protected]> | 2011-05-10 13:56:40 -0700 |
| commit | 96f298aa9c9fc9b7c8a2ebaf8c195d178f570e09 (patch) | |
| tree | cfb71da9613d701728520ec5f916e7cb6aa8a889 /tools/perf/scripts/python/check-perf-trace.py | |
| parent | 2c34b850ee1e9f86b41706149d0954eee58757a3 (diff) | |
drm/1915: ringbuffer wait for idle function
Added a new function which waits for the ringbuffer space to be equal to
(total - 8). This is the empty condition of the ringbuffer, and
equivalent to head==tail.
Also modified two users of this functionality elsewhere in the code.
Signed-off-by: Ben Widawsky <[email protected]>
Signed-off-by: Chris Wilson <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions