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drm/i915/selftests: Unwind hugepages to drop wakeref on error

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[ Upstream commit 93eea62452 ]

Make sure that upon error after we have acquired the wakeref we do
release it again.

v2: add another missing "goto out_wf"(Andi).

Fixes: 027c38b412 ("drm/i915/selftests: Grab the runtime pm in shrink_thp")
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Chris Wilson <chris.p.wilson@linux.intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230117123234.26487-1-nirmoy.das@intel.com
(cherry picked from commit 14ec40a882)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chris Wilson
2023-01-17 13:32:34 +01:00
committed by Greg Kroah-Hartman
parent 07bc32e53c
commit d5fb544b4c
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/i915/gem/selftests/huge_pages.c
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@@ -1697,7 +1697,7 @@ static int igt_shrink_thp(void *arg)
I915_SHRINK_ACTIVE);
i915_vma_unpin(vma);
if (err)
goto out_put;
goto out_wf;
/*
* Now that the pages are *unpinned* shrinking should invoke
@@ -1713,19 +1713,19 @@ static int igt_shrink_thp(void *arg)
pr_err("unexpected pages mismatch, should_swap=%s\n",
str_yes_no(should_swap));
err = -EINVAL;
goto out_put;
goto out_wf;
}
if (should_swap == (obj->mm.page_sizes.sg || obj->mm.page_sizes.phys)) {
pr_err("unexpected residual page-size bits, should_swap=%s\n",
str_yes_no(should_swap));
err = -EINVAL;
goto out_put;
goto out_wf;
}
err = i915_vma_pin(vma, 0, 0, flags);
if (err)
goto out_put;
goto out_wf;
while (n--) {
err = cpu_check(obj, n, 0xdeadbeaf);