From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C501BE7C4EF for ; Wed, 4 Oct 2023 18:48:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233841AbjJDSsZ (ORCPT ); Wed, 4 Oct 2023 14:48:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244549AbjJDSgh (ORCPT ); Wed, 4 Oct 2023 14:36:37 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40C75AB for ; Wed, 4 Oct 2023 11:36:34 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82B30C433C7; Wed, 4 Oct 2023 18:36:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1696444593; bh=JdjwXNBkcdCiQtdVQQkYGGo0E3Raznud+lkRhtTYZOQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JFl+RNTzzK2YfJsgirzZ8Xps8YXI8cIK4d+M2ouz+6MQnxMCZ3eRz/rxDEhdYc83Y vvL7DzMXiE1h66RqjDE4Fxl3jtUvXzPPzwwZkVZ97PRaC+BCg3vFUEkGzUxYRj5zqv edDTMCVXoxwTGY/PN+Hww04g4OwTlJ9Er/hA9DnY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Janusz Krzysztofik , =?UTF-8?q?Ma=C3=ADra=20Canal?= , Arthur Grillo , Javier Martinez Canillas , Daniel Latypov Subject: [PATCH 6.5 277/321] drm/tests: Fix incorrect argument in drm_test_mm_insert_range Date: Wed, 4 Oct 2023 19:57:02 +0200 Message-ID: <20231004175242.109605201@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231004175229.211487444@linuxfoundation.org> References: <20231004175229.211487444@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Janusz Krzysztofik commit 2ba157983974ae1b6aaef7d4953812020d6f1eb5 upstream. While drm_mm test was converted form igt selftest to kunit, unexpected value of "end" argument equal "start" was introduced to one of calls to a function that executes the drm_test_mm_insert_range for specific start/end pair of arguments. As a consequence, DRM_MM_BUG_ON(end <= start) is triggered. Fix it by restoring the original value. Fixes: fc8d29e298cf ("drm: selftest: convert drm_mm selftest to KUnit") Signed-off-by: Janusz Krzysztofik Cc: "Maíra Canal" Cc: Arthur Grillo Cc: Javier Martinez Canillas Cc: Daniel Latypov Cc: stable@vger.kernel.org # v6.1+ Reviewed-by: Maíra Canal Signed-off-by: Maíra Canal Link: https://patchwork.freedesktop.org/patch/msgid/20230911130323.7037-2-janusz.krzysztofik@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/tests/drm_mm_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/tests/drm_mm_test.c +++ b/drivers/gpu/drm/tests/drm_mm_test.c @@ -939,7 +939,7 @@ static void drm_test_mm_insert_range(str KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, count, size, 0, max - 1)); KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, count, size, 0, max / 2)); KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, count, size, - max / 2, max / 2)); + max / 2, max)); KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, count, size, max / 4 + 1, 3 * max / 4 - 1));