From patchwork Tue Feb 6 04:28:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Rothwell X-Patchwork-Id: 197169 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7301:168b:b0:106:860b:bbdd with SMTP id ma11csp1315219dyb; Mon, 5 Feb 2024 20:29:13 -0800 (PST) X-Google-Smtp-Source: AGHT+IE5lTx7uNJmtJi79CNka91aSyfoCLUTGMErlelvYxENslDpdWVYzPLZe4lV/Utao5b2mrud X-Received: by 2002:a05:6214:27cd:b0:68c:aa0e:9647 with SMTP id ge13-20020a05621427cd00b0068caa0e9647mr1734919qvb.15.1707193753613; Mon, 05 Feb 2024 20:29:13 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1707193753; cv=pass; d=google.com; s=arc-20160816; b=vwNVV+nwZaL61XFIgAVKZVIGtpgS5rhKqRMvlJ1jMssMB5+h3hX4drQ6yxNQcTN97G 1yPoKwIxzPfwIcVlYwlOyGQA7/ZLcxv13o08OElhRJBR1YMqdXmaUITkI5wmamxS5yDd xxHCp6+nvQsf+17FBA5lvFi0L2753QiNr65eCEI7nAF6pYYRQLgwDY5McrjlHvj4cAAT t+rL5Vu9WARTayGjWfUEV2VklgZQk1qPov473tHPrml2/2xTS69OyyBY6FaRZX+wR8xk rTIIpP29M9NhB/VvI/qtVVQNGkOXVcKeChjpOarGxw4xEU2gdVAZRbKYoTFp8Ie57br2 BsTA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :message-id:subject:cc:to:from:date:dkim-signature; bh=dnMjULAeQjKUoGmPRhe1coGuGskZaD6h8z3MIPfgPs8=; fh=4GKEdw0WdQVK56m2wiP5RGQWrXEkMMotjwxGG4HNVYc=; b=gi+tGzCaP/H7aaREFeh6VaAahqfZhgcaWLz4lZIjrMp5MokpHdpePxeTJBA2ktC1HR 6a1FA6oYxfVXDxjUTW+ZOtPFBTBHtT7JGA45DEnogAnnY+kHYVJVXPS8f2nOzafyGtOa TbGO63Pm5e71yOD9kWVUEFyUIzGJWXvPX3f/yL7xBhTakSs7ohoYuX9zXw7cV+nKObUT 8eicNMfWBpCnv7STelUO1Zz67nliIZKZdpr4PmVes14T9s91rIFgZk++cQhV87d7Scf/ Q4uEx7wNzfLr8ywKBwv9WkpnIW56mmw4uHsMcIczhLhJIIaMaO+GmbZWEdHu6vDwrEQS bGXQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@canb.auug.org.au header.s=201702 header.b=nrVR97I6; arc=pass (i=1 spf=pass spfdomain=canb.auug.org.au dkim=pass dkdomain=canb.auug.org.au dmarc=pass fromdomain=canb.auug.org.au); spf=pass (google.com: domain of linux-kernel+bounces-54297-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-54297-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=canb.auug.org.au X-Forwarded-Encrypted: i=1; AJvYcCVkDy8J7UbdkllEtiTRjIuKja0GZIEg/3pi8lWeaLI/kZM393nkHubmDOM9AhjDIH5b/k1IaptDZ0cg/haWjiruySy2WA== Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id dv15-20020ad44eef000000b0068c4f5b461csi1794094qvb.328.2024.02.05.20.29.13 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Feb 2024 20:29:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-54297-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@canb.auug.org.au header.s=201702 header.b=nrVR97I6; arc=pass (i=1 spf=pass spfdomain=canb.auug.org.au dkim=pass dkdomain=canb.auug.org.au dmarc=pass fromdomain=canb.auug.org.au); spf=pass (google.com: domain of linux-kernel+bounces-54297-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-54297-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=canb.auug.org.au Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 4A2F71C23D55 for ; Tue, 6 Feb 2024 04:29:13 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B44DB768F3; Tue, 6 Feb 2024 04:29:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="nrVR97I6" Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (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 6228B74E06; Tue, 6 Feb 2024 04:28:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=150.107.74.76 