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[openeuler:OLK-6.6 2850/15358] kernel/sched/isolation.c:244:19: error: invalid storage class for function 'enhanced_isolcpus_setup'
by kernel test robot 29 Oct '24

29 Oct '24

Hi Xiongfeng, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 commit: 5f20541757730418065c3ae77dfdbcde3f523394 [2850/15358] blk-mq: avoid housekeeping CPUs scheduling a worker on a non-housekeeping CPU config: loongarch-randconfig-002-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290700.Xq3inTZy-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290700.Xq3inTZy-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410290700.Xq3inTZy-lkp@intel.com/ All errors (new ones prefixed by >>): 54 | EXPORT_SYMBOL_GPL(housekeeping_any_cpu); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:39:5: note: previous definition of 'housekeeping_any_cpu' with type 'int(enum hk_type)' 39 | int housekeeping_any_cpu(enum hk_type type) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:63:19: error: non-static declaration of 'housekeeping_cpumask' follows static declaration 63 | EXPORT_SYMBOL_GPL(housekeeping_cpumask); | ^~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/isolation.c:63:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 63 | EXPORT_SYMBOL_GPL(housekeeping_cpumask); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:56:23: note: previous definition of 'housekeeping_cpumask' with type 'const struct cpumask *(enum hk_type)' 56 | const struct cpumask *housekeeping_cpumask(enum hk_type type) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:71:19: error: non-static declaration of 'housekeeping_affine' follows static declaration 71 | EXPORT_SYMBOL_GPL(housekeeping_affine); | ^~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/isolation.c:71:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 71 | EXPORT_SYMBOL_GPL(housekeeping_affine); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:65:6: note: previous definition of 'housekeeping_affine' with type 'void(struct task_struct *, enum hk_type)' 65 | void housekeeping_affine(struct task_struct *t, enum hk_type type) | ^~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:80:19: error: non-static declaration of 'housekeeping_test_cpu' follows static declaration 80 | EXPORT_SYMBOL_GPL(housekeeping_test_cpu); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/isolation.c:80:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 80 | EXPORT_SYMBOL_GPL(housekeeping_test_cpu); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:73:6: note: previous definition of 'housekeeping_test_cpu' with type 'bool(int, enum hk_type)' {aka '_Bool(int, enum hk_type)'} 73 | bool housekeeping_test_cpu(int cpu, enum hk_type type) | ^~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:100:20: error: invalid storage class for function 'housekeeping_setup_type' 100 | static void __init housekeeping_setup_type(enum hk_type type, | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:109:19: error: invalid storage class for function 'housekeeping_setup' 109 | static int __init housekeeping_setup(char *str, unsigned long flags) | ^~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:180:19: error: invalid storage class for function 'housekeeping_nohz_full_setup' 180 | static int __init housekeeping_nohz_full_setup(char *str) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/printk.h:6, from include/linux/kernel.h:30: kernel/sched/isolation.c:189:23: error: initializer element is not constant 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:189:1: note: in expansion of macro '__setup' 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~ kernel/sched/isolation.c:189:23: note: (near initialization for '__setup_housekeeping_nohz_full_setup.setup_func') 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:189:1: note: in expansion of macro '__setup' 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~ kernel/sched/isolation.c:191:19: error: invalid storage class for function 'housekeeping_isolcpus_setup' 191 | static int __init housekeeping_isolcpus_setup(char *str) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:241:22: error: initializer element is not constant 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:241:1: note: in expansion of macro '__setup' 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~ kernel/sched/isolation.c:241:22: note: (near initialization for '__setup_housekeeping_isolcpus_setup.setup_func') 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:241:1: note: in expansion of macro '__setup' 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~ >> kernel/sched/isolation.c:244:19: error: invalid storage class for function 'enhanced_isolcpus_setup' 244 | static int __init enhanced_isolcpus_setup(char *str) | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:249:30: error: initializer element is not constant 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:249:1: note: in expansion of macro '__setup' 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~ kernel/sched/isolation.c:249:30: note: (near initialization for '__setup_enhanced_isolcpus_setup.setup_func') 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:249:1: note: in expansion of macro '__setup' 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~ In file included from kernel/sched/build_utility.c:109: kernel/sched/autogroup.c:7:28: error: section attribute cannot be specified for local variables 7 | unsigned int __read_mostly sysctl_sched_autogroup_enabled = 1; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:47:20: error: invalid storage class for function 'autogroup_destroy' 47 | static inline void autogroup_destroy(struct kref *kref) | ^~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:60:20: error: invalid storage class for function 'autogroup_kref_put' 60 | static inline void autogroup_kref_put(struct autogroup *ag) | ^~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:65:33: error: invalid storage class for function 'autogroup_kref_get' 65 | static inline struct autogroup *autogroup_kref_get(struct autogroup *ag) | ^~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:71:33: error: invalid storage class for function 'autogroup_task_get' 71 | static inline struct autogroup *autogroup_task_get(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:85:33: error: invalid storage class for function 'autogroup_create' 85 | static inline struct autogroup *autogroup_create(void) | ^~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:158:1: error: invalid storage class for function 'autogroup_move_group' 158 | autogroup_move_group(struct task_struct *p, struct autogroup *ag) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:202:15: error: non-static declaration of 'sched_autogroup_create_attach' follows static declaration 202 | EXPORT_SYMBOL(sched_autogroup_create_attach); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:86:41: note: in expansion of macro '_EXPORT_SYMBOL' 86 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") | ^~~~~~~~~~~~~~ kernel/sched/autogroup.c:202:1: note: in expansion of macro 'EXPORT_SYMBOL' 202 | EXPORT_SYMBOL(sched_autogroup_create_attach); | ^~~~~~~~~~~~~ kernel/sched/autogroup.c:193:6: note: previous definition of 'sched_autogroup_create_attach' with type 'void(struct task_struct *)' 193 | void sched_autogroup_create_attach(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:209:15: error: non-static declaration of 'sched_autogroup_detach' follows static declaration 209 | EXPORT_SYMBOL(sched_autogroup_detach); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:86:41: note: in expansion of macro '_EXPORT_SYMBOL' 86 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") | ^~~~~~~~~~~~~~ kernel/sched/autogroup.c:209:1: note: in expansion of macro 'EXPORT_SYMBOL' 209 | EXPORT_SYMBOL(sched_autogroup_detach); | ^~~~~~~~~~~~~ kernel/sched/autogroup.c:205:6: note: previous definition of 'sched_autogroup_detach' with type 'void(struct task_struct *)' 205 | void sched_autogroup_detach(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:221:19: error: invalid storage class for function 'setup_autogroup' 221 | static int __init setup_autogroup(char *str) | ^~~~~~~~~~~~~~~ kernel/sched/autogroup.c:227:24: error: initializer element is not constant 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/autogroup.c:227:1: note: in expansion of macro '__setup' 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~ kernel/sched/autogroup.c:227:24: note: (near initialization for '__setup_setup_autogroup.setup_func') 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/autogroup.c:227:1: note: in expansion of macro '__setup' 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~ kernel/sched/build_utility.c:110: error: expected declaration or statement at end of input 110 | #endif kernel/sched/psi.c: At top level: kernel/sched/psi.c:178:13: warning: 'psi_avgs_work' used but never defined 178 | static void psi_avgs_work(struct work_struct *work); | ^~~~~~~~~~~~~ kernel/sched/psi.c:180:13: warning: 'poll_timer_fn' used but never defined vim +/enhanced_isolcpus_setup +244 kernel/sched/isolation.c 242 243 bool enhanced_isolcpus; > 244 static int __init enhanced_isolcpus_setup(char *str) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 7193/15358] mm/page_alloc.c:4110:9: error: call to undeclared function 'dynamic_pool_should_alloc'; ISO C99 and later do not support implicit function declarations
by kernel test robot 29 Oct '24

29 Oct '24

Hi Liu, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 commit: fd855715f24e3eeadaa56de5fde21c55a14aeea0 [7193/15358] mm/mem_reliable: Fallback to dpool if reliable memory is not enough config: arm64-randconfig-004-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290739.pk9x3tTN-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 5886454669c3c9026f7f27eab13509dd0241f2d6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290739.pk9x3tTN-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410290739.pk9x3tTN-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from mm/page_alloc.c:19: In file included from include/linux/mm.h:2204: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from mm/page_alloc.c:43: include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages); | ~~~~~~~~~~~ ^ ~~~ include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 49 | NR_ZONE_LRU_BASE + lru, nr_pages); | ~~~~~~~~~~~~~~~~ ^ ~~~ mm/page_alloc.c:2769:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion] 2769 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events' 135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~ mm/page_alloc.c:2886:3: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion] 2886 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events' 135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~ >> mm/page_alloc.c:4110:9: error: call to undeclared function 'dynamic_pool_should_alloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 4110 | return dynamic_pool_should_alloc(gfp_mask & ~GFP_RELIABLE, order); | ^ mm/page_alloc.c:4596:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion] 4596 | __count_zid_vm_events(PGALLOC, zone_idx(zone), nr_account); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events' 135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~ 10 warnings and 1 error generated. vim +/dynamic_pool_should_alloc +4110 mm/page_alloc.c 4101 4102 static inline bool mem_reliable_fallback_dpool(gfp_t gfp_mask, unsigned int order) 4103 { 4104 if (!reliable_allow_fb_enabled()) 4105 return false; 4106 4107 if (!(gfp_mask & GFP_RELIABLE)) 4108 return false; 4109 > 4110 return dynamic_pool_should_alloc(gfp_mask & ~GFP_RELIABLE, order); 4111 } 4112 #else 4113 static inline struct zone *mem_reliable_fallback_zone(gfp_t gfp_mask, 4114 struct alloc_context *ac) 4115 { 4116 return NULL; 4117 } 4118 static inline void mem_reliable_fallback_slowpath(gfp_t gfp_mask, 4119 struct alloc_context *ac) {} 4120 static inline bool mem_reliable_fallback_dpool(gfp_t gfp_mask, unsigned int order) 4121 { 4122 return false; 4123 } 4124 #endif 4125 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 6858/15358] drivers/char/ipmi/ipmi_bt_sm.c:194:11: error: call to undeclared function 'acpi_evaluate_integer'; ISO C99 and later do not support implicit function declarations
by kernel test robot 29 Oct '24

29 Oct '24

Hi Devyn, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 commit: 6449ff7a5a2b148bc0a60efb3f0d723aaeceaae6 [6858/15358] ipmi: Errata workaround to prevent SMS message processing timeout config: arm64-randconfig-002-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290657.8iWV8CTG-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 5886454669c3c9026f7f27eab13509dd0241f2d6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290657.8iWV8CTG-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410290657.8iWV8CTG-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/char/ipmi/ipmi_bt_sm.c:194:11: error: call to undeclared function 'acpi_evaluate_integer'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 194 | status = acpi_evaluate_integer(handle, "SATN", NULL, &tmp); | ^ drivers/char/ipmi/ipmi_bt_sm.c:194:11: note: did you mean 'acpi_evaluate_object'? include/acpi/acpixf.h:550:8: note: 'acpi_evaluate_object' declared here 550 | acpi_evaluate_object(acpi_handle object, | ^ include/acpi/platform/aclinux.h:93:21: note: expanded from macro 'ACPI_EXTERNAL_RETURN_STATUS' 93 | static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} | ^ 1 error generated. vim +/acpi_evaluate_integer +194 drivers/char/ipmi/ipmi_bt_sm.c 177 178 #ifdef CONFIG_HISILICON_ERRATUM_162102203 179 /* 180 * To confirm whether the SMS_ATN flag needs to be stored and get 181 * quirk through the method reported by the BIOS. Because in special 182 * cases SMS_ATN flag bits may be lost before being processed. 183 */ 184 static bool get_sms_atn_quirk(struct si_sm_io *io) 185 { 186 acpi_handle handle; 187 acpi_status status; 188 unsigned long long tmp; 189 190 handle = ACPI_HANDLE(io->dev); 191 if (!handle) 192 return false; 193 > 194 status = acpi_evaluate_integer(handle, "SATN", NULL, &tmp); 195 if (ACPI_FAILURE(status)) 196 return false; 197 else if (tmp != 1) 198 return false; 199 200 return true; 201 } 202 #endif 203 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2387/15358] kernel/sched/psi.c:384:13: error: invalid storage class for function 'test_fine_grained_stat'
by kernel test robot 29 Oct '24

