Received: by 10.192.165.148 with SMTP id m20csp427684imm; Wed, 2 May 2018 02:46:53 -0700 (PDT) X-Google-Smtp-Source: AB8JxZp/1NdTg9qmxhTUfV83o0pkoest3uJn46erCNUZ0OJhJzI9y9ji7OrskRERA6S1EXlS010+ X-Received: by 2002:a63:7d43:: with SMTP id m3-v6mr8913744pgn.117.1525254413420; Wed, 02 May 2018 02:46:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525254413; cv=none; d=google.com; s=arc-20160816; b=Yn2RcYlDDdW+ePuF0kSX6Y52cpOGpe6b7qWDKLfXn184Xw3kmdwA/LNCZ9cfKULZcD P0mJQBly8Oiu3Vh1pimLCcNJRN5FW1ZSyxJhNC8B2vFcQgrjxOULU3JHHOJj9eoKB/Qs LbG/sJncVcXXbFD9L/qETiO0URkLqIo3B5fTSRMn+9Fsk0zA8O44oXzewozW7A/vltaC 3XtspPg35nuLNERFBvC6B9JFDXj+6obqdpgioOUm2e9hpXY6XxHFJxKo8iO3EGPc5caC A6BBRpPNKcrFOqS0MAz4UYGj3H/KvnYyVpqalZ6GNsrpKd79nUz1dNx3+lg4gpmwIlHS BC7w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:subject:user-agent:message-id :references:cc:in-reply-to:from:to:content-transfer-encoding :mime-version:arc-authentication-results; bh=YQv6s4PSutsld0Wa0Udlb5pdptsRsfiHMDnNhXW4Cd4=; b=pvl5WoxJT36VF2HAe3iAcsRW/umLUB1tZ3xWWPdIOkxx5cZVzhYgu1LlaXEISBY1Qm UHAu64Fy0c0H8fHs2Ulu+hfuk63jHRQNQI5yDXmfzqNiN5luUavtjtGviYQmmUxqerfc 3FSoM/fIgL8tOwNquA9BnXaq0bjsAirF3OCMjquJyci5RdPL4DhXpBUP7Zd8qoS4+/tm E3nUZ8G41SlXpsaUrOHknMtXRZE1htfO+bj113FBXFlK4jYmTspNNK9pcfPzH+34T2D0 ubYGZoo+HfsMbM4apZPaLYtflnJ/obJVzTI8hJlv04GimqiSN/W5RA0TV8/EICUkteO5 HuIQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z19-v6si9443835plo.174.2018.05.02.02.46.38; Wed, 02 May 2018 02:46:53 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751403AbeEBJqR convert rfc822-to-8bit (ORCPT + 99 others); Wed, 2 May 2018 05:46:17 -0400 Received: from mail.fireflyinternet.com ([109.228.58.192]:55023 "EHLO fireflyinternet.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750897AbeEBJqP (ORCPT ); Wed, 2 May 2018 05:46:15 -0400 X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from localhost (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP (TLS) id 11567017-1500050 for multiple; Wed, 02 May 2018 10:46:15 +0100 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT To: Matthias Kaehlcke , "Jani Nikula" , "Rodrigo Vivi" , "David Airlie" From: Chris Wilson In-Reply-To: <20180501182440.70121-1-mka@chromium.org> Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "Guenter Roeck" , "Matthias Kaehlcke" References: <20180501182440.70121-1-mka@chromium.org> Message-ID: <152525436760.32109.17749926643981003077@mail.alporthouse.com> User-Agent: alot/0.3.6 Subject: Re: [PATCH v3] drm/i915: Disable some extra clang warnings Date: Wed, 02 May 2018 10:46:07 +0100 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Matthias Kaehlcke (2018-05-01 19:24:40) > Commit 39bf4de89ff7 ("drm/i915: Add -Wall -Wextra to our build, set > warnings to full") enabled extra warnings for i915 to spot possible > bugs in new code, and then disabled a subset of these warnings to keep > the current code building without warnings (with gcc). Enabling the > extra warnings also enabled some additional clang-only warnings, as a > result building i915 with clang currently is extremely noisy. For now > also disable the clang warnings sign-compare, sometimes-uninitialized, > unneeded-internal-declaration and initializer-overrides. If desired > they can be re-enabled after the code has been fixed. > > Signed-off-by: Matthias Kaehlcke Reviewed-by: Chris Wilson -Chris