From: Thomas Gleixner <tglx@linutronix.de>
To: Nathan Chancellor <natechancellor@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
clang-built-linux <clang-built-linux@googlegroups.com>,
Josh Poimboeuf <jpoimboe@redhat.com>,
x86@kernel.org, Arnd Bergmann <arnd@arndb.de>
Subject: Re: x86 - clang / objtool status
Date: Fri, 19 Jul 2019 08:39:00 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.21.1907190837350.1785@nanos.tec.linutronix.de> (raw)
In-Reply-To: <20190718205839.GA40219@archlinux-threadripper>
On Thu, 18 Jul 2019, Nathan Chancellor wrote:
> Hi Thomas,
>
> I can't comment on the objtool stuff as it is a bit outside of my area
> of expertise (probably going to be my next major learning project) but I
> can comment on the other errors.
>
> On Thu, Jul 18, 2019 at 10:40:09PM +0200, Thomas Gleixner wrote:
> > Build fails with:
> >
> > clang-10: error: unknown argument: '-mpreferred-stack-boundary=4'
> > make[5]: *** [linux/scripts/Makefile.build:279: drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_resource.o] Error 1
>
> Arnd sent a patch for this which has been picked up:
> https://lore.kernel.org/lkml/CADnq5_Mm=Fj4AkFtuo+W_295q8r6DY3Sumo7gTG-McUYY=CeVg@mail.gmail.com/
Which I applied and now I get:
ERROR: "__fixdfsi" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__eqdf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__truncdfsf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__nedf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__floatsidf" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__divdf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__adddf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__ledf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__subdf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__muldf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__fixunsdfsi" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__floatunsidf" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__extendsfdf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__gedf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__ltdf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__gtdf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: "__floatdidf" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
make[2]: *** [/home/tglx/work/kernel/linus/linux/scripts/Makefile.modpost:91: __modpost] Error 1
next prev parent reply other threads:[~2019-07-19 6:39 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-18 20:40 Thomas Gleixner
2019-07-18 20:58 ` Nathan Chancellor
2019-07-19 6:39 ` Thomas Gleixner [this message]
2019-07-19 7:00 ` Arnd Bergmann
2019-07-19 7:03 ` Nathan Chancellor
2019-07-24 16:57 ` Nick Desaulniers
2019-07-18 22:42 ` Nick Desaulniers
2019-07-19 6:44 ` Thomas Gleixner
2019-07-19 11:37 ` Sedat Dilek
2019-07-19 13:48 ` Sedat Dilek
2019-07-22 15:40 ` Sedat Dilek
2019-07-25 6:17 ` Sedat Dilek
2019-07-24 2:43 ` Josh Poimboeuf
2019-07-24 7:47 ` Peter Zijlstra
2019-07-24 12:37 ` Josh Poimboeuf
2019-07-24 12:55 ` Josh Poimboeuf
2019-07-24 13:35 ` Peter Zijlstra
2019-07-24 14:05 ` Josh Poimboeuf
2019-07-24 14:10 ` Peter Zijlstra
2019-07-24 16:48 ` [PATCH] objtool: Improve UACCESS coverage Peter Zijlstra
2019-07-24 16:54 ` Nathan Chancellor
2019-07-24 16:55 ` Nick Desaulniers
2019-07-24 18:30 ` Sedat Dilek
2019-07-24 18:32 ` Sedat Dilek
2019-07-24 16:52 ` x86 - clang / objtool status Peter Zijlstra
2019-07-24 17:22 ` Nick Desaulniers
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