Hi Paolo, [auto build test ERROR on block/for-next] [also build test ERROR on v4.11-rc6 next-20170412] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Paolo-Valente/Introduce-the-BFQ-I-O-scheduler/20170412-021320 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=sh Note: the linux-review/Paolo-Valente/Introduce-the-BFQ-I-O-scheduler/20170412-021320 HEAD 36eb6533f8b6705991185201f75e98880cd223f7 builds fine. It only hurts bisectibility. All error/warnings (new ones prefixed by >>): ^~~~~~~~ block/bfq-iosched.c:4095:40: error: initializer element is not constant __ATTR(name, 0644, bfq_##name##_show, bfq_##name##_store) ^ include/linux/sysfs.h:104:11: note: in definition of macro '__ATTR' .store = _store, \ ^~~~~~ block/bfq-iosched.c:4105:2: note: in expansion of macro 'BFQ_ATTR' BFQ_ATTR(timeout_sync), ^~~~~~~~ block/bfq-iosched.c:4095:40: note: (near initialization for 'bfq_attrs[7].store') __ATTR(name, 0644, bfq_##name##_show, bfq_##name##_store) ^ include/linux/sysfs.h:104:11: note: in definition of macro '__ATTR' .store = _store, \ ^~~~~~ block/bfq-iosched.c:4105:2: note: in expansion of macro 'BFQ_ATTR' BFQ_ATTR(timeout_sync), ^~~~~~~~ block/bfq-iosched.c:4095:21: error: initializer element is not constant __ATTR(name, 0644, bfq_##name##_show, bfq_##name##_store) ^ include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR' .show = _show, \ ^~~~~ block/bfq-iosched.c:4106:2: note: in expansion of macro 'BFQ_ATTR' BFQ_ATTR(strict_guarantees), ^~~~~~~~ block/bfq-iosched.c:4095:21: note: (near initialization for 'bfq_attrs[8].show') __ATTR(name, 0644, bfq_##name##_show, bfq_##name##_store) ^ include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR' .show = _show, \ ^~~~~ block/bfq-iosched.c:4106:2: note: in expansion of macro 'BFQ_ATTR' BFQ_ATTR(strict_guarantees), ^~~~~~~~ block/bfq-iosched.c:4095:40: error: initializer element is not constant __ATTR(name, 0644, bfq_##name##_show, bfq_##name##_store) ^ include/linux/sysfs.h:104:11: note: in definition of macro '__ATTR' .store = _store, \ ^~~~~~ block/bfq-iosched.c:4106:2: note: in expansion of macro 'BFQ_ATTR' BFQ_ATTR(strict_guarantees), ^~~~~~~~ block/bfq-iosched.c:4095:40: note: (near initialization for 'bfq_attrs[8].store') __ATTR(name, 0644, bfq_##name##_show, bfq_##name##_store) ^ include/linux/sysfs.h:104:11: note: in definition of macro '__ATTR' .store = _store, \ ^~~~~~ block/bfq-iosched.c:4106:2: note: in expansion of macro 'BFQ_ATTR' BFQ_ATTR(strict_guarantees), ^~~~~~~~ block/bfq-iosched.c:4112:19: error: initializer element is not constant .get_rq_priv = bfq_get_rq_private, ^~~~~~~~~~~~~~~~~~ block/bfq-iosched.c:4112:19: note: (near initialization for 'iosched_bfq_mq.ops.mq.get_rq_priv') block/bfq-iosched.c:4113:19: error: initializer element is not constant .put_rq_priv = bfq_put_rq_private, ^~~~~~~~~~~~~~~~~~ block/bfq-iosched.c:4113:19: note: (near initialization for 'iosched_bfq_mq.ops.mq.put_rq_priv') block/bfq-iosched.c:4114:16: error: initializer element is not constant .exit_icq = bfq_exit_icq, ^~~~~~~~~~~~ block/bfq-iosched.c:4114:16: note: (near initialization for 'iosched_bfq_mq.ops.mq.exit_icq') block/bfq-iosched.c:4115:22: error: initializer element is not constant .insert_requests = bfq_insert_requests, ^~~~~~~~~~~~~~~~~~~ block/bfq-iosched.c:4115:22: note: (near initialization for 'iosched_bfq_mq.ops.mq.insert_requests') block/bfq-iosched.c:4116:23: error: initializer element is not constant .dispatch_request = bfq_dispatch_request, ^~~~~~~~~~~~~~~~~~~~ block/bfq-iosched.c:4116:23: note: (near initialization for 'iosched_bfq_mq.ops.mq.dispatch_request') block/bfq-iosched.c:4124:16: error: initializer element is not constant .has_work = bfq_has_work, ^~~~~~~~~~~~ block/bfq-iosched.c:4124:16: note: (near initialization for 'iosched_bfq_mq.ops.mq.has_work') block/bfq-iosched.c:4125:18: