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drm/i915/selftests: Fix GT PM sort comparators

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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
parent 14a2012a49
commit 682ea2d28d
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/i915/gt/selftest_gt_pm.c
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@@ -16,9 +16,9 @@ static int cmp_u64(const void *A, const void *B)
{
const u64 *a = A, *b = B;
if (a < b)
if (*a < *b)
return -1;
else if (a > b)
else if (*a > *b)
return 1;
else
return 0;
@@ -28,9 +28,9 @@ static int cmp_u32(const void *A, const void *B)
{
const u32 *a = A, *b = B;
if (a < b)
if (*a < *b)
return -1;
else if (a > b)
else if (*a > *b)
return 1;
else
return 0;