Hi Sagi, I love your patch! Yet something to improve: [auto build test ERROR on v4.15] [also build test ERROR on next-20180206] [cannot apply to linus/master rdma/for-next] [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/Sagi-Grimberg/irq-am-Introduce-library-implementing-generic-adaptive-moderation/20180206-224501 config: i386-randconfig-s0-201805 (attached as .config) compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): lib/irq-am.c:17:8: error: type defaults to 'int' in declaration of 'DEFINE_IDA' [-Werror=implicit-int] static DEFINE_IDA(am_ida); ^~~~~~~~~~ lib/irq-am.c:17:1: warning: parameter names (without types) in function declaration static DEFINE_IDA(am_ida); ^~~~~~ lib/irq-am.c: In function 'irq_am_cleanup': >> lib/irq-am.c:262:2: error: implicit declaration of function 'ida_simple_remove' [-Werror=implicit-function-declaration] ida_simple_remove(&am_ida, am->id); ^~~~~~~~~~~~~~~~~ lib/irq-am.c:262:21: error: 'am_ida' undeclared (first use in this function) ida_simple_remove(&am_ida, am->id); ^~~~~~ lib/irq-am.c:262:21: note: each undeclared identifier is reported only once for each function it appears in lib/irq-am.c: In function 'irq_am_init': >> lib/irq-am.c:276:11: error: implicit declaration of function 'ida_simple_get' [-Werror=implicit-function-declaration] am->id = ida_simple_get(&am_ida, 0, 0, GFP_KERNEL); ^~~~~~~~~~~~~~ lib/irq-am.c:276:27: error: 'am_ida' undeclared (first use in this function) am->id = ida_simple_get(&am_ida, 0, 0, GFP_KERNEL); ^~~~~~ lib/irq-am.c: At top level: lib/irq-am.c:17:8: warning: 'DEFINE_IDA' declared 'static' but never defined [-Wunused-function] static DEFINE_IDA(am_ida); ^~~~~~~~~~ cc1: some warnings being treated as errors vim +/ida_simple_remove +262 lib/irq-am.c 257 258 void irq_am_cleanup(struct irq_am *am) 259 { 260 flush_work(&am->work); 261 irq_am_deregister_debugfs(am); > 262 ida_simple_remove(&am_ida, am->id); 263 } 264 EXPORT_SYMBOL_GPL(irq_am_cleanup); 265 266 void irq_am_init(struct irq_am *am, unsigned int nr_events, 267 unsigned short nr_levels, unsigned short start_level, irq_am_fn *fn) 268 { 269 memset(am, 0, sizeof(*am)); 270 am->state = IRQ_AM_START_MEASURING; 271 am->tune_state = IRQ_AM_GOING_UP; 272 am->nr_levels = nr_levels; 273 am->nr_events = nr_events; 274 am->curr_level = start_level; 275 am->program = fn; > 276 am->id = ida_simple_get(&am_ida, 0, 0, GFP_KERNEL); 277 WARN_ON(am->id < 0); 278 INIT_WORK(&am->work, irq_am_program_moderation_work); 279 if (irq_am_register_debugfs(am)) 280 pr_warn("irq-am %d failed to register debugfs\n", am->id); 281 } 282 EXPORT_SYMBOL_GPL(irq_am_init); 283 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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