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 57401C4332F for ; Fri, 25 Nov 2022 12:12:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229720AbiKYMMI (ORCPT ); Fri, 25 Nov 2022 07:12:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229598AbiKYMMG (ORCPT ); Fri, 25 Nov 2022 07:12:06 -0500 Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2760B429B6 for ; Fri, 25 Nov 2022 04:12:06 -0800 (PST) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 937175C00A0; Fri, 25 Nov 2022 07:12:05 -0500 (EST) Received: from imap51 ([10.202.2.101]) by compute3.internal (MEProxy); Fri, 25 Nov 2022 07:12:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arndb.de; h=cc :cc:content-type:date:date:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to; s=fm3; t=1669378325; x=1669464725; bh=16pI4cvoR6 Cm8Z1b252QgFiejtIcKliu1zHdyEzNiUk=; b=dOp9WAx9t90OFDJfgKC86m1C9I AL78p2tpYjvbuJbOBosBZMP6sBYREUeJw2PUykGpOa4glhQ8aKt4cw1vHWHUJXzK MpYj1KycdGZvMXSnplO4CweY6vVikgF/RQwnU5l1FaY7nOzAk6ckKuoFRCdxpZRf +653sK3GiMfCORxnfU+ckIgNoOL2xZxFp4k7P2AR69gjO21huI2zBN9Q620wVjCf JUghQQ8jPlKe3iBDWZY4dN8eF1To4C0VSY49VDu395yV2j4ddGQTjcW/YUjPBo7t O1Fb65NAKwD1bSqCEQKBx+HsLlPNO3WzKxH3qTXyqczqKfEwTrdCzlRFkPHg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:date:date:feedback-id :feedback-id:from:from:in-reply-to:in-reply-to:message-id :mime-version:references:reply-to:sender:subject:subject:to:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; t=1669378325; x=1669464725; bh=16pI4cvoR6Cm8Z1b252QgFiejtIc Kliu1zHdyEzNiUk=; b=EWf8cOtW3sUb0+ScPFQBR3cwK7rQrBE2mmYIiMeRiAsb PtAh7y2Tv5nXVlxGWA92WTU4UiqRKEu9z+n1IKWL3nNczhDvOfXD0BYgLOQD2aB7 hmi/McGZ4vom9quGXL4KjWXoKxlHYYF6NrAiGmv9oG1eYrjNvCAm6Kzr8rpb9P0H iqjoh02e8gM3o9r+uzgUZv+p+njJi5W0dFliwy51nnqUB0i8+jDZ/BxMuY5YmRcT 8xSVpwFhhRNtwe8UXzFteYrL3aGMhucGTnqjJJl870oyofeAgN0lVMzE1TOJgUTu +frCIlpKKByf+e4W7Me5Qm5FfFuCNhNHGqsuSI9E/w== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvgedrieehgdefkecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefofgggkfgjfhffhffvvefutgesthdtredtreertdenucfhrhhomhepfdetrhhn ugcuuegvrhhgmhgrnhhnfdcuoegrrhhnugesrghrnhgusgdruggvqeenucggtffrrghtth gvrhhnpeejvddvvdduleduheejiedtheehiedvjefgleelffeigfevhffhueduhfegfeef heenucffohhmrghinhepghhithhhuhgsrdgtohhmnecuvehluhhsthgvrhfuihiivgeptd enucfrrghrrghmpehmrghilhhfrhhomheprghrnhgusegrrhhnuggsrdguvg X-ME-Proxy: Feedback-ID: i56a14606:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id C62B6B60086; Fri, 25 Nov 2022 07:12:04 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.7.0-alpha0-1115-g8b801eadce-fm-20221102.001-g8b801ead Mime-Version: 1.0 Message-Id: <9ff2ed97-dd26-4af9-a943-d2c5b917a4e4@app.fastmail.com> In-Reply-To: <20221125120750.3537134-2-lee@kernel.org> References: <20221125120750.3537134-1-lee@kernel.org> <20221125120750.3537134-2-lee@kernel.org> Date: Fri, 25 Nov 2022 13:11:43 +0100 From: "Arnd Bergmann" To: "Lee Jones" , "Andrew Morton" , "Nathan Chancellor" , "Maarten Lankhorst" , mripard@kernel.org, "Thomas Zimmermann" , "Dave Airlie" , "Daniel Vetter" , "Nick Desaulniers" , "Tom Rix" , "Harry Wentland" , "Leo Li" , "Rodrigo Siqueira" , "Alex Deucher" , =?UTF-8?Q?Christian_K=C3=B6nig?= , Xinhui.Pan@amd.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH v2 1/2] drm/amdgpu: Temporarily disable broken Clang builds due to blown stack-frame Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 25, 2022, at 13:07, Lee Jones wrote: > calculate_bandwidth() is presently broken on all !(X86_64 || SPARC64 || ARM64) > architectures built with Clang (all released versions), whereby the stack > frame gets blown up to well over 5k. This would cause an immediate kernel > panic on most architectures. We'll revert this when the following bug report > has been resolved: https://github.com/llvm/llvm-project/issues/41896. > > Suggested-by: Arnd Bergmann > Signed-off-by: Lee Jones Acked-by: Arnd Bergmann