Re: [PATCH 6.10 000/263] 6.10.5-rc1 review

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Thu, Aug 15, 2024 at 07:21:00AM -0700, Guenter Roeck wrote:
> On 8/12/24 09:00, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 6.10.5 release.
> > There are 263 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> > 
> > Responses should be made by Wed, 14 Aug 2024 16:00:26 +0000.
> > Anything received after that time might be too late.
> > 
> 
> I see various allmodconfig build failures on v6.10.5.
> 
> Example from arm:
> 
> Building arm:allmodconfig ... failed
> --------------
> Error log:
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:1581:13: error: 'is_dsc_common_config_possible' defined but not used [-Werror=unused-function]
>  1581 | static bool is_dsc_common_config_possible(struct dc_stream_state *stream,
>       |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_mst_types.c:1569:21: error: 'kbps_from_pbn' defined but not used [-Werror=unused-function]
>  1569 | static unsigned int kbps_from_pbn(unsigned int pbn)
> 
> The functions are built and used conditionally in mainline, behind CONFIG_DRM_AMD_DC_FP.
> The conditional is missing in v6.10.5 (and v6.10.6-rc1).

Odd that other allmodconfig builds passed :(

I'll dig up where that conditional showed up, thanks for letting us
know....

Ah, looks like it showed up in 00c391102abc ("drm/amd/display: Add misc
DC changes for DCN401"), gotta love "fix a bunch of things" type of
commits...

{sigh}

greg k-h