29 Oct '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 commit: 654944510822988390470cbc5b6f914c19dd9b88 [2387/15358] sched/psi: add cpu fine grained stall tracking in pressure.stat config: loongarch-randconfig-002-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290508.V6mqgsUO-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290508.V6mqgsUO-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410290508.V6mqgsUO-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from include/linux/irq.h:23, from kernel/sched/build_utility.c:29: include/linux/nmi.h: In function 'trigger_all_cpu_backtrace': arch/loongarch/include/asm/irq.h:42:40: error: void value not ignored as it ought to be 42 | #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace include/linux/nmi.h:160:16: note: in expansion of macro 'arch_trigger_cpumask_backtrace' 160 | return arch_trigger_cpumask_backtrace(cpu_online_mask, -1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/nmi.h: In function 'trigger_allbutcpu_cpu_backtrace': arch/loongarch/include/asm/irq.h:42:40: error: void value not ignored as it ought to be 42 | #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace include/linux/nmi.h:165:16: note: in expansion of macro 'arch_trigger_cpumask_backtrace' 165 | return arch_trigger_cpumask_backtrace(cpu_online_mask, exclude_cpu); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/nmi.h: In function 'trigger_cpumask_backtrace': arch/loongarch/include/asm/irq.h:42:40: error: void value not ignored as it ought to be 42 | #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace include/linux/nmi.h:170:16: note: in expansion of macro 'arch_trigger_cpumask_backtrace' 170 | return arch_trigger_cpumask_backtrace(mask, -1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/nmi.h: In function 'trigger_single_cpu_backtrace': arch/loongarch/include/asm/irq.h:42:40: error: void value not ignored as it ought to be 42 | #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace include/linux/nmi.h:175:16: note: in expansion of macro 'arch_trigger_cpumask_backtrace' 175 | return arch_trigger_cpumask_backtrace(cpumask_of(cpu), -1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from kernel/sched/build_utility.c:97: kernel/sched/psi.c: In function 'record_stat_times': >> kernel/sched/psi.c:384:13: error: invalid storage class for function 'test_fine_grained_stat' 384 | static bool test_fine_grained_stat(unsigned int *stat_tasks, | ^~~~~~~~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:419:13: error: invalid storage class for function 'psi_group_stat_change' 419 | static void psi_group_stat_change(struct psi_group *group, int cpu, | ^~~~~~~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:447:13: error: invalid storage class for function 'psi_stat_flags_change' 447 | static void psi_stat_flags_change(struct task_struct *task, int *stat_set, | ^~~~~~~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:469:13: error: invalid storage class for function 'get_recent_stat_times' 469 | static void get_recent_stat_times(struct psi_group *group, int cpu, | ^~~~~~~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:516:20: error: invalid storage class for function 'update_throttle_type' 516 | static inline void update_throttle_type(struct task_struct *task, int cpu, | ^~~~~~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:520:13: error: invalid storage class for function 'collect_percpu_times' 520 | static void collect_percpu_times(struct psi_group *group, | ^~~~~~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:588:13: error: invalid storage class for function 'window_reset' 588 | static void window_reset(struct psi_window *win, u64 now, u64 value, | ^~~~~~~~~~~~ >> kernel/sched/psi.c:607:12: error: invalid storage class for function 'window_update' 607 | static u64 window_update(struct psi_window *win, u64 now, u64 value) | ^~~~~~~~~~~~~ >> kernel/sched/psi.c:633:12: error: invalid storage class for function 'update_triggers' 633 | static u64 update_triggers(struct psi_group *group, u64 now, bool *update_total, | ^~~~~~~~~~~~~~~ >> kernel/sched/psi.c:706:12: error: invalid storage class for function 'update_averages' 706 | static u64 update_averages(struct psi_group *group, u64 now) | ^~~~~~~~~~~~~~~ >> kernel/sched/psi.c:771:13: error: invalid storage class for function 'psi_avgs_work' 771 | static void psi_avgs_work(struct work_struct *work) | ^~~~~~~~~~~~~ >> kernel/sched/psi.c:807:13: error: invalid storage class for function 'init_rtpoll_triggers' 807 | static void init_rtpoll_triggers(struct psi_group *group, u64 now) | ^~~~~~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:820:13: error: invalid storage class for function 'psi_schedule_rtpoll_work' 820 | static void psi_schedule_rtpoll_work(struct psi_group *group, unsigned long delay, | ^~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:847:13: error: invalid storage class for function 'psi_rtpoll_work' 847 | static void psi_rtpoll_work(struct psi_group *group) | ^~~~~~~~~~~~~~~ >> kernel/sched/psi.c:931:12: error: invalid storage class for function 'psi_rtpoll_worker' 931 | static int psi_rtpoll_worker(void *data) | ^~~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:949:13: error: invalid storage class for function 'poll_timer_fn' 949 | static void poll_timer_fn(struct timer_list *t) | ^~~~~~~~~~~~~ >> kernel/sched/psi.c:957:13: error: invalid storage class for function 'record_times' 957 | static void record_times(struct psi_group_cpu *groupc, u64 now) | ^~~~~~~~~~~~ >> kernel/sched/psi.c:990:13: error: invalid storage class for function 'psi_group_change' 990 | static void psi_group_change(struct psi_group *group, int cpu, | ^~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:1106:13: error: invalid storage class for function 'task_is_in_psi_v1' 1106 | static bool task_is_in_psi_v1(void) | ^~~~~~~~~~~~~~~~~ >> kernel/sched/psi.c:1112:33: error: invalid storage class for function 'task_psi_group' 1112 | static inline struct psi_group *task_psi_group(struct task_struct *task) | ^~~~~~~~~~~~~~ kernel/sched/psi.c: In function 'task_psi_group': kernel/sched/psi.c:1120:52: error: 'cpuacct_cgrp_id' undeclared (first use in this function); did you mean 'cpuset_cgrp_id'? 1120 | cgroup = task_cgroup(task, cpuacct_cgrp_id); | ^~~~~~~~~~~~~~~ | cpuset_cgrp_id kernel/sched/psi.c:1120:52: note: each undeclared identifier is reported only once for each function it appears in kernel/sched/psi.c: In function 'record_stat_times': kernel/sched/psi.c:1130:13: error: invalid storage class for function 'psi_flags_change' 1130 | static void psi_flags_change(struct task_struct *task, int clear, int set) | ^~~~~~~~~~~~~~~~ In file included from include/linux/linkage.h:7, from include/linux/kernel.h:17, from include/linux/cpumask.h:10, from include/linux/smp.h:13, from include/linux/sched/clock.h:5, from kernel/sched/build_utility.c:12: kernel/sched/psi.c:1338:19: error: non-static declaration of 'psi_memstall_enter' follows static declaration 1338 | EXPORT_SYMBOL_GPL(psi_memstall_enter); | ^~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/psi.c:1338:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 1338 | EXPORT_SYMBOL_GPL(psi_memstall_enter); | ^~~~~~~~~~~~~~~~~ kernel/sched/psi.c:1306:6: note: previous definition of 'psi_memstall_enter' with type 'void(long unsigned int *)' 1306 | void