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 963A81EA7F1 for ; Thu, 10 Apr 2025 15:56:33 +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=1744300593; cv=none; b=hMvBAAcXgvlZa7pJgOlHbNABm2wYu00FegPwffpZGtEkY/HLF5wE0r7fdDwPXPOkrNFP2NnAi0qiqJYhZ8pO9O3b1VLyyNJWcCGtl6pO7SffoS2rVvRbGK/fhv937yyHZIjx5GoNV1S5a9mRV/GFUWe0s1SKdLMhuSvb43gAZtw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744300593; c=relaxed/simple; bh=LwqSw5WujaZB6Fc8MKhNDFUcRAOkjjpJTsySC1NuPZ8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=n/STfRdzfglGDsjarytuKutgsmCjEyuvTNth8k2iHDQRdCvvqMSYAZWkga050pwHw3EGRBVeUShMv0sUi3+kq4ucHe1BSjUEIBPRDG+4IXvczZHVqX61NmnjD9zFOvyP3hfUBrrxlycRsHmuCRysA111aKzNf6SePlh6FU+sTPI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BuKXYQkb; 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="BuKXYQkb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C1EFC4CEDD; Thu, 10 Apr 2025 15:56:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744300593; bh=LwqSw5WujaZB6Fc8MKhNDFUcRAOkjjpJTsySC1NuPZ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BuKXYQkbKGhOXLLOf8v7Uml5tRFHXqHIlHCSoI69zoqxclmoiI9L4XP/j41EM5bRY 2gENE7zMZ0GNHPjnNWBEHU2+EcN7SP0UjtJr1jHh1moD3XYyv24a8AORExD7qccXX0 mrCvdPN4zbZybelPqbH9EzQDOhxxVfNLbGm8sIn1cg78eIloaiyOd1qKg+OvnoiSqq AIG8xtSAiYrAQ8KEWe5i0GkQGqR4Lo8N+Dmkhyvqd7NpFT+GUyiTwblaqyiyexGyg6 Orwgtm2eo5qGXfdx/W9yvYklWEJ5VfHy7DaJTLU+U/KtLQe0BCWyWOBBRCyjES8Scl wU0X5nj3ka0yg== From: Sasha Levin To: stable@vger.kernel.org Cc: Zhi Yang , Sasha Levin Subject: Re: [PATCH 5.10.y] drm/i915/gt: Cleanup partial engine discovery failures Date: Thu, 10 Apr 2025 11:56:31 -0400 Message-Id: <20250409224916-ba8330d1497bcfee@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250409025809.2812082-1-Zhi.Yang@eng.windriver.com> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, ✅ All tests passed successfully. No issues detected. No action required from the submitter. The upstream commit SHA1 provided is correct: 78a033433a5ae4fee85511ee075bc9a48312c79e WARNING: Author mismatch between patch and upstream commit: Backport author: Zhi Yang Commit author: Chris Wilson Status in newer kernel trees: 6.14.y | Present (exact SHA1) 6.13.y | Present (exact SHA1) 6.12.y | Present (exact SHA1) 6.6.y | Present (exact SHA1) 6.1.y | Present (different SHA1: 5c855bcc7306) 5.15.y | Not found Note: The patch differs from the upstream commit: --- 1: 78a033433a5ae ! 1: e10201240d55f drm/i915/gt: Cleanup partial engine discovery failures @@ Metadata ## Commit message ## drm/i915/gt: Cleanup partial engine discovery failures + commit 78a033433a5ae4fee85511ee075bc9a48312c79e upstream. + If we abort driver initialisation in the middle of gt/engine discovery, some engines will be fully setup and some not. Those incompletely setup engines only have 'engine->release == NULL' and so will leak any of the @@ Commit message Signed-off-by: Matt Roper Reviewed-by: Janusz Krzysztofik Link: https://patchwork.freedesktop.org/patch/msgid/20220915232654.3283095-2-matthew.d.roper@intel.com + Signed-off-by: Zhi Yang + Signed-off-by: He Zhe ## drivers/gpu/drm/i915/gt/intel_engine_cs.c ## @@ drivers/gpu/drm/i915/gt/intel_engine_cs.c: int intel_engines_init(struct intel_gt *gt) --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-5.10.y | Success | Success |