Re: [PATCH] drm/amd/display: Reduce stack size for dml21_ModeSupportAndSystemConfigurationFull

[Leo Li]

On 2021-09-14 17:05, Harry Wentland wrote:
> [Why & How]
> With Werror enabled in the kernel we were failing the clang build since
> dml21_ModeSupportAndSystemConfigurationFull's stack frame is 1064 when
> building with clang, and exceeding the default 1024 stack frame limit.
>
> The culprit seems to be the Pipe struct, so pull the relevant block
> out into its own sub-function.
>
> Signed-off-by: Harry Wentland<harry.wentland@xxxxxxx>
> Fixes: 3fe617ccafd6 ("Enable '-Werror' by default for all kernel builds")
> Cc: Nick Desaulniers<ndesaulniers@xxxxxxxxxx>
> Cc: Linus Torvalds<torvalds@xxxxxxxxxxxxxxxxxxxx>
> Cc:amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Linux Kernel Mailing List<linux-kernel@xxxxxxxxxxxxxxx>
> Cc: Arnd Bergmann<arnd@xxxxxxxxxx>
> Cc: Leo Li<sunpeng.li@xxxxxxx>
> Cc: Alex Deucher<alexander.deucher@xxxxxxx>
> Cc: Christian König<christian.koenig@xxxxxxx>
> Cc: Xinhui Pan<Xinhui.Pan@xxxxxxx>
> Cc: Nathan Chancellor<nathan@xxxxxxxxxx>
> Cc: Guenter Roeck<linux@xxxxxxxxxxxx>
> Cc:llvm@xxxxxxxxxxxxxxx
> ---

Reviewed-by: Leo Li <sunpeng.li@xxxxxxx>