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Message-Id: <9ff2ed97-dd26-4af9-a943-d2c5b917a4e4@app.fastmail.com>
Date: Fri, 25 Nov 2022 13:11:43 +0100
From: "Arnd Bergmann" <arnd@...db.de>
To: "Lee Jones" <lee@...nel.org>,
"Andrew Morton" <akpm@...ux-foundation.org>,
"Nathan Chancellor" <nathan@...nel.org>,
"Maarten Lankhorst" <maarten.lankhorst@...ux.intel.com>,
mripard@...nel.org, "Thomas Zimmermann" <tzimmermann@...e.de>,
"Dave Airlie" <airlied@...il.com>,
"Daniel Vetter" <daniel@...ll.ch>,
"Nick Desaulniers" <ndesaulniers@...gle.com>,
"Tom Rix" <trix@...hat.com>,
"Harry Wentland" <harry.wentland@....com>,
"Leo Li" <sunpeng.li@....com>,
"Rodrigo Siqueira" <Rodrigo.Siqueira@....com>,
"Alex Deucher" <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
Xinhui.Pan@....com
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
llvm@...ts.linux.dev, amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v2 1/2] drm/amdgpu: Temporarily disable broken Clang builds due to
blown stack-frame
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 <arnd@...db.de>
> Signed-off-by: Lee Jones <lee@...nel.org>
Acked-by: Arnd Bergmann <arnd@...db.de>
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