psi_memstall_enter(unsigned long *flags) | ^~~~~~~~~~~~~~~~~~ kernel/sched/psi.c:1370:19: error: non-static declaration of 'psi_memstall_leave' follows static declaration 1370 | EXPORT_SYMBOL_GPL(psi_memstall_leave); | ^~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/psi.c:1370:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 1370 | EXPORT_SYMBOL_GPL(psi_memstall_leave); | ^~~~~~~~~~~~~~~~~ kernel/sched/psi.c:1346:6: note: previous definition of 'psi_memstall_leave' with type 'void(long unsigned int *)' 1346 | void psi_memstall_leave(unsigned long *flags) | ^~~~~~~~~~~~~~~~~~ In file included from kernel/sched/build_utility.c:101: kernel/sched/membarrier.c:165:13: error: invalid storage class for function 'ipi_mb' 165 | static void ipi_mb(void *info) | ^~~~~~ kernel/sched/membarrier.c:170:13: error: invalid storage class for function 'ipi_sync_core' 170 | static void ipi_sync_core(void *info) | ^~~~~~~~~~~~~ kernel/sched/membarrier.c:187:13: error: invalid storage class for function 'ipi_rseq' 187 | static void ipi_rseq(void *info) | ^~~~~~~~ kernel/sched/membarrier.c:200:13: error: invalid storage class for function 'ipi_sync_rq_state' 200 | static void ipi_sync_rq_state(void *info) | ^~~~~~~~~~~~~~~~~ kernel/sched/membarrier.c:245:12: error: invalid storage class for function 'membarrier_global_expedited' 245 | static int membarrier_global_expedited(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/membarrier.c:310:12: error: invalid storage class for function 'membarrier_private_expedited' 310 | static int membarrier_private_expedited(int flags, int cpu_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/membarrier.c:426:12: error: invalid storage class for function 'sync_runqueues_membarrier_state' 426 | static int sync_runqueues_membarrier_state(struct mm_struct *mm) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/membarrier.c:483:12: error: invalid storage class for function 'membarrier_register_global_expedited' 483 | static int membarrier_register_global_expedited(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/membarrier.c:502:12: error: invalid storage class for function 'membarrier_register_private_expedited' 502 | static int membarrier_register_private_expedited(int flags) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/membarrier.c:544:12: error: invalid storage class for function 'membarrier_get_registrations' 544 | static int membarrier_get_registrations(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/compiler_types.h:153, from <command-line>: include/linux/compiler-gcc.h:132:33: warning: 'alias' attribute ignored [-Wattributes] 132 | #define __diag(s) _Pragma(__diag_str(GCC diagnostic s)) | ^~~~~~~ include/linux/compiler-gcc.h:135:33: note: in expansion of macro '__diag' 135 | #define __diag_GCC_8(s) __diag(s) | ^~~~~~ include/linux/compiler-gcc.h:123:9: note: in expansion of macro '__diag_GCC_8' 123 | __diag_GCC_ ## version(__diag_GCC_ ## severity s) | ^~~~~~~~~~~ include/linux/compiler_types.h:444:9: note: in expansion of macro '__diag_GCC' 444 | __diag_ ## compiler(version, ignore, option) | ^~~~~~~ include/linux/syscalls.h:242:9: note: in expansion of macro '__diag_ignore' 242 | __diag_ignore(GCC, 8, "-Wattribute-alias", \ | ^~~~~~~~~~~~~ include/linux/syscalls.h:230:9: note: in expansion of macro '__SYSCALL_DEFINEx' 230 | __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) | ^~~~~~~~~~~~~~~~~ include/linux/syscalls.h:221:36: note: in expansion of macro 'SYSCALL_DEFINEx' vim +/test_fine_grained_stat +384 kernel/sched/psi.c a65983d90bfb5e Lu Jialin 2024-01-04 383 a65983d90bfb5e Lu Jialin 2024-01-04 @384 static bool test_fine_grained_stat(unsigned int *stat_tasks, a65983d90bfb5e Lu Jialin 2024-01-04 385 unsigned int nr_running, a65983d90bfb5e Lu Jialin 2024-01-04 386 enum psi_stat_states state) a65983d90bfb5e Lu Jialin 2024-01-04 387 { a65983d90bfb5e Lu Jialin 2024-01-04 388 switch (state) { a65983d90bfb5e Lu Jialin 2024-01-04 389 case PSI_MEMCG_RECLAIM_SOME: a65983d90bfb5e Lu Jialin 2024-01-04 390 return unlikely(stat_tasks[NR_MEMCG_RECLAIM]); a65983d90bfb5e Lu Jialin 2024-01-04 391 case PSI_MEMCG_RECLAIM_FULL: a65983d90bfb5e Lu Jialin 2024-01-04 392 return unlikely(stat_tasks[NR_MEMCG_RECLAIM] && a65983d90bfb5e Lu Jialin 2024-01-04 393 nr_running == stat_tasks[NR_MEMCG_RECLAIM_RUNNING]); 25d00f6853c3c6 Lu Jialin 2024-01-04 394 case PSI_GLOBAL_RECLAIM_SOME: 25d00f6853c3c6 Lu Jialin 2024-01-04 395 return unlikely(stat_tasks[NR_GLOBAL_RECLAIM]); 25d00f6853c3c6 Lu Jialin 2024-01-04 396 case PSI_GLOBAL_RECLAIM_FULL: 25d00f6853c3c6 Lu Jialin 2024-01-04 397 return unlikely(stat_tasks[NR_GLOBAL_RECLAIM] && 25d00f6853c3c6 Lu Jialin 2024-01-04 398 nr_running == stat_tasks[NR_GLOBAL_RECLAIM_RUNNING]); 25d00f6853c3c6 Lu Jialin 2024-01-04 399 case PSI_COMPACT_SOME: 25d00f6853c3c6 Lu Jialin 2024-01-04 400 return unlikely(stat_tasks[NR_COMPACT]); 25d00f6853c3c6 Lu Jialin 2024-01-04 401 case PSI_COMPACT_FULL: 25d00f6853c3c6 Lu Jialin 2024-01-04 402 return unlikely(stat_tasks[NR_COMPACT] && 25d00f6853c3c6 Lu Jialin 2024-01-04 403 nr_running == stat_tasks[NR_COMPACT_RUNNING]); 25d00f6853c3c6 Lu Jialin 2024-01-04 404 case PSI_ASYNC_MEMCG_RECLAIM_SOME: 25d00f6853c3c6 Lu Jialin 2024-01-04 405 return unlikely(stat_tasks[NR_ASYNC_MEMCG_RECLAIM]); 25d00f6853c3c6 Lu Jialin 2024-01-04 406 case PSI_ASYNC_MEMCG_RECLAIM_FULL: 25d00f6853c3c6 Lu Jialin 2024-01-04 407 return unlikely(stat_tasks[NR_ASYNC_MEMCG_RECLAIM] && 25d00f6853c3c6 Lu Jialin 2024-01-04 408 nr_running == stat_tasks[NR_ASYNC_MEMCG_RECLAIM_RUNNING]); 25d00f6853c3c6 Lu Jialin 2024-01-04 409 case PSI_SWAP_SOME: 25d00f6853c3c6 Lu Jialin 2024-01-04 410 return unlikely(stat_tasks[NR_SWAP]); 25d00f6853c3c6 Lu Jialin 2024-01-04 411 case PSI_SWAP_FULL: 25d00f6853c3c6 Lu Jialin 2024-01-04 412 return unlikely(stat_tasks[NR_SWAP] && 25d00f6853c3c6 Lu Jialin 2024-01-04 413 nr_running == stat_tasks[NR_SWAP_RUNNING]); a65983d90bfb5e Lu Jialin 2024-01-04 414 default: a65983d90bfb5e Lu Jialin 2024-01-04 415 return false; a65983d90bfb5e Lu Jialin 2024-01-04 416 } a65983d90bfb5e Lu Jialin 2024-01-04 417 } a65983d90bfb5e Lu Jialin 2024-01-04 418 a65983d90bfb5e Lu Jialin 2024-01-04 @419 static void psi_group_stat_change(struct psi_group *group, int cpu, a65983d90bfb5e Lu Jialin 2024-01-04 420 int clear, int set) a65983d90bfb5e Lu Jialin 2024-01-04 421 { a65983d90bfb5e Lu Jialin 2024-01-04 422 int t; a65983d90bfb5e Lu Jialin 2024-01-04 423 u32 state_mask = 0; a65983d90bfb5e Lu Jialin 2024-01-04 424 enum psi_stat_states s; a65983d90bfb5e Lu Jialin 2024-01-04 425 struct psi_group_cpu *groupc = per_cpu_ptr(group->pcpu, cpu); a65983d90bfb5e Lu Jialin 2024-01-04 426 a65983d90bfb5e Lu Jialin 2024-01-04 427 write_seqcount_begin(&groupc->seq); a65983d90bfb5e Lu Jialin 2024-01-04 428 a65983d90bfb5e Lu Jialin 2024-01-04 429 for (t = 0; clear; clear &= ~(1 << t), t++) a65983d90bfb5e Lu Jialin 2024-01-04 430 if (clear & (1 << t)) a65983d90bfb5e Lu Jialin 2024-01-04 431 groupc->fine_grained_tasks[t]--; a65983d90bfb5e Lu Jialin 2024-01-04 432 for (t = 0; set; set &= ~(1 << t), t++) a65983d90bfb5e Lu Jialin 2024-01-04 433 if (set & (1 << t)) a65983d90bfb5e Lu Jialin 2024-01-04 434 groupc->fine_grained_tasks[t]++; 65494451082298 Lu Jialin 2024-01-04 435 for (s = 0; s < PSI_CPU_CFS_BANDWIDTH_FULL; s++) a65983d90bfb5e Lu Jialin 2024-01-04 436 if (test_fine_grained_stat(groupc->fine_grained_tasks, a65983d90bfb5e Lu Jialin 2024-01-04 437 groupc->tasks[NR_RUNNING], s)) a65983d90bfb5e Lu Jialin 2024-01-04 438 state_mask |= (1 << s); a65983d90bfb5e Lu Jialin 2024-01-04 439 if (unlikely(groupc->state_mask & PSI_ONCPU) && a65983d90bfb5e Lu Jialin 2024-01-04 440 cpu_curr(cpu)->memstall_type) a65983d90bfb5e Lu Jialin 2024-01-04 441 state_mask |= (1 << (cpu_curr(cpu)->memstall_type * 2 - 1)); a65983d90bfb5e Lu Jialin 2024-01-04 442 a65983d90bfb5e Lu Jialin 2024-01-04 443 groupc->fine_grained_state_mask = state_mask; a65983d90bfb5e Lu Jialin 2024-01-04 444 write_seqcount_end(&groupc->seq); a65983d90bfb5e Lu Jialin 2024-01-04 445 } a65983d90bfb5e Lu Jialin 2024-01-04 446 a65983d90bfb5e Lu Jialin 2024-01-04 @447 static void psi_stat_flags_change(struct task_struct *task, int *stat_set, a65983d90bfb5e Lu Jialin 2024-01-04 448 int *stat_clear, int set, int clear) a65983d90bfb5e Lu Jialin 2024-01-04 449 { a65983d90bfb5e Lu Jialin 2024-01-04 450 if (!task->memstall_type) a65983d90bfb5e Lu Jialin 2024-01-04 451 return; a65983d90bfb5e Lu Jialin 2024-01-04 452 a65983d90bfb5e Lu Jialin 2024-01-04 453 if (clear) { a65983d90bfb5e Lu Jialin 2024-01-04 454 if (clear & TSK_MEMSTALL) a65983d90bfb5e Lu Jialin 2024-01-04 455 *stat_clear |= 1 << (2 * task->memstall_type - 2); a65983d90bfb5e Lu Jialin 2024-01-04 456 if (clear & TSK_MEMSTALL_RUNNING) a65983d90bfb5e Lu Jialin 2024-01-04 457 *stat_clear |= 1 << (2 * task->memstall_type - 1); a65983d90bfb5e Lu Jialin 2024-01-04 458 } a65983d90bfb5e Lu Jialin 2024-01-04 459 if (set) { a65983d90bfb5e Lu Jialin 2024-01-04 460 if (set & TSK_MEMSTALL) a65983d90bfb5e Lu Jialin 2024-01-04 461 *stat_set |= 1 << (2 * task->memstall_type - 2); a65983d90bfb5e Lu Jialin 2024-01-04 462 if (set & TSK_MEMSTALL_RUNNING) a65983d90bfb5e Lu Jialin 2024-01-04 463 *stat_set |= 1 << (2 * task->memstall_type - 1); a65983d90bfb5e Lu Jialin 2024-01-04 464 } a65983d90bfb5e Lu Jialin 2024-01-04 465 if (!task->in_memstall) a65983d90bfb5e Lu Jialin 2024-01-04 466 task->memstall_type = 0; a65983d90bfb5e Lu Jialin 2024-01-04 467 } a65983d90bfb5e Lu Jialin 2024-01-04 468 0df60cce43301d Lu Jialin 2024-01-04 @469 static void get_recent_stat_times(struct psi_group *group, int cpu, 0df60cce43301d Lu Jialin 2024-01-04 470 enum psi_aggregators aggregator, u64 *stat_delta, u64 nonidle) 0df60cce43301d Lu Jialin 2024-01-04 471 { 0df60cce43301d Lu Jialin 2024-01-04 472 struct psi_group_cpu *groupc = per_cpu_ptr(group->pcpu, cpu); 0df60cce43301d Lu Jialin 2024-01-04 473 u32 times[NR_PSI_STAT_STATES] = {0}; 0df60cce43301d Lu Jialin 2024-01-04 474 enum psi_stat_states s; 0df60cce43301d Lu Jialin 2024-01-04 475 u32 delta; 0df60cce43301d Lu Jialin 2024-01-04 476 0df60cce43301d Lu Jialin 2024-01-04 477 memcpy(times, groupc->fine_grained_times, sizeof(groupc->fine_grained_times)); 0df60cce43301d Lu Jialin 2024-01-04 478 for (s = 0; s < NR_PSI_STAT_STATES; s++) { 0df60cce43301d Lu Jialin 2024-01-04 479 if (groupc->fine_grained_state_mask & (1 << s)) 0df60cce43301d Lu Jialin 2024-01-04 480 times[s] += groupc->fine_grained_times_delta; 0df60cce43301d Lu Jialin 2024-01-04 481 delta = times[s] - groupc->fine_grained_times_prev[aggregator][s]; 0df60cce43301d Lu Jialin 2024-01-04 482 groupc->fine_grained_times_prev[aggregator][s] = times[s]; 0df60cce43301d Lu Jialin 2024-01-04 483 stat_delta[s] += (u64)delta * nonidle; 0df60cce43301d Lu Jialin 2024-01-04 484 } 0df60cce43301d Lu Jialin 2024-01-04 485 } a65983d90bfb5e Lu Jialin 2024-01-04 486 #else a65983d90bfb5e Lu Jialin 2024-01-04 487 static inline void psi_group_stat_change(struct psi_group *group, int cpu, a65983d90bfb5e Lu Jialin 2024-01-04 488 int clear, int set) {} a65983d90bfb5e Lu Jialin 2024-01-04 489 static inline void psi_stat_flags_change(struct task_struct *task, a65983d90bfb5e Lu Jialin 2024-01-04 490 int *stat_set, int *stat_clear, a65983d90bfb5e Lu Jialin 2024-01-04 491 int set, int clear) {} a65983d90bfb5e Lu Jialin 2024-01-04 492 #endif a65983d90bfb5e Lu Jialin 2024-01-04 493 65494451082298 Lu Jialin 2024-01-04 494 #if defined(CONFIG_CFS_BANDWIDTH) && defined(CONFIG_CGROUP_CPUACCT) && \ 65494451082298 Lu Jialin 2024-01-04 495 defined(CONFIG_PSI_FINE_GRAINED) 65494451082298 Lu Jialin 2024-01-04 496 static void update_throttle_type(struct task_struct *task, int cpu, bool next) 65494451082298 Lu Jialin 2024-01-04 497 { 65494451082298 Lu Jialin 2024-01-04 498 if (!cgroup_subsys_on_dfl(cpuacct_cgrp_subsys)) { 65494451082298 Lu Jialin 2024-01-04 499 struct cgroup *cpuacct_cgrp; 65494451082298 Lu Jialin 2024-01-04 500 struct psi_group_cpu *groupc; 65494451082298 Lu Jialin 2024-01-04 501 struct task_group *tsk_grp; 65494451082298 Lu Jialin 2024-01-04 502 65494451082298 Lu Jialin 2024-01-04 503 rcu_read_lock(); 65494451082298 Lu Jialin 2024-01-04 504 cpuacct_cgrp = task_cgroup(task, cpuacct_cgrp_id); 65494451082298 Lu Jialin 2024-01-04 505 if (cgroup_parent(cpuacct_cgrp)) { 65494451082298 Lu Jialin 2024-01-04 506 groupc = per_cpu_ptr(cgroup_psi(cpuacct_cgrp)->pcpu, cpu); 65494451082298 Lu Jialin 2024-01-04 507 tsk_grp = task_group(task); 65494451082298 Lu Jialin 2024-01-04 508 if (next) 65494451082298 Lu Jialin 2024-01-04 509 groupc->prev_throttle = groupc->cur_throttle; 65494451082298 Lu Jialin 2024-01-04 510 groupc->cur_throttle = tsk_grp->cfs_rq[cpu]->throttled; 65494451082298 Lu Jialin 2024-01-04 511 } 65494451082298 Lu Jialin 2024-01-04 512 rcu_read_unlock(); 65494451082298 Lu Jialin 2024-01-04 513 } 65494451082298 Lu Jialin 2024-01-04 514 } 65494451082298 Lu Jialin 2024-01-04 515 #else 65494451082298 Lu Jialin 2024-01-04 @516 static inline void update_throttle_type(struct task_struct *task, int cpu, 65494451082298 Lu Jialin 2024-01-04 517 bool next) {} 65494451082298 Lu Jialin 2024-01-04 518 #endif 65494451082298 Lu Jialin 2024-01-04 519 0e94682b73bfa6 Suren Baghdasaryan 2019-05-14 @520 static void collect_percpu_times(struct psi_group *group, 0e94682b73bfa6 Suren Baghdasaryan 2019-05-14 521 enum psi_aggregators aggregator, 0e94682b73bfa6 Suren Baghdasaryan 2019-05-14 522 u32 *pchanged_states) eb414681d5a07d Johannes Weiner 2018-10-26 523 { 0df60cce43301d Lu Jialin 2024-01-04 524 #ifdef CONFIG_PSI_FINE_GRAINED 0df60cce43301d Lu Jialin 2024-01-04 525 u64 stat_delta[NR_PSI_STAT_STATES] = { 0 }; 0df60cce43301d Lu Jialin 2024-01-04 526 #endif eb414681d5a07d Johannes Weiner 2018-10-26 527 u64 deltas[NR_PSI_STATES - 1] = { 0, }; eb414681d5a07d Johannes Weiner 2018-10-26 528 unsigned long nonidle_total = 0; 333f3017c5a893 Suren Baghdasaryan 2019-05-14 529 u32 changed_states = 0; eb414681d5a07d Johannes Weiner 2018-10-26 530 int cpu; eb414681d5a07d Johannes Weiner 2018-10-26 531 int s; eb414681d5a07d Johannes Weiner 2018-10-26 532 eb414681d5a07d Johannes Weiner 2018-10-26 533 /* eb414681d5a07d Johannes Weiner 2018-10-26 534 * Collect the per-cpu time buckets and average them into a eb414681d5a07d Johannes Weiner 2018-10-26 535 * single time sample that is normalized to wallclock time. eb414681d5a07d Johannes Weiner 2018-10-26 536 * eb414681d5a07d Johannes Weiner 2018-10-26 537 * For averaging, each CPU is weighted by its non-idle time in eb414681d5a07d Johannes Weiner 2018-10-26 538 * the sampling period. This eliminates artifacts from uneven eb414681d5a07d Johannes Weiner 2018-10-26 