error: initializer element is not constant .init_sched = bfq_init_queue, ^~~~~~~~~~~~~~ block/bfq-iosched.c:4125:18: note: (near initialization for 'iosched_bfq_mq.ops.mq.init_sched') block/bfq-iosched.c:4126:18: error: initializer element is not constant .exit_sched = bfq_exit_queue, ^~~~~~~~~~~~~~ block/bfq-iosched.c:4126:18: note: (near initialization for 'iosched_bfq_mq.ops.mq.exit_sched') block/bfq-iosched.c:4137:19: error: invalid storage class for function 'bfq_init' static int __init bfq_init(void) ^~~~~~~~ block/bfq-iosched.c:4155:20: error: invalid storage class for function 'bfq_exit' static void __exit bfq_exit(void) ^~~~~~~~ In file included from block/bfq-iosched.c:90:0: include/linux/module.h:129:42: error: invalid storage class for function '__inittest' static inline initcall_t __maybe_unused __inittest(void) \ ^ block/bfq-iosched.c:4161:1: note: in expansion of macro 'module_init' module_init(bfq_init); ^~~~~~~~~~~ >> block/bfq-iosched.c:4161:1: warning: 'alias' attribute ignored [-Wattributes] In file included from block/bfq-iosched.c:90:0: include/linux/module.h:135:42: error: invalid storage class for function '__exittest' static inline exitcall_t __maybe_unused __exittest(void) \ ^ block/bfq-iosched.c:4162:1: note: in expansion of macro 'module_exit' module_exit(bfq_exit); ^~~~~~~~~~~ >> include/linux/module.h:135:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] static inline exitcall_t __maybe_unused __exittest(void) \ ^ block/bfq-iosched.c:4162:1: note: in expansion of macro 'module_exit' module_exit(bfq_exit); ^~~~~~~~~~~ block/bfq-iosched.c:4162:1: warning: 'alias' attribute ignored [-Wattributes] In file included from include/linux/module.h:18:0, from block/bfq-iosched.c:90: include/linux/moduleparam.h:21:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] static const char __UNIQUE_ID(name)[] \ ^ include/linux/module.h:160:32: note: in expansion of macro '__MODULE_INFO' #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) ^~~~~~~~~~~~~ include/linux/module.h:204:32: note: in expansion of macro 'MODULE_INFO' #define MODULE_AUTHOR(_author) MODULE_INFO(author, _author) ^~~~~~~~~~~ block/bfq-iosched.c:4164:1: note: in expansion of macro 'MODULE_AUTHOR' MODULE_AUTHOR("Paolo Valente"); ^~~~~~~~~~~~~ >> block/bfq-iosched.c:4166:1: error: expected declaration or statement at end of input MODULE_DESCRIPTION("MQ Budget Fair Queueing I/O Scheduler"); ^~~~~~~~~~~~~~~~~~ block/bfq-iosched.c: At top level: block/bfq-iosched.c:566:13: warning: 'bfq_check_ioprio_change' declared 'static' but never defined [-Wunused-function] static void bfq_check_ioprio_change(struct bfq_io_cq *bic, struct bio *bio); ^~~~~~~~~~~~~~~~~~~~~~~ block/bfq-iosched.c:567:13: warning: 'bfq_put_queue' used but never defined static void bfq_put_queue(struct bfq_queue *bfqq); ^~~~~~~~~~~~~ block/bfq-iosched.c:568:26: warning: 'bfq_get_queue' used but never defined static struct bfq_queue *bfq_get_queue(struct bfq_data *bfqd, ^~~~~~~~~~~~~ block/bfq-iosched.c:571:13: warning: 'bfq_exit_bfqq' declared 'static' but never defined [-Wunused-function] static void bfq_exit_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq); ^~~~~~~~~~~~~ block/bfq-iosched.c:1944:13: warning: 'bfq_bfqq_expire' used but never defined static void bfq_bfqq_expire(struct bfq_data *bfqd, ^~~~~~~~~~~~~~~ vim +4166 block/bfq-iosched.c 4155 static void __exit bfq_exit(void) 4156 { 4157 elv_unregister(&iosched_bfq_mq); 4158 bfq_slab_kill(); 4159 } 4160 > 4161 module_init(bfq_init); 4162 module_exit(bfq_exit); 4163 > 4164 MODULE_AUTHOR("Paolo Valente"); 4165 MODULE_LICENSE("GPL"); > 4166 MODULE_DESCRIPTION("MQ Budget Fair Queueing I/O Scheduler"); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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