Messages in this thread | | | Date | Mon, 2 May 2022 14:31:07 +0800 | From | kernel test robot <> | Subject | [tomoyo-test1:master 2/2] include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_302' declared with attribute error: Please avoid flushing system_long_wq. |
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tree: https://scm.osdn.net/gitroot/tomoyo/tomoyo-test1.git master head: c806998d6e2cfdbcf8f4b241b709552b7d85fa3e commit: c806998d6e2cfdbcf8f4b241b709552b7d85fa3e [2/2] workqueue: Wrap flush_workqueue() using a macro config: x86_64-randconfig-a015 (https://download.01.org/0day-ci/archive/20220502/202205021411.imkBoPfj-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): git remote add tomoyo-test1 https://scm.osdn.net/gitroot/tomoyo/tomoyo-test1.git git fetch --no-tags tomoyo-test1 master git checkout c806998d6e2cfdbcf8f4b241b709552b7d85fa3e # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from <command-line>: In function 'rnbd_destroy_sessions', inlined from 'rnbd_client_exit' at drivers/block/rnbd/rnbd-clt.c:1801:2: >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_302' declared with attribute error: Please avoid flushing system_long_wq. 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/workqueue.h:666:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 666 | BUILD_BUG_ON_MSG(__builtin_constant_p(&(wq) == &system_long_wq) && \ | ^~~~~~~~~~~~~~~~ drivers/block/rnbd/rnbd-clt.c:1769:9: note: in expansion of macro 'flush_workqueue' 1769 | flush_workqueue(system_long_wq); | ^~~~~~~~~~~~~~~ -- In file included from <command-line>: drivers/infiniband/core/device.c: In function 'ib_core_cleanup': >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_514' declared with attribute error: Please avoid flushing system_unbound_wq. 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/workqueue.h:669:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 669 | BUILD_BUG_ON_MSG(__builtin_constant_p(&(wq) == &system_unbound_wq) && \ | ^~~~~~~~~~~~~~~~ drivers/infiniband/core/device.c:2857:9: note: in expansion of macro 'flush_workqueue' 2857 | flush_workqueue(system_unbound_wq); | ^~~~~~~~~~~~~~~
vim +/__compiletime_assert_302 +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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