539 * loading, or even entirely idle CPUs. eb414681d5a07d Johannes Weiner 2018-10-26 540 */ eb414681d5a07d Johannes Weiner 2018-10-26 541 for_each_possible_cpu(cpu) { eb414681d5a07d Johannes Weiner 2018-10-26 542 u32 times[NR_PSI_STATES]; eb414681d5a07d Johannes Weiner 2018-10-26 543 u32 nonidle; 333f3017c5a893 Suren Baghdasaryan 2019-05-14 544 u32 cpu_changed_states; eb414681d5a07d Johannes Weiner 2018-10-26 545 0e94682b73bfa6 Suren Baghdasaryan 2019-05-14 546 get_recent_times(group, cpu, aggregator, times, 333f3017c5a893 Suren Baghdasaryan 2019-05-14 547 &cpu_changed_states); 333f3017c5a893 Suren Baghdasaryan 2019-05-14 548 changed_states |= cpu_changed_states; eb414681d5a07d Johannes Weiner 2018-10-26 549 eb414681d5a07d Johannes Weiner 2018-10-26 550 nonidle = nsecs_to_jiffies(times[PSI_NONIDLE]); eb414681d5a07d Johannes Weiner 2018-10-26 551 nonidle_total += nonidle; eb414681d5a07d Johannes Weiner 2018-10-26 552 eb414681d5a07d Johannes Weiner 2018-10-26 553 for (s = 0; s < PSI_NONIDLE; s++) eb414681d5a07d Johannes Weiner 2018-10-26 554 deltas[s] += (u64)times[s] * nonidle; 0df60cce43301d Lu Jialin 2024-01-04 555 #ifdef CONFIG_PSI_FINE_GRAINED 0df60cce43301d Lu Jialin 2024-01-04 556 get_recent_stat_times(group, cpu, aggregator, stat_delta, nonidle); 0df60cce43301d Lu Jialin 2024-01-04 557 #endif eb414681d5a07d Johannes Weiner 2018-10-26 558 } eb414681d5a07d Johannes Weiner 2018-10-26 559 eb414681d5a07d Johannes Weiner 2018-10-26 560 /* eb414681d5a07d Johannes Weiner 2018-10-26 561 * Integrate the sample into the running statistics that are eb414681d5a07d Johannes Weiner 2018-10-26 562 * reported to userspace: the cumulative stall times and the eb414681d5a07d Johannes Weiner 2018-10-26 563 * decaying averages. eb414681d5a07d Johannes Weiner 2018-10-26 564 * eb414681d5a07d Johannes Weiner 2018-10-26 565 * Pressure percentages are sampled at PSI_FREQ. We might be eb414681d5a07d Johannes Weiner 2018-10-26 566 * called more often when the user polls more frequently than eb414681d5a07d Johannes Weiner 2018-10-26 567 * that; we might be called less often when there is no task eb414681d5a07d Johannes Weiner 2018-10-26 568 * activity, thus no data, and clock ticks are sporadic. The eb414681d5a07d Johannes Weiner 2018-10-26 569 * below handles both. eb414681d5a07d Johannes Weiner 2018-10-26 570 */ eb414681d5a07d Johannes Weiner 2018-10-26 571 eb414681d5a07d Johannes Weiner 2018-10-26 572 /* total= */ eb414681d5a07d Johannes Weiner 2018-10-26 573 for (s = 0; s < NR_PSI_STATES - 1; s++) 0e94682b73bfa6 Suren Baghdasaryan 2019-05-14 574 group->total[aggregator][s] += 0e94682b73bfa6 Suren Baghdasaryan 2019-05-14 575 div_u64(deltas[s], max(nonidle_total, 1UL)); eb414681d5a07d Johannes Weiner 2018-10-26 576 :::::: The code at line 384 was first introduced by commit :::::: a65983d90bfb5e031444fea492b32f931c83ffcf sched/psi: Introduce fine grained stall time collect for cgroup reclaim :::::: TO: Lu Jialin <lujialin4(a)huawei.com> :::::: CC: yanhaitao <yanhaitao2(a)huawei.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 3876/15358] drivers/net/ethernet/mucse/rnp/rnp_main.c:7167:17: warning: unused variable 'hw'
by kernel test robot 29 Oct '24

29 Oct '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 commit: 455d45ae080810ae554f5e586adb9004230f9f70 [3876/15358] drivers: initial support for rnp drivers from Mucse Technology config: arm64-randconfig-004-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290516.SciOffDt-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 5886454669c3c9026f7f27eab13509dd0241f2d6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290516.SciOffDt-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410290516.SciOffDt-lkp@intel.com/ All error/warnings (new ones prefixed by >>): | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:175:6: warning: no previous prototype for function 'rnp_unmap_and_free_tx_resource' [-Wmissing-prototypes] 175 | void rnp_unmap_and_free_tx_resource(struct rnp_ring *ring, | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:175:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 175 | void rnp_unmap_and_free_tx_resource(struct rnp_ring *ring, | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:670:5: warning: no previous prototype for function 'rnp_rx_ring_reinit' [-Wmissing-prototypes] 670 | int rnp_rx_ring_reinit(struct rnp_adapter *adapter, | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:670:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 670 | int rnp_rx_ring_reinit(struct rnp_adapter *adapter, | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:1777:7: warning: variable 'xdp_xmit' set but not used [-Wunused-but-set-variable] 1777 | bool xdp_xmit = false; | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:2012:6: warning: no previous prototype for function 'rnp_write_eitr_rx' [-Wmissing-prototypes] 2012 | void rnp_write_eitr_rx(struct rnp_q_vector *q_vector) | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:2012:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2012 | void rnp_write_eitr_rx(struct rnp_q_vector *q_vector) | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:2818:6: warning: variable 'rxctrl' set but not used [-Wunused-but-set-variable] 2818 | u32 rxctrl = 0, dma_axi_ctl; | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:3176:6: warning: no previous prototype for function 'rnp_vlan_stags_flag' [-Wmissing-prototypes] 3176 | void rnp_vlan_stags_flag(struct rnp_adapter *adapter) | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:3176:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 3176 | void rnp_vlan_stags_flag(struct rnp_adapter *adapter) | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:3580:5: warning: no previous prototype for function 'rnp_xmit_nop_frame_ring' [-Wmissing-prototypes] 3580 | int rnp_xmit_nop_frame_ring(struct rnp_adapter *adapter, | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:3580:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 3580 | int rnp_xmit_nop_frame_ring(struct rnp_adapter *adapter, | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:4842:6: warning: no previous prototype for function 'rnp_service_timer' [-Wmissing-prototypes] 4842 | void rnp_service_timer(struct timer_list *t) | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:4842:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 4842 | void rnp_service_timer(struct timer_list *t) | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:4950:6: warning: no previous prototype for function 'rnp_service_task' [-Wmissing-prototypes] 4950 | void rnp_service_task(struct work_struct *work) | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:4950:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 4950 | void rnp_service_task(struct work_struct *work) | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:5972:5: warning: no previous prototype for function 'rnp_delete_knode' [-Wmissing-prototypes] 5972 | int rnp_delete_knode(struct net_device *dev, | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:5972:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 5972 | int rnp_delete_knode(struct net_device *dev, | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:6061:5: warning: no previous prototype for function 'rnp_config_knode' [-Wmissing-prototypes] 