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| author | Chris Wilson <[email protected]> | 2020-04-21 18:13:51 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2020-04-21 20:48:45 +0100 |
| commit | 33883310cd8ed365a4279600b329c50992e8f528 (patch) | |
| tree | d8a2317f9b7a5f17a6de85c3461b8db0a6e6768e /scripts/gdb/linux/utils.py | |
| parent | bd3ec9e75893dacfa17f37c7f2bf1c7ed73d4043 (diff) | |
drm/i915/selftests: Unroll the CS frequency loop
Having noticed that MI_BB_START is incurring a memory stall (see the
correlation with uncore frequency), we have to unroll the loop in order
to diminish the impact of the MI_BB_START on the instruction throughput.
Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'scripts/gdb/linux/utils.py')
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