Re: [PATCH 0/3] drm/amdgpu: fix stack alignment ABI mismatch

2019-10-25 Thread Alex Deucher
On Fri, Oct 25, 2019 at 4:12 AM Nick Desaulniers wrote: > > On Wed, Oct 16, 2019 at 4:02 PM Nick Desaulniers > wrote: > > > > The x86 kernel is compiled with an 8B stack alignment via > > `-mpreferred-stack-boundary=3` for GCC since 3.6-rc1 via > > commit d9b0cde91c60 ("x86-64, gcc: Use

Re: [PATCH 0/3] drm/amdgpu: fix stack alignment ABI mismatch

2019-10-25 Thread Nick Desaulniers
On Wed, Oct 16, 2019 at 4:02 PM Nick Desaulniers wrote: > > The x86 kernel is compiled with an 8B stack alignment via > `-mpreferred-stack-boundary=3` for GCC since 3.6-rc1 via > commit d9b0cde91c60 ("x86-64, gcc: Use -mpreferred-stack-boundary=3 if > supported") > or `-mstack-alignment=8` for

[PATCH 0/3] drm/amdgpu: fix stack alignment ABI mismatch

2019-10-16 Thread Nick Desaulniers
The x86 kernel is compiled with an 8B stack alignment via `-mpreferred-stack-boundary=3` for GCC since 3.6-rc1 via commit d9b0cde91c60 ("x86-64, gcc: Use -mpreferred-stack-boundary=3 if supported") or `-mstack-alignment=8` for Clang. Parts of the AMDGPU driver are compiled with 16B stack