tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 5acd9952f95fb4b7da6d09a3be39195a80845eb6 commit: 5a90b60db5e6765367d9bb2c03f66b14d72946d2 [11040/11962] drm/xe: Add a xe_bo subtest for shrinking / swapping config: csky-randconfig-002-20240914 (https://download.01.org/0day-ci/archive/20240914/202409140802.RRGueyxp-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140802.RRGueyxp-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409140802.RRGueyxp-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/vdso/const.h:5, from include/linux/const.h:4, from arch/csky/include/asm/bug.h:7, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/mm.h:6, from include/linux/pagemap.h:8, from include/drm/ttm/ttm_tt.h:30, from drivers/gpu/drm/xe/xe_bo.h:9, from drivers/gpu/drm/xe/xe_bo.c:6: drivers/gpu/drm/xe/tests/xe_bo.c: In function 'shrink_test_run_device': >> include/uapi/linux/const.h:20:25: error: conversion from 'long long unsigned int' to 'size_t' {aka 'unsigned int'} changes value from '34359738368' to '0' [-Werror=overflow] 20 | #define __AC(X,Y) (X##Y) | ^ include/uapi/linux/const.h:21:25: note: in expansion of macro '__AC' 21 | #define _AC(X,Y) __AC(X,Y) | ^~~~ include/linux/sizes.h:49:41: note: in expansion of macro '_AC' 49 | #define SZ_32G _AC(0x800000000, ULL) | ^~~ drivers/gpu/drm/xe/tests/xe_bo.c:456:17: note: in expansion of macro 'SZ_32G' 456 | limit = SZ_32G; | ^~~~~~ include/uapi/linux/const.h:20:25: error: conversion from 'long long unsigned int' to 'size_t' {aka 'unsigned int'} changes value from '17179869184' to '0' [-Werror=overflow] 20 | #define __AC(X,Y) (X##Y) | ^ include/uapi/linux/const.h:21:25: note: in expansion of macro '__AC' 21 | #define _AC(X,Y) __AC(X,Y) | ^~~~ include/linux/sizes.h:48:41: note: in expansion of macro '_AC' 48 | #define SZ_16G _AC(0x400000000, ULL) | ^~~ drivers/gpu/drm/xe/tests/xe_bo.c:459:25: note: in expansion of macro 'SZ_16G' 459 | limit = SZ_16G; | ^~~~~~ cc1: all warnings being treated as errors vim +20 include/uapi/linux/const.h 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 6 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 7 /* Some constant macros are used in both assembler and 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 8 * C code. Therefore we cannot annotate them always with 6df95fd7ad9a84 include/linux/const.h Randy Dunlap 2007-05-08 9 * 'UL' and other type specifiers unilaterally. We 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 10 * use the following macros to deal with this. 74ef649fe847fd include/linux/const.h Jeremy Fitzhardinge 2008-01-30 11 * 74ef649fe847fd include/linux/const.h Jeremy Fitzhardinge 2008-01-30 12 * Similarly, _AT() will cast an expression with a type in C, but 74ef649fe847fd include/linux/const.h Jeremy Fitzhardinge 2008-01-30 13 * leave it unchanged in asm. 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 14 */ 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 15 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 16 #ifdef __ASSEMBLY__ 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 17 #define _AC(X,Y) X 74ef649fe847fd include/linux/const.h Jeremy Fitzhardinge 2008-01-30 18 #define _AT(T,X) X 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 19 #else 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 @20 #define __AC(X,Y) (X##Y) 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 21 #define _AC(X,Y) __AC(X,Y) 74ef649fe847fd include/linux/const.h Jeremy Fitzhardinge 2008-01-30 22 #define _AT(T,X) ((T)(X)) 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 23 #endif 9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal 2007-05-02 24 :::::: The code at line 20 was first introduced by commit :::::: 9d291e787b2b71d1b57e5fbb24ba9c70e748ed84 [PATCH] x86-64: Assembly safe page.h and pgtable.h :::::: TO: Vivek Goyal <vgoyal@xxxxxxxxxx> :::::: CC: Andi Kleen <andi@xxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
