From: "Arnd Bergmann" <arnd@arndb.de>
To: "Lee Jones" <lee@kernel.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Nathan Chancellor" <nathan@kernel.org>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
mripard@kernel.org, "Thomas Zimmermann" <tzimmermann@suse.de>,
"Dave Airlie" <airlied@gmail.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Nick Desaulniers" <ndesaulniers@google.com>,
"Tom Rix" <trix@redhat.com>,
"Harry Wentland" <harry.wentland@amd.com>,
"Leo Li" <sunpeng.li@amd.com>,
"Rodrigo Siqueira" <Rodrigo.Siqueira@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
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
Date: Fri, 25 Nov 2022 13:11:43 +0100 [thread overview]
Message-ID: <9ff2ed97-dd26-4af9-a943-d2c5b917a4e4@app.fastmail.com> (raw)
In-Reply-To: <20221125120750.3537134-2-lee@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 <arnd@arndb.de>
> Signed-off-by: Lee Jones <lee@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2022-11-25 12:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-25 12:07 [PATCH v2 0/2] Fix a bunch of allmodconfig errors Lee Jones
2022-11-25 12:07 ` [PATCH v2 1/2] drm/amdgpu: Temporarily disable broken Clang builds due to blown stack-frame Lee Jones
2022-11-25 12:11 ` Arnd Bergmann [this message]
2022-11-28 5:52 ` Nathan Chancellor
2022-11-25 12:07 ` [PATCH v2 2/2] Kconfig.debug: Provide a little extra FRAME_WARN leeway when KASAN is enabled Lee Jones
2022-11-25 13:40 ` Lee Jones
2022-11-25 13:57 ` Arnd Bergmann
2022-11-28 5:53 ` Nathan Chancellor
2022-11-26 0:13 ` [PATCH v2 0/2] Fix a bunch of allmodconfig errors Andrew Morton
2022-11-28 7:47 ` Lee Jones
2022-11-26 0:17 ` Andrew Morton
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