drm/i915/selftests: Fix GT PM sort comparators

Compare the sampled clock values instead of their addresses. Comparing
addresses leaves the samples unsorted, preventing the code from discarding
the minimum and maximum samples.

Fixes: 1a53924792 ("drm/i915/selftests: Measure CS_TIMESTAMP")
Signed-off-by: Emre Cecanpunar <emreleno@gmail.com>
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
Link: https://lore.kernel.org/r/20260714220430.238433-1-emreleno@gmail.com
This commit is contained in:
Emre Cecanpunar 2026-07-15 01:04:30 +03:00 • committed by Tvrtko Ursulin
commit 682ea2d28d