6061 | int rnp_config_knode(struct net_device *dev, __be16 protocol, | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:6061:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 6061 | int rnp_config_knode(struct net_device *dev, __be16 protocol, | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:6120:5: warning: no previous prototype for function 'rnp_setup_tc_cls_u32' [-Wmissing-prototypes] 6120 | int rnp_setup_tc_cls_u32(struct net_device *dev, | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:6120:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 6120 | int rnp_setup_tc_cls_u32(struct net_device *dev, | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:6197:6: warning: no previous prototype for function 'rnp_do_reset' [-Wmissing-prototypes] 6197 | void rnp_do_reset(struct net_device *netdev) | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:6197:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 6197 | void rnp_do_reset(struct net_device *netdev) | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:6452:6: warning: no previous prototype for function 'rnp_assign_netdev_ops' [-Wmissing-prototypes] 6452 | void rnp_assign_netdev_ops(struct net_device *dev) | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:6452:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 6452 | void rnp_assign_netdev_ops(struct net_device *dev) | ^ | static drivers/net/ethernet/mucse/rnp/rnp_main.c:6628:5: warning: no previous prototype for function 'rnp_can_rpu_start' [-Wmissing-prototypes] 6628 | int rnp_can_rpu_start(struct rnp_adapter *adapter) | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:6628:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 6628 | int rnp_can_rpu_start(struct rnp_adapter *adapter) | ^ | static >> drivers/net/ethernet/mucse/rnp/rnp_main.c:7167:17: warning: unused variable 'hw' [-Wunused-variable] 7167 | struct rnp_hw *hw = &adapter->hw; | ^~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6481:29: warning: unused function 'rnp_tso_features' [-Wunused-function] 6481 | static inline unsigned long rnp_tso_features(struct rnp_hw *hw) | ^~~~~~~~~~~~~~~~ 22 warnings generated. -- In file included from drivers/net/ethernet/mucse/rnp/rnp_sriov.c:6: In file included from include/linux/pci.h:1663: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2193: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_sriov.c:305:6: warning: no previous prototype for function 'check_ari_mode' [-Wmissing-prototypes] 305 | bool check_ari_mode(struct pci_dev *dev) | ^ drivers/net/ethernet/mucse/rnp/rnp_sriov.c:305:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 305 | bool check_ari_mode(struct pci_dev *dev) | ^ | static >> drivers/net/ethernet/mucse/rnp/rnp_sriov.c:397:6: warning: variable 'err' set but not used [-Wunused-but-set-variable] 397 | int err; | ^ >> drivers/net/ethernet/mucse/rnp/rnp_sriov.c:411:2: warning: non-void function does not return a value [-Wreturn-type] 411 | } | ^ >> drivers/net/ethernet/mucse/rnp/rnp_sriov.c:413:2: error: expected identifier or '(' 413 | return err; | ^ >> drivers/net/ethernet/mucse/rnp/rnp_sriov.c:414:1: error: extraneous closing brace ('}') 414 | } | ^ drivers/net/ethernet/mucse/rnp/rnp_sriov.c:1140:5: warning: no previous prototype for function 'rnp_msg_post_status_signle_link' [-Wmissing-prototypes] 1140 | int rnp_msg_post_status_signle_link(struct rnp_adapter *adapter, int vf, | ^ drivers/net/ethernet/mucse/rnp/rnp_sriov.c:1140:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1140 | int rnp_msg_post_status_signle_link(struct rnp_adapter *adapter, int vf, | ^ | static 9 warnings and 2 errors generated. vim +/hw +7167 drivers/net/ethernet/mucse/rnp/rnp_main.c 7153 7154 /** 7155 * rnp_io_error_detected - called when PCI error is detected 7156 * @pdev: Pointer to PCI device 7157 * @state: The current pci connection state 7158 * 7159 * This function is called after a PCI bus error affecting 7160 * this device has been detected. 7161 */ 7162 static pci_ers_result_t rnp_io_error_detected(struct pci_dev *pdev, 7163 pci_channel_state_t state) 7164 { 7165 struct rnp_adapter *adapter = pci_get_drvdata(pdev); 7166 struct net_device *netdev = adapter->netdev; > 7167 struct rnp_hw *hw = &adapter->hw; 7168 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 13319/15358] drivers/crypto/ccp/hygon/tdm-dev.c:340:84: error: invalid use of undefined type 'struct module'
by kernel test robot 29 Oct '24

29 Oct '24

Hi chench00, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 commit: a1dd4972da4e66d9a9d1a89b3dfd8f742c20193b [13319/15358] crypto: tdm: Add Hygon TDM driver config: x86_64-buildonly-randconfig-001-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290303.9DGdQJBL-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290303.9DGdQJBL-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410290303.9DGdQJBL-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/crypto/ccp/hygon/tdm-dev.c: In function 'list_enqueue': drivers/crypto/ccp/hygon/tdm-dev.c:94:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 94 | int ret = 0; | ^~~ In file included from include/linux/string.h:294, from include/linux/bitmap.h:11, from include/linux/cpumask.h:12, from arch/x86/include/asm/cpumask.h:5, from arch/x86/include/asm/msr.h:11, from arch/x86/include/asm/processor.h:23, from arch/x86/include/asm/timex.h:5, from include/linux/timex.h:67, from include/linux/time32.h:13, from include/linux/time.h:60, from include/linux/stat.h:19, from include/linux/module.h:13, from drivers/crypto/ccp/hygon/tdm-dev.c:11: drivers/crypto/ccp/hygon/tdm-dev.c: In function 'tdm_get_cmd_context_hash': >> drivers/crypto/ccp/hygon/tdm-dev.c:340:84: error: invalid use of undefined type 'struct module' 340 | memcpy(ctx_msg.module_name, p_module->name, sizeof(p_module->name)); | ^~ include/linux/fortify-string.h:650:48: note: in definition of macro '__fortify_memcpy_chk' 650 | const size_t __fortify_size = (size_t)(size); \ | ^~~~ drivers/crypto/ccp/hygon/tdm-dev.c:340:25: note: in expansion of macro 'memcpy' 340 | memcpy(ctx_msg.module_name, p_module->name, sizeof(p_module->name)); | ^~~~~~ drivers/crypto/ccp/hygon/tdm-dev.c:340:61: error: invalid use of undefined type 'struct module' 340 | memcpy(ctx_msg.module_name, p_module->name, sizeof(p_module->name)); | ^~ include/linux/fortify-string.h:652:34: note: in definition of macro '__fortify_memcpy_chk' 652 | const size_t __q_size = (q_size); \ | ^~~~~~ include/linux/fortify-string.h:708:35: note: in expansion of macro '__struct_size' 708 | __struct_size(p), __struct_size(q), \ | ^~~~~~~~~~~~~ drivers/crypto/ccp/hygon/tdm-dev.c:340:25: note: in expansion of macro 'memcpy' 340 | memcpy(ctx_msg.module_name, p_module->name, sizeof(p_module->name)); | ^~~~~~ drivers/crypto/ccp/hygon/tdm-dev.c:340:61: error: invalid use of undefined type 'struct module' 340 | memcpy(ctx_msg.module_name, p_module->name, sizeof(p_module->name)); | ^~ include/linux/fortify-string.h:654:40: note: in definition of macro '__fortify_memcpy_chk' 654 | const size_t __q_size_field = (q_size_field); \ | ^~~~~~~~~~~~ include/linux/fortify-string.h:709:35: note: in expansion of macro '__member_size' 709 | __member_size(p), __member_size(q), \ | ^~~~~~~~~~~~~ drivers/crypto/ccp/hygon/tdm-dev.c:340:25: note: in expansion of macro 