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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 45432D116F5 for ; Mon, 1 Dec 2025 10:51:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EF98C10E395; Mon, 1 Dec 2025 10:51:04 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="Cztmh2b1"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4B77310E390; Mon, 1 Dec 2025 10:51:03 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 8E4E060163; Mon, 1 Dec 2025 10:51:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 01A2FC4CEF1; Mon, 1 Dec 2025 10:50:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764586262; bh=weqR/k6bdbRE4AndEp4LhhGi2UzLYefCKJre4wdO4eM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Cztmh2b1+F4gfiasJbMsWE/qSkS82JpFMlm/0WEWAQq4MkG0cQ5prUks+WOxnrC+I EnkNe36MccmTR7x1s738D9S1JOP/mYuReRRAR4Lh1nqZdbhUUOupxxY/0+TjxbiqzU vPUSzr9Kxop6wOaxnR08AutarKfwoYuqMm37sLUxuoPy4bjbM7UnOTqqpItCtPnpUd tIUm/S9EOpvMIVoVdbNIlwRP8H0vypQ8MJx1eIijrxjGXnc5KpM60zT3NBE7WG5rgX yMUp16KlA+vQHzzy2Gz57WZLYDVj5ZxYl7B3DTLLRevpjF4hU9rORH199i2rKYGBKT 0xLO9jmc9Tn9w== From: Philipp Stanner To: Sumit Semwal , Gustavo Padovan , =?UTF-8?q?Christian=20K=C3=B6nig?= , Felix Kuehling , Alex Deucher , David Airlie , Simona Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Huang Rui , Matthew Auld , Matthew Brost , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Lucas De Marchi , =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, Philipp Stanner Subject: [PATCH v2 6/8] drm/ttm: Use dma_fence_check_and_signal() Date: Mon, 1 Dec 2025 11:50:10 +0100 Message-ID: <20251201105011.19386-8-phasta@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20251201105011.19386-2-phasta@kernel.org> References: <20251201105011.19386-2-phasta@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" The return code of dma_fence_signal() is not useful and shall be removed from the kernel. To do so, the few users who rely on the return code must be ported. Use dma_fence_check_and_signal() and mapp its boolean return code to dma_fence_signal()'s former value for already-signaled fences. Suggested-by: Christian König Signed-off-by: Philipp Stanner --- drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c index 1bcc67977f48..eaf2e91f8e97 100644 --- a/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c +++ b/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c @@ -692,7 +692,7 @@ static int threaded_fence_signal(void *arg) msleep(20); - return dma_fence_signal(fence); + return dma_fence_check_and_signal(fence) ? -EINVAL : 0; } static void ttm_bo_validate_move_fence_not_signaled(struct kunit *test) -- 2.49.0