tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 56897d51886fa7e9f034ff26128eb09f1b811594
commit: e8c07082a810fbb9db303a2b66b66b8d7e588b53 Kbuild: move to -std=gnu11
date: 1 year, 11 months ago
config: x86_64-buildonly-randconfig-002-20240203 (https://download.01.org/0day-ci/archive/20240203/[email protected]/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240203/[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 >>):
In file included from <command-line>:0:0:
drivers/gpu/drm/i915/gt/uc/intel_guc.c: In function 'intel_guc_send_mmio':
>> include/linux/compiler_types.h:346:38: error: call to '__compiletime_assert_412' declared with attribute error: FIELD_PREP: mask is not constant
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^
include/linux/compiler_types.h:327:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler_types.h:346:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:62:3: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \
^~~~~~~~~~~~~~~~
include/linux/bitfield.h:111:3: note: in expansion of macro '__BF_FIELD_CHECK'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/gt/uc/intel_guc.c:430:9: note: in expansion of macro 'FIELD_PREP'
FIELD_PREP(GUC_HXG_MSG_0_ORIGIN,
^~~~~~~~~~
vim +/__compiletime_assert_412 +346 include/linux/compiler_types.h
eb5c2d4b45e3d2 Will Deacon 2020-07-21 332
eb5c2d4b45e3d2 Will Deacon 2020-07-21 333 #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 334 __compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 335
eb5c2d4b45e3d2 Will Deacon 2020-07-21 336 /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21 337 * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 338 * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21 339 * @msg: a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 340 *
eb5c2d4b45e3d2 Will Deacon 2020-07-21 341 * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 342 * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 343 * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21 344 */
eb5c2d4b45e3d2 Will Deacon 2020-07-21 345 #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @346 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 347
:::::: The code at line 346 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h
:::::: TO: Will Deacon <[email protected]>
:::::: CC: Will Deacon <[email protected]>
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