Re: [linux-next:master] BUILD REGRESSION 1e1b28b936aed946122b4e0991e7144fdbbfd77e

[Jakub Kicinski <kuba@kernel.org>]

On Sun, 15 May 2022 21:00:21 +0800 kernel test robot wrote:
> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> branch HEAD: 1e1b28b936aed946122b4e0991e7144fdbbfd77e  Add linux-next specific files for 20220513
> 
> Error/Warning reports:
> 
> https://lore.kernel.org/linux-mm/202204181931.klAC6fWo-lkp@intel.com
> https://lore.kernel.org/linux-mm/202204291924.vTGZmerI-lkp@intel.com
> https://lore.kernel.org/linux-mm/202205031017.4TwMan3l-lkp@intel.com
> https://lore.kernel.org/linux-mm/202205041248.WgCwPcEV-lkp@intel.com
> https://lore.kernel.org/linux-mm/202205122113.uLKzd3SZ-lkp@intel.com
> https://lore.kernel.org/linux-mm/202205150051.3RzuooAG-lkp@intel.com
> https://lore.kernel.org/linux-mm/202205150117.sd6HzBVm-lkp@intel.com
> https://lore.kernel.org/lkml/202205100617.5UUm3Uet-lkp@intel.com
> https://lore.kernel.org/llvm/202204210555.DNvfHvIb-lkp@intel.com
> https://lore.kernel.org/llvm/202205060132.uhqyUx1l-lkp@intel.com
> https://lore.kernel.org/llvm/202205120010.zWBednzM-lkp@intel.com
> https://lore.kernel.org/llvm/202205141122.qihFGUem-lkp@intel.com
> 
> Error/Warning: (recently discovered and may have been fixed)
> 
> <command-line>: fatal error: ./include/generated/utsrelease.h: No such file or directory
> arch/arm/mach-versatile/versatile.c:56:14: warning: no previous prototype for function 'mmc_status' [-Wmissing-prototypes]
> arch/x86/kvm/pmu.h:20:32: warning: 'vmx_icl_pebs_cpu' defined but not used [-Wunused-const-variable=]
> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:5102:7: warning: variable 'allow_lttpr_non_transparent_mode' set but not used [-Wunused-but-set-variable]
> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:5147:6: warning: no previous prototype for function 'dp_parse_lttpr_mode' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:1364:5: warning: no previous prototype for 'amdgpu_discovery_get_mall_info' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:1983:6: warning: no previous prototype for function 'gfx_v11_0_rlc_stop' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/soc21.c:171:6: warning: no previous prototype for 'soc21_grbm_select' [-Wmissing-prototypes]
> drivers/gpu/drm/solomon/ssd130x-spi.c:154:35: warning: 'ssd130x_spi_table' defined but not used [-Wunused-const-variable=]
> drivers/hwmon/nct6775-platform.c:199:9: sparse:    unsigned char
> drivers/hwmon/nct6775-platform.c:199:9: sparse:    void
> drivers/video/fbdev/omap/hwa742.c:492:5: warning: no previous prototype for 'hwa742_update_window_async' [-Wmissing-prototypes]
> fs/buffer.c:2254:5: warning: stack frame size (2144) exceeds limit (1024) in 'block_read_full_folio' [-Wframe-larger-than]
> fs/ntfs/aops.c:378:12: warning: stack frame size (2224) exceeds limit (1024) in 'ntfs_read_folio' [-Wframe-larger-than]
> kernel/trace/fgraph.c:37:12: warning: no previous prototype for 'ftrace_enable_ftrace_graph_caller' [-Wmissing-prototypes]
> kernel/trace/fgraph.c:46:12: warning: no previous prototype for 'ftrace_disable_ftrace_graph_caller' [-Wmissing-prototypes]

Is this report CCed everywhere or there's a reason why netdev@ is CCed?
I'm trying to figure out we need to care and it's not obvious..