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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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221125_041211_483140_F067CB04 X-CRM114-Status: UNSURE ( 8.81 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel