https://bugzilla.kernel.org/show_bug.cgi?id=201023
Bug ID: 201023 Summary: amdgpu fails compilation Product: Drivers Version: 2.5 Kernel Version: 4.18 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@kernel-bugs.osdl.org Reporter: johnypean@gmail.com Regression: No
Created attachment 278317 --> https://bugzilla.kernel.org/attachment.cgi?id=278317&action=edit CONFIG_FORTIFY_SOURCE causes amdgpu to fail compilation
amdgpu driver (DC part) fails compilation when compiling with CONFIG_FORTIFY_SOURCE option:
In function ‘memmove’, inlined from ‘append_entry’ at drivers/gpu/drm/amd/amdgpu/../display/dc/basics/logger.c:258:2, inlined from ‘dm_logger_append_va.part.5’ at drivers/gpu/drm/amd/amdgpu/../display/dc/basics/logger.c:349:4: ./include/linux/string.h:356:4: error: call to ‘__read_overflow2’ declared with attribute error: detected read beyond size of object passed as 2nd parameter __read_overflow2(); ^~~~~~~~~~~~~~~~~~
I have attached a patch which resolves this problem.