Hi Rob, kernel test robot noticed the following build errors:
[auto build test ERROR on drm/drm-next] [also build test ERROR on drm-tip/drm-tip next-20261022] [cannot apply to linux-review/Rob-Clark/drm-msm-Import-adreno_snapshot-h/20261020-134615 drm-misc/drm-misc-next daeinki-drm-exynos/exynos-drm-next drm-i915/for-linux-next drm-i915/for-linux-next-fixes linus/master v7.3] [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/Rob-Clark/drm-msm-Import-adreno_snapshot-h/20261021-134126 base: https://gitlab.freedesktop.org/drm/kernel.git drm-next patch link: https://lore.kernel.org/r/20261021204244.67160-12-robin.clark%40oss.qualcomm.com patch subject: [PATCH v2 11/14] drm/msm/a8xx: devcoredump state capture support config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20261024/[email protected]/config) compiler: arm-linux-gnueabi-gcc (GCC) 16.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261024/[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 errors (new ones prefixed by >>): drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:33: note: in expansion of macro 'GENMASK' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~ include/linux/bits.h:49:27: warning: right shift count >= width of type [-Wshift-count-overflow] 49 | type_max(t) >> (BITS_PER_TYPE(t) - 1 - (h))))) | ^~ include/linux/compiler_types.h:682:23: note: in definition of macro '__compiletime_assert' 682 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:702:9: note: in expansion of macro '_compiletime_assert' 702 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:40:37: note: in expansion of macro 'compiletime_assert' 40 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:51:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 51 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ include/linux/build_bug.h:21:9: note: in expansion of macro 'BUILD_BUG_ON' 21 | BUILD_BUG_ON(((n) & ((n) - 1)) != 0) | ^~~~~~~~~~~~ include/linux/bitfield.h:74:17: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2' 74 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:91:17: note: in expansion of macro '__BF_FIELD_CHECK_MASK' 91 | __BF_FIELD_CHECK_MASK(mask, val, pfx); \ | ^~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:138:17: note: in expansion of macro '__FIELD_PREP' 138 | __FIELD_PREP(_mask, _val, "FIELD_PREP: "); \ | ^~~~~~~~~~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:22: note: in expansion of macro 'FIELD_PREP' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~~~~ include/linux/bits.h:51:33: note: in expansion of macro 'GENMASK_TYPE' 51 | #define GENMASK(h, l) GENMASK_TYPE(unsigned long, h, l) | ^~~~~~~~~~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:33: note: in expansion of macro 'GENMASK' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~ include/linux/bits.h:48:27: warning: left shift count >= width of type [-Wshift-count-overflow] 48 | (type_max(t) << (l) & \ | ^~ include/linux/bitfield.h:92:50: note: in definition of macro '__FIELD_PREP' 92 | ((typeof(mask))(val) << __bf_shf(mask)) & (mask); \ | ^~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:22: note: in expansion of macro 'FIELD_PREP' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~~~~ include/linux/bits.h:51:33: note: in expansion of macro 'GENMASK_TYPE' 51 | #define GENMASK(h, l) GENMASK_TYPE(unsigned long, h, l) | ^~~~~~~~~~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:33: note: in expansion of macro 'GENMASK' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~ include/linux/bits.h:49:27: warning: right shift count >= width of type [-Wshift-count-overflow] 49 | type_max(t) >> (BITS_PER_TYPE(t) - 1 - (h))))) | ^~ include/linux/bitfield.h:92:50: note: in definition of macro '__FIELD_PREP' 92 | ((typeof(mask))(val) << __bf_shf(mask)) & (mask); \ | ^~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:22: note: in expansion of macro 'FIELD_PREP' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~~~~ include/linux/bits.h:51:33: note: in expansion of macro 'GENMASK_TYPE' 51 | #define GENMASK(h, l) GENMASK_TYPE(unsigned long, h, l) | ^~~~~~~~~~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:33: note: in expansion of macro 'GENMASK' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~ include/linux/bits.h:48:27: warning: left shift count >= width of type [-Wshift-count-overflow] 48 | (type_max(t) << (l) & \ | ^~ include/linux/bitfield.h:92:60: note: in definition of macro '__FIELD_PREP' 92 | ((typeof(mask))(val) << __bf_shf(mask)) & (mask); \ | ^~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:22: note: in expansion of macro 'FIELD_PREP' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~~~~ include/linux/bits.h:51:33: note: in expansion of macro 'GENMASK_TYPE' 51 | #define GENMASK(h, l) GENMASK_TYPE(unsigned long, h, l) | ^~~~~~~~~~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:33: note: in expansion of macro 'GENMASK' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~ include/linux/bits.h:49:27: warning: right shift count >= width of type [-Wshift-count-overflow] 49 | type_max(t) >> (BITS_PER_TYPE(t) - 1 - (h))))) | ^~ include/linux/bitfield.h:92:60: note: in definition of macro '__FIELD_PREP' 92 | ((typeof(mask))(val) << __bf_shf(mask)) & (mask); \ | ^~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:22: note: in expansion of macro 'FIELD_PREP' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~~~~ include/linux/bits.h:51:33: note: in expansion of macro 'GENMASK_TYPE' 51 | #define GENMASK(h, l) GENMASK_TYPE(unsigned long, h, l) | ^~~~~~~~~~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:510:33: note: in expansion of macro 'GENMASK' 510 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | dwords; | ^~~~~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h: In function 'CD_WRITE': >> include/linux/compiler_types.h:702:45: error: call to >> '__compiletime_assert_635' declared with attribute error: FIELD_PREP: mask >> is not constant 702 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:683:25: note: in definition of macro '__compiletime_assert' 683 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:702:9: note: in expansion of macro '_compiletime_assert' 702 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:40:37: note: in expansion of macro 'compiletime_assert' 40 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:67:17: note: in expansion of macro 'BUILD_BUG_ON_MSG' 67 | BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:91:17: note: in expansion of macro '__BF_FIELD_CHECK_MASK' 91 | __BF_FIELD_CHECK_MASK(mask, val, pfx); \ | ^~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:138:17: note: in expansion of macro '__FIELD_PREP' 138 | __FIELD_PREP(_mask, _val, "FIELD_PREP: "); \ | ^~~~~~~~~~~~ drivers/gpu/drm/msm/adreno/adreno_snapshot.h:503:22: note: in expansion of macro 'FIELD_PREP' 503 | *(p->in++) = FIELD_PREP(GENMASK(63, 44), reg) | BIT(21) | BIT(0); | ^~~~~~~~~~ vim +/__compiletime_assert_635 +702 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 688 eb5c2d4b45e3d2 Will Deacon 2020-07-21 689 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 690 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 691 eb5c2d4b45e3d2 Will Deacon 2020-07-21 692 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 693 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 694 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 695 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 696 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 697 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 698 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 699 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 700 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 701 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @702 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 703 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
