On Wed, Sep 29, 2021 at 10:00 PM Alex Deucher <alexdeucher@xxxxxxxxx> wrote: > > On Wed, Sep 29, 2021 at 7:23 PM Mike Lothian <mike@xxxxxxxxxxxxxx> wrote: > > > > Hi > > > > This patch is causing a failure for me when building with clang: > > > > > > Enable DCN201 support in DC (DRM_AMD_DC_DCN201) [Y/n/?] (NEW) y > > Enable HDCP support in DC (DRM_AMD_DC_HDCP) [Y/n/?] y > > AMD DC support for Southern Islands ASICs (DRM_AMD_DC_SI) [N/y/?] n > > Enable secure display support (DRM_AMD_SECURE_DISPLAY) [Y/n/?] y > > DESCEND objtool > > CALL scripts/atomic/check-atomics.sh > > CALL scripts/checksyscalls.sh > > CHK include/generated/compile.h > > UPD kernel/config_data > > GZIP kernel/config_data.gz > > CC kernel/configs.o > > AR kernel/built-in.a > > CC drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/clk_mgr.o > > CC drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_optc.o > > clang-12: error: unknown argument: '-mpreferred-stack-boundary=4' > > make[4]: *** [scripts/Makefile.build:278: > > drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_optc.o] Error 1 > > make[4]: *** Waiting for unfinished jobs.... > > make[3]: *** [scripts/Makefile.build:540: drivers/gpu/drm/amd/amdgpu] Error 2 > > make[2]: *** [scripts/Makefile.build:540: drivers/gpu/drm] Error 2 > > make[1]: *** [scripts/Makefile.build:540: drivers/gpu] Error 2 > > make: *** [Makefile:1868: drivers] Error 2 > > The Makefiles for the new stuff added probably need to be fixed up for > clang like the other Makefiles. I can take a look tomorrow. I don't see anything off in the Makefiles. Can you try with a clean tree? Alex