From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 758C232AABE; Sat, 28 Feb 2026 17:54:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772301283; cv=none; b=UpZbw4TwHxvynFGoPs5blFb98/fTa9iVPRl6pGwdjY1epOjnYePfOxSg3R4c5OGxAJNZRSCfmcnVn+lMSXYcSeN/RegD1ouRzP2vL/HjRMI2Tnoa7G9jjVy66QvjHDwLbRWMJnQZHGUmOkvRDIo2mpn0JjNaGG+pDBYP9F461Vg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772301283; c=relaxed/simple; bh=felfZVWaTMWH2Djom74FA5Dp7sfnSOwZg8jUAQkEqq4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OeNUJf7nJ9qhICR5UyA9Iv6e+bVkdWfoDJoxxoUifT96kRfRC1BS2InISpYEGYUfn5xjmtKQwz2xboukjmpZzQiZUtGPg4R1FbjGe/BSiqkQl8rPuBSnURqj97kmL5XyAnrnrbeFLFB0tt63Vr45VyAaTSdrIwIY7aBrg5LAkAo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hhBzj6h1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hhBzj6h1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B140EC116D0; Sat, 28 Feb 2026 17:54:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772301283; bh=felfZVWaTMWH2Djom74FA5Dp7sfnSOwZg8jUAQkEqq4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hhBzj6h1UIzEfRRi+qfS/E4zQDZDJuxzgg0ra5WZZv5QlDgt9fOyvZHrvcJdVy5NJ WjKfSXnnUBoYu238MBP6WiUxSY/P0c4vbUQwKJDYbk7asMpd+Ls3zqJmckKA/IK3br 7bpfEgYDD+Dmlur4CkbENHxIw2f7Zir8gLxoGztkNNqMT7z09oItasByiIlCjl9d70 WZVwIB6Xx8zeXE+CjgzsMh7ANZFL1/a50Ff5DuLiXiLKh+tZG4++z4npA3AUXQkbgR 83n0Vhy+0B9dfS9/6OuCWjORqaFOUh2ssd+Q1sqxUF5oOr5mSyhs85cbmuVSpsVnjy h2lWGR8hs+bFQ== From: Sasha Levin To: patches@lists.linux.dev Cc: Thomas Zimmermann , dri-devel@lists.freedesktop.org, stable@vger.kernel.org, Boris Brezillon , Sasha Levin Subject: [PATCH 6.18 467/752] drm/tests: shmem: Add clean-up action to unpin pages Date: Sat, 28 Feb 2026 12:42:58 -0500 Message-ID: <20260228174750.1542406-467-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228174750.1542406-1-sashal@kernel.org> References: <20260228174750.1542406-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Thomas Zimmermann [ Upstream commit b47b9ecef309459278eb52f02b50eefdeaac4f6d ] Automatically unpin pages on cleanup. The test currently fails with the error [ 58.246263] drm-kunit-mock-device drm_gem_shmem_test_get_sg_table.drm-kunit-mock-device: [drm] drm_WARN_ON(refcount_read(&shmem->pages_pin_count)) while cleaning up the GEM object. The pin count has to be zero at this point. Signed-off-by: Thomas Zimmermann Fixes: d586b535f144 ("drm/shmem-helper: Add and use pages_pin_count") Cc: dri-devel@lists.freedesktop.org Cc: # v6.16+ Reviewed-by: Boris Brezillon Link: https://patch.msgid.link/20251212160317.287409-3-tzimmermann@suse.de Signed-off-by: Sasha Levin --- drivers/gpu/drm/tests/drm_gem_shmem_test.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/tests/drm_gem_shmem_test.c b/drivers/gpu/drm/tests/drm_gem_shmem_test.c index 872881ec9c30d..1d50bab51ef3f 100644 --- a/drivers/gpu/drm/tests/drm_gem_shmem_test.c +++ b/drivers/gpu/drm/tests/drm_gem_shmem_test.c @@ -34,6 +34,9 @@ KUNIT_DEFINE_ACTION_WRAPPER(sg_free_table_wrapper, sg_free_table, KUNIT_DEFINE_ACTION_WRAPPER(drm_gem_shmem_free_wrapper, drm_gem_shmem_free, struct drm_gem_shmem_object *); +KUNIT_DEFINE_ACTION_WRAPPER(drm_gem_shmem_unpin_wrapper, drm_gem_shmem_unpin, + struct drm_gem_shmem_object *); + /* * Test creating a shmem GEM object backed by shmem buffer. The test * case succeeds if the GEM object is successfully allocated with the @@ -212,6 +215,9 @@ static void drm_gem_shmem_test_get_sg_table(struct kunit *test) ret = drm_gem_shmem_pin(shmem); KUNIT_ASSERT_EQ(test, ret, 0); + ret = kunit_add_action_or_reset(test, drm_gem_shmem_unpin_wrapper, shmem); + KUNIT_ASSERT_EQ(test, ret, 0); + sgt = drm_gem_shmem_get_sg_table(shmem); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, sgt); KUNIT_EXPECT_NULL(test, shmem->sgt); -- 2.51.0