Hi Hamza, kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on daeinki-drm-exynos/exynos-drm-next drm/drm-next drm-i915/for-linux-next drm-i915/for-linux-next-fixes drm-tip/drm-tip linus/master v6.19-rc6 next-20260122] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Hamza-Mahfooz/drm-amdgpu-implement-page_flip_timeout-support/20260123-085944 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20260123000537.2450496-2-someguy%40effective-light.com patch subject: [PATCH 2/2] drm/amdgpu: implement page_flip_timeout() support config: i386-buildonly-randconfig-002-20260123 (https://download.01.org/0day-ci/archive/20260123/[email protected]/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260123/[email protected]/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/page_32.h:18, from arch/x86/include/asm/page.h:14, from arch/x86/include/asm/processor.h:20, from arch/x86/include/asm/timex.h:5, from include/linux/timex.h:67, from include/linux/time32.h:13, from include/linux/time.h:60, from include/linux/jiffies.h:10, from include/linux/ktime.h:25, from drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h:26, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:43, from drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h:27, from drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c:24: drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c: In function 'amdgpu_reset_get_desc': >> include/linux/string.h:83:9: warning: this statement may fall through >> [-Wimplicit-fallthrough=] 83 | sized_strscpy(dst, src, size + __must_be_cstr(dst) + __must_be_cstr(src)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__strscpy1' 25 | #define __CONCAT(a, b) a ## b | ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' 26 | #define CONCATENATE(a, b) __CONCAT(a, b) | ^~~~~~~~ include/linux/string.h:114:9: note: in expansion of macro 'CONCATENATE' 114 | CONCATENATE(__strscpy, COUNT_ARGS(__VA_ARGS__))(dst, src, __VA_ARGS__) | ^~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c:347:17: note: in expansion of macro 'strscpy' 347 | strscpy(buf, "display hang", len); | ^~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c:348:9: note: here 348 | default: | ^~~~~~~ -- In file included from arch/x86/include/asm/page_32.h:18, from arch/x86/include/asm/page.h:14, from arch/x86/include/asm/processor.h:20, from arch/x86/include/asm/timex.h:5, from include/linux/timex.h:67, from include/linux/time32.h:13, from include/linux/time.h:60, from include/linux/jiffies.h:10, from include/linux/ktime.h:25, from amdgpu_ctx.h:26, from amdgpu.h:43, from amdgpu_reset.h:27, from amdgpu_reset.c:24: amdgpu_reset.c: In function 'amdgpu_reset_get_desc': >> include/linux/string.h:83:9: warning: this statement may fall through >> [-Wimplicit-fallthrough=] 83 | sized_strscpy(dst, src, size + __must_be_cstr(dst) + __must_be_cstr(src)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__strscpy1' 25 | #define __CONCAT(a, b) a ## b | ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' 26 | #define CONCATENATE(a, b) __CONCAT(a, b) | ^~~~~~~~ include/linux/string.h:114:9: note: in expansion of macro 'CONCATENATE' 114 | CONCATENATE(__strscpy, COUNT_ARGS(__VA_ARGS__))(dst, src, __VA_ARGS__) | ^~~~~~~~~~~ amdgpu_reset.c:347:17: note: in expansion of macro 'strscpy' 347 | strscpy(buf, "display hang", len); | ^~~~~~~ amdgpu_reset.c:348:9: note: here 348 | default: | ^~~~~~~ vim +83 include/linux/string.h e6584c3964f2ff Kees Cook 2023-09-20 74 e6584c3964f2ff Kees Cook 2023-09-20 75 /* e6584c3964f2ff Kees Cook 2023-09-20 76 * The 2 argument style can only be used when dst is an array with a e6584c3964f2ff Kees Cook 2023-09-20 77 * known size. e6584c3964f2ff Kees Cook 2023-09-20 78 */ e6584c3964f2ff Kees Cook 2023-09-20 79 #define __strscpy0(dst, src, ...) \ 559048d156ff33 Kees Cook 2024-08-05 80 sized_strscpy(dst, src, sizeof(dst) + __must_be_array(dst) + \ 559048d156ff33 Kees Cook 2024-08-05 81 __must_be_cstr(dst) + __must_be_cstr(src)) 559048d156ff33 Kees Cook 2024-08-05 82 #define __strscpy1(dst, src, size) \ 559048d156ff33 Kees Cook 2024-08-05 @83 sized_strscpy(dst, src, size + __must_be_cstr(dst) + __must_be_cstr(src)) e6584c3964f2ff Kees Cook 2023-09-20 84 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
