Messages in this thread | | | Date | Wed, 2 Mar 2022 10:51:25 +0800 | From | kernel test robot <> | Subject | [ammarfaizi2-block:crng/random/jd/notifier 54/55] include/linux/notifier.h:75:15: error: field has incomplete type 'struct mutex' |
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tree: https://github.com/ammarfaizi2/linux-block crng/random/jd/notifier head: 3c87f9e874ba4807cbb5473bab3eb5c2f5d716db commit: d8ac9430b0435d0f09b5c909f80f8980183c93d1 [54/55] random: replace custom notifier chain with standard one config: arm64-randconfig-r022-20220301 (https://download.01.org/0day-ci/archive/20220302/202203020718.3ho17ASv-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/ammarfaizi2/linux-block/commit/d8ac9430b0435d0f09b5c909f80f8980183c93d1 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block crng/random/jd/notifier git checkout d8ac9430b0435d0f09b5c909f80f8980183c93d1 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 prepare
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 arch/arm64/kernel/asm-offsets.c:10: In file included from include/linux/arm_sdei.h:8: In file included from include/acpi/ghes.h:5: In file included from include/acpi/apei.h:9: In file included from include/linux/acpi.h:13: In file included from include/linux/irqdomain.h:35: In file included from include/linux/of.h:17: In file included from include/linux/kobject.h:20: In file included from include/linux/sysfs.h:16: In file included from include/linux/kernfs.h:11: In file included from include/linux/mutex.h:19: In file included from arch/arm64/include/asm/processor.h:42: In file included from arch/arm64/include/asm/pointer_auth.h:7: In file included from include/linux/random.h:10: In file included from include/linux/notifier.h:16: In file included from include/linux/srcu.h:49: >> include/linux/srcutree.h:68:15: error: field has incomplete type 'struct mutex' struct mutex srcu_cb_mutex; /* Serialize CB preparation. */ ^ include/linux/srcutree.h:68:9: note: forward declaration of 'struct mutex' struct mutex srcu_cb_mutex; /* Serialize CB preparation. */ ^ include/linux/srcutree.h:70:15: error: field has incomplete type 'struct mutex' struct mutex srcu_gp_mutex; /* Serialize GP work. */ ^ include/linux/srcutree.h:68:9: note: forward declaration of 'struct mutex' struct mutex srcu_cb_mutex; /* Serialize CB preparation. */ ^ include/linux/srcutree.h:78:15: error: field has incomplete type 'struct mutex' struct mutex srcu_barrier_mutex; /* Serialize barrier ops. */ ^ include/linux/srcutree.h:68:9: note: forward declaration of 'struct mutex' struct mutex srcu_cb_mutex; /* Serialize CB preparation. */ ^ In file included from arch/arm64/kernel/asm-offsets.c:10: In file included from include/linux/arm_sdei.h:8: In file included from include/acpi/ghes.h:5: In file included from include/acpi/apei.h:9: In file included from include/linux/acpi.h:13: In file included from include/linux/irqdomain.h:35: In file included from include/linux/of.h:17: In file included from include/linux/kobject.h:20: In file included from include/linux/sysfs.h:16: In file included from include/linux/kernfs.h:11: In file included from include/linux/mutex.h:19: In file included from arch/arm64/include/asm/processor.h:42: In file included from arch/arm64/include/asm/pointer_auth.h:7: In file included from include/linux/random.h:10: >> include/linux/notifier.h:75:15: error: field has incomplete type 'struct mutex' struct mutex mutex; ^ include/linux/srcutree.h:68:9: note: forward declaration of 'struct mutex' struct mutex srcu_cb_mutex; /* Serialize CB preparation. */ ^ 4 errors generated. make[2]: *** [scripts/Makefile.build:121: arch/arm64/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1191: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:219: __sub-make] Error 2 make: Target 'prepare' not remade because of errors.
vim +75 include/linux/notifier.h
e041c683412d5b Alan Stern 2006-03-27 73 eabc069401bcf4 Alan Stern 2006-10-04 74 struct srcu_notifier_head { eabc069401bcf4 Alan Stern 2006-10-04 @75 struct mutex mutex; eabc069401bcf4 Alan Stern 2006-10-04 76 struct srcu_struct srcu; 374a8e0dc33c98 Arnd Bergmann 2010-02-24 77 struct notifier_block __rcu *head; eabc069401bcf4 Alan Stern 2006-10-04 78 }; eabc069401bcf4 Alan Stern 2006-10-04 79
:::::: The code at line 75 was first introduced by commit :::::: eabc069401bcf45bcc3f19e643017bf761780aa8 [PATCH] Add SRCU-based notifier chains
:::::: TO: Alan Stern <stern@rowland.harvard.edu> :::::: CC: Linus Torvalds <torvalds@g5.osdl.org>
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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