drm/i915/selftests: Skip unstable timing measurements

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If any of the perf tests run into 0 time, not only are we liable to
divide by zero, but the result would be highly questionable.
Nevertheless, let's not have a div-by-zero error.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andi Shyti <andi.shyti@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210108204026.20682-2-chris@chris-wilson.co.uk

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Chris Wilson 2021-01-08 20:40:21 +00:00

parent 5b4dc95cf7

commit c318a203ea

1 changed files with 14 additions and 6 deletions

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drivers/gpu/drm/i915/selftests/intel_memory_region.c

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