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707193739; cv=none; b=UJqbVPEg9m43FENsmv9PFxyU6OO18We/wVg6vUh8Jz9Hoi/0Tayq5HS0ocEf10FFw3b14pdYves+KfJb1KM+XSVCRyrh9jJN0onaG9bDiCqsThVFhWTYA2EvC0swcW+OMevmGpHozti/sTFIwEmxuJHfgiUpcN7gB3uSCBULHY0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707193739; c=relaxed/simple; bh=Zy0GF+e5VWhkJg3CITxJZKjoEMKdDZ/8GzFJf7bPyeI=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=XOMBuDXgwZ3kopbEPHDI8TPrYVx8+2RykrHahpwbiggzftheoHO5A9jEhgB3rcn3iq6h3zdLJr2KJzgz/COO0OrNZboBbqOSOsnxQmSEfq+FSXmo0GXyx3lTpl1Q6nSWzy9Vd2Q1Bkg9s0T00347J0gYUr4OZAbbwIrpbiVhQxQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au; spf=pass smtp.mailfrom=canb.auug.org.au; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b=nrVR97I6; arc=none smtp.client-ip=150.107.74.76 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=canb.auug.org.au DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1707193733; bh=dnMjULAeQjKUoGmPRhe1coGuGskZaD6h8z3MIPfgPs8=; h=Date:From:To:Cc:Subject:From; b=nrVR97I6Ea2OifH65kdK3jSc8ubBFbjquHicHDGHI4TXr5CbSa+P84H03RuJ30ILS OZITWgA7quRjZL/ld+8mqUB2U4r1mqoJ2+W3NzbpPys0Z0Fq8hC+CqUNIyCAQATlIj kG3QY+I0wNckDkDvNq0qaTvHms6Faq2ysNnYZ6DUF0PK3diLRuN49C4C7BQHgxYFsF QEbWbKqo8W9VH+zW32pRgODvCZ8N5NvMzJCz3Hn5mXexLdMNYiCNHArSRV4juaiktx kJp4xKR4fMbe7aOUAgMAZ3QSOOZZEbNap7BxMP2KorgoKXrTxc+D2jsLtVqKMoma9H 3FMHLMtM1etRA== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4TTVch6nrBz4wcC; Tue, 6 Feb 2024 15:28:52 +1100 (AEDT) Date: Tue, 6 Feb 2024 15:28:50 +1100 From: Stephen Rothwell To: Daniel Vetter Cc: Christian =?utf-8?b?S8O2bmln?= , Somalapuram Amaranath , Intel Graphics , DRI , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the drm-misc tree Message-ID: <20240206152850.333f620d@canb.auug.org.au> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790111045790085569 X-GMAIL-MSGID: 1790122397201188333 Hi all, After merging the drm-misc tree, today's linux-next build (i386 defconfig) failed like this: In function 'i915_ttm_placement_from_obj', inlined from 'i915_ttm_get_pages' at drivers/gpu/drm/i915/gem/i915_gem_ttm.c:847:2: drivers/gpu/drm/i915/gem/i915_gem_ttm.c:165:18: error: 'places[0].flags' is used uninitialized [-Werror=uninitialized] 165 | places[0].flags |= TTM_PL_FLAG_DESIRED; | ~~~~~~~~~^~~~~~ drivers/gpu/drm/i915/gem/i915_gem_ttm.c: In function 'i915_ttm_get_pages': drivers/gpu/drm/i915/gem/i915_gem_ttm.c:837:26: note: 'places' declared here 837 | struct ttm_place places[I915_TTM_MAX_PLACEMENTS + 1]; | ^~~~~~ Caused by commit a78a8da51b36 ("drm/ttm: replace busy placement with flags v6") I applied the following hack for today: From: Stephen Rothwell Date: Tue, 6 Feb 2024 15:17:54 +1100 Subject: [PATCH] drm/ttm: initialise places Signed-off-by: Stephen Rothwell --- drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index 80c6cafc8887..34e699e67c25 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -834,7 +834,7 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj, static int i915_ttm_get_pages(struct drm_i915_gem_object *obj) { - struct ttm_place places[I915_TTM_MAX_PLACEMENTS + 1]; + struct ttm_place places[I915_TTM_MAX_PLACEMENTS + 1] = {}; struct ttm_placement placement; /* restricted by sg_alloc_table */