Messages in this thread | | | Date | Fri, 17 Jun 2022 21:51:11 +0800 | From | kernel test robot <> | Subject | [morse:mpam/snapshot/v5.18 66/146] include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_224' declared with attribute error: FIELD_GET: mask is not constant |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git mpam/snapshot/v5.18 head: bac90d25cbdee0fc233b9b1c47d5b6f44101a384 commit: 2881ac404cd937d1529d641acc4055fb14822de0 [66/146] fs/resctrl: Export the closid/rmid to user-space config: i386-randconfig-a005 (https://download.01.org/0day-ci/archive/20220617/202206172131.vepUdudV-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git/commit/?id=2881ac404cd937d1529d641acc4055fb14822de0 git remote add morse https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git git fetch --no-tags morse mpam/snapshot/v5.18 git checkout 2881ac404cd937d1529d641acc4055fb14822de0 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
| ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | 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:75:56: note: in expansion of macro '__bf_shf' 75 | (1ULL << __bf_shf(_mask))); \ | ^~~~~~~~ include/linux/bitfield.h:114:17: note: in expansion of macro '__BF_FIELD_CHECK' 114 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ | ^~~~~~~~~~~~~~~~ fs/resctrl/rdtgroup.c:1461:14: note: in expansion of macro 'FIELD_PREP' 1461 | FIELD_PREP(RESCTRL_ID_RMID, rmid); | ^~~~~~~~~~ include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ include/linux/resctrl.h:40:33: note: in expansion of macro 'GENMASK' 40 | #define RESCTRL_ID_RMID GENMASK(63, 32) | ^~~~~~~ fs/resctrl/rdtgroup.c:1461:25: note: in expansion of macro 'RESCTRL_ID_RMID' 1461 | FIELD_PREP(RESCTRL_ID_RMID, rmid); | ^~~~~~~~~~~~~~~ In file included from include/linux/resctrl.h:5, from fs/resctrl/internal.h:5, from fs/resctrl/rdtgroup.c:33: include/linux/bits.h:35:29: warning: left shift count >= width of type [-Wshift-count-overflow] 35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \ | ^~ include/linux/bitfield.h:45:38: note: in definition of macro '__bf_shf' 45 | #define __bf_shf(x) (__builtin_ffsll(x) - 1) | ^ fs/resctrl/rdtgroup.c:1461:14: note: in expansion of macro 'FIELD_PREP' 1461 | FIELD_PREP(RESCTRL_ID_RMID, rmid); | ^~~~~~~~~~ include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ include/linux/resctrl.h:40:33: note: in expansion of macro 'GENMASK' 40 | #define RESCTRL_ID_RMID GENMASK(63, 32) | ^~~~~~~ fs/resctrl/rdtgroup.c:1461:25: note: in expansion of macro 'RESCTRL_ID_RMID' 1461 | FIELD_PREP(RESCTRL_ID_RMID, rmid); | ^~~~~~~~~~~~~~~ include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative] 36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/bitfield.h:45:38: note: in definition of macro '__bf_shf' 45 | #define __bf_shf(x) (__builtin_ffsll(x) - 1) | ^ fs/resctrl/rdtgroup.c:1461:14: note: in expansion of macro 'FIELD_PREP' 1461 | FIELD_PREP(RESCTRL_ID_RMID, rmid); | ^~~~~~~~~~ include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ include/linux/resctrl.h:40:33: note: in expansion of macro 'GENMASK' 40 | #define RESCTRL_ID_RMID GENMASK(63, 32) | ^~~~~~~ fs/resctrl/rdtgroup.c:1461:25: note: in expansion of macro 'RESCTRL_ID_RMID' 1461 | FIELD_PREP(RESCTRL_ID_RMID, rmid); | ^~~~~~~~~~~~~~~ include/linux/bits.h:35:29: warning: left shift count >= width of type [-Wshift-count-overflow] 35 | (((~UL(0)) - (UL(1) << (l)) + 1) & \ | ^~ include/linux/bitfield.h:115:63: note: in definition of macro 'FIELD_PREP' 115 | ((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \ | ^~~~~ include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ include/linux/resctrl.h:40:33: note: in expansion of macro 'GENMASK' 40 | #define RESCTRL_ID_RMID GENMASK(63, 32) | ^~~~~~~ fs/resctrl/rdtgroup.c:1461:25: note: in expansion of macro 'RESCTRL_ID_RMID' 1461 | FIELD_PREP(RESCTRL_ID_RMID, rmid); | ^~~~~~~~~~~~~~~ include/linux/bits.h:36:18: warning: right shift count is negative [-Wshift-count-negative] 36 | (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/bitfield.h:115:63: note: in definition of macro 'FIELD_PREP' 115 | ((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \ | ^~~~~ include/linux/bits.h:38:38: note: in expansion of macro '__GENMASK' 38 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ include/linux/resctrl.h:40:33: note: in expansion of macro 'GENMASK' 40 | #define RESCTRL_ID_RMID GENMASK(63, 32) | ^~~~~~~ fs/resctrl/rdtgroup.c:1461:25: note: in expansion of macro 'RESCTRL_ID_RMID' 1461 | FIELD_PREP(RESCTRL_ID_RMID, rmid); | ^~~~~~~~~~~~~~~ In file included from <command-line>: In function '__resctrl_id_decode', inlined from 'resctrl_id_decode' at fs/resctrl/rdtgroup.c:1471:2: >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_224' declared with attribute error: FIELD_GET: mask is not constant 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert' 333 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert' 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:65:17: note: in expansion of macro 'BUILD_BUG_ON_MSG' 65 | BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:128:17: note: in expansion of macro '__BF_FIELD_CHECK' 128 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ include/linux/resctrl.h:286:17: note: in expansion of macro 'FIELD_GET' 286 | *rmid = FIELD_GET(RESCTRL_ID_RMID, id); | ^~~~~~~~~ In function 'resctrl_id_encode', inlined from 'rdtgroup_id_show' at fs/resctrl/rdtgroup.c:1507:8: >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_246' declared with attribute error: FIELD_PREP: mask is not constant 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert' 333 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert' 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:65:17: note: in expansion of macro 'BUILD_BUG_ON_MSG' 65 | BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:114:17: note: in expansion of macro '__BF_FIELD_CHECK' 114 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ | ^~~~~~~~~~~~~~~~ fs/resctrl/rdtgroup.c:1461:14: note: in expansion of macro 'FIELD_PREP' 1461 | FIELD_PREP(RESCTRL_ID_RMID, rmid); | ^~~~~~~~~~
vim +/__compiletime_assert_224 +352 include/linux/compiler_types.h
eb5c2d4b45e3d2 Will Deacon 2020-07-21 338 eb5c2d4b45e3d2 Will Deacon 2020-07-21 339 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 340 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 341 eb5c2d4b45e3d2 Will Deacon 2020-07-21 342 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 343 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 344 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 345 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 346 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 347 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 348 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 349 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 350 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 351 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @352 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 353
:::::: The code at line 352 was first introduced by commit :::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h
:::::: TO: Will Deacon <will@kernel.org> :::::: CC: Will Deacon <will@kernel.org>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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