'memcpy' 340 | memcpy(ctx_msg.module_name, p_module->name, sizeof(p_module->name)); | ^~~~~~ drivers/crypto/ccp/hygon/tdm-dev.c:340:61: error: invalid use of undefined type 'struct module' 340 | memcpy(ctx_msg.module_name, p_module->name, sizeof(p_module->name)); | ^~ include/linux/fortify-string.h:662:30: note: in definition of macro '__fortify_memcpy_chk' 662 | __underlying_##op(p, q, __fortify_size); \ | ^ drivers/crypto/ccp/hygon/tdm-dev.c:340:25: note: in expansion of macro 'memcpy' 340 | memcpy(ctx_msg.module_name, p_module->name, sizeof(p_module->name)); | ^~~~~~ drivers/crypto/ccp/hygon/tdm-dev.c: In function 'psp_create_measure_task': drivers/crypto/ccp/hygon/tdm-dev.c:606:27: warning: variable 'head' set but not used [-Wunused-but-set-variable] 606 | struct list_head *head = NULL; | ^~~~ vim +340 drivers/crypto/ccp/hygon/tdm-dev.c 323 324 if (!hash) { 325 ret = -DYN_NULL_POINTER; 326 pr_err("Null pointer\n"); 327 goto end; 328 } 329 330 ctx_msg.flag = flag; 331 ctx_msg.pid = current->pid; 332 memcpy(ctx_msg.comm, current->comm, sizeof(current->comm)); 333 334 return_address = CALLER_ADDR1; 335 if (return_address) { 336 #if IS_BUILTIN(CONFIG_CRYPTO_DEV_CCP_DD) 337 p_module = __module_address(return_address); 338 // caller is module 339 if (p_module) > 340 memcpy(ctx_msg.module_name, p_module->name, sizeof(p_module->name)); 341 // caller is build-in 342 else 343 memset(ctx_msg.module_name, 0, sizeof(ctx_msg.module_name)); 344 #elif IS_ENABLED(CONFIG_KALLSYMS) 345 symbol_len = sprint_symbol((char *)symbol_buf, return_address); 346 if (!symbol_len) { 347 ret = -DYN_ERR_API; 348 pr_err("sprint_symbol failed\n"); 349 goto end; 350 } 351 symbol_begin = strchr((char *)symbol_buf, '['); 352 if (!symbol_begin) { 353 ret = -DYN_NULL_POINTER; 354 pr_err("module name is not exist\n"); 355 goto end; 356 } 357 symbol_end = strchr((char *)symbol_buf, ']'); 358 if (!symbol_end) { 359 ret = -DYN_NULL_POINTER; 360 pr_err("module name is not exist\n"); 361 goto end; 362 } 363 symbol_begin++; 364 if (symbol_end - symbol_begin) 365 memcpy(ctx_msg.module_name, symbol_begin, symbol_end - symbol_begin); 366 else 367 memset(ctx_msg.module_name, 0, sizeof(ctx_msg.module_name)); 368 #else 369 memset(ctx_msg.module_name, 0, sizeof(ctx_msg.module_name)); 370 #endif 371 } else 372 memset(ctx_msg.module_name, 0, sizeof(ctx_msg.module_name)); 373 374 ret = calc_task_context_hash(ctx_msg, hash); 375 if (ret) { 376 pr_err("calc_task_context_hash failed\n"); 377 goto end; 378 } 379 380 end: 381 return ret; 382 } 383 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 15681/30000] arch/arm64/include/asm/kgdb.h:21:25: error: value '1025' out of range for constraint 'I'
by kernel test robot 29 Oct '24

29 Oct '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 8dcdd5a432518f8f8deb6ab608551ecda71bda40 commit: 78568d28ad62c586e32e3989de5354fcb014c09f [15681/30000] scripts: Fix issue of module signing with openssl 3.x config: arm64-randconfig-004-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290217.j4yRbZGJ-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 5886454669c3c9026f7f27eab13509dd0241f2d6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290217.j4yRbZGJ-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410290217.j4yRbZGJ-lkp@intel.com/ All errors (new ones prefixed by >>): | ^ /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED' 62 | # define OSSL_DEPRECATED(since) __attribute__((deprecated)) | ^ scripts/sign-file.c:146:7: warning: 'ENGINE_init' is deprecated [-Wdeprecated-declarations] 146 | if (ENGINE_init(e)) | ^ /usr/include/openssl/engine.h:620:1: note: 'ENGINE_init' has been explicitly marked deprecated here 620 | OSSL_DEPRECATEDIN_3_0 int ENGINE_init(ENGINE *e); | ^ /usr/include/openssl/macros.h:182:49: note: expanded from macro 'OSSL_DEPRECATEDIN_3_0' 182 | # define OSSL_DEPRECATEDIN_3_0 OSSL_DEPRECATED(3.0) | ^ /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED' 62 | # define OSSL_DEPRECATED(since) __attribute__((deprecated)) | ^ scripts/sign-file.c:151:9: warning: 'ENGINE_ctrl_cmd_string' is deprecated [-Wdeprecated-declarations] 151 | ERR(!ENGINE_ctrl_cmd_string(e, "PIN", key_pass, 0), | ^ /usr/include/openssl/engine.h:478:1: note: 'ENGINE_ctrl_cmd_string' has been explicitly marked deprecated here 478 | OSSL_DEPRECATEDIN_3_0 | ^ /usr/include/openssl/macros.h:182:49: note: expanded from macro 'OSSL_DEPRECATEDIN_3_0' 182 | # define OSSL_DEPRECATEDIN_3_0 OSSL_DEPRECATED(3.0) | ^ /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED' 62 | # define OSSL_DEPRECATED(since) __attribute__((deprecated)) | ^ scripts/sign-file.c:153:17: warning: 'ENGINE_load_private_key' is deprecated [-Wdeprecated-declarations] 153 | private_key = ENGINE_load_private_key(e, private_key_name, | ^ /usr/include/openssl/engine.h:637:1: note: 'ENGINE_load_private_key' has been explicitly marked deprecated here 637 | OSSL_DEPRECATEDIN_3_0 | ^ /usr/include/openssl/macros.h:182:49: note: expanded from macro 'OSSL_DEPRECATEDIN_3_0' 182 | # define OSSL_DEPRECATEDIN_3_0 OSSL_DEPRECATED(3.0) | ^ /usr/include/openssl/macros.h:62:52: note: expanded from macro 'OSSL_DEPRECATED' 62 | # define OSSL_DEPRECATED(since) __attribute__((deprecated)) | ^ 7 warnings generated. 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:21: In file included from include/linux/sysfs.h:17: In file included from include/linux/kernfs.h:13: In file included from include/linux/mutex.h:17: In file included from include/linux/lockdep.h:14: In file included from include/linux/smp.h:102: In file included from include/linux/preempt.h:78: In file included from arch/arm64/include/asm/preempt.h:5: In file included from include/linux/thread_info.h:14: In file included from include/linux/thread_bits.h:32: In file included from arch/arm64/include/asm/thread_info.h:18: arch/arm64/include/asm/stack_pointer.h:8:51: error: register 'sp' unsuitable for global register variables on this target 8 | register unsigned long current_stack_pointer asm ("sp"); | ^ 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:35: In file included from include/acpi/acpi_io.h:7: In file included from arch/arm64/include/asm/acpi.h:13: In file included from include/linux/memblock.h:13: In file included from include/linux/mm.h:1573: include/linux/vmstat.h:417:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 417 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 418 | item]; | ~~~~ include/linux/vmstat.h:424:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 424 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 425 | NR_VM_NUMA_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:431:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 431 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:436:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 436 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 437 | NR_VM_NUMA_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:445:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 445 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 446 | NR_VM_NUMA_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/kernel/asm-offsets.c:14: In file included from include/linux/kvm_host.h:36: In file included from arch/arm64/include/asm/kvm_host.h:20: In file included from arch/arm64/include/asm/arch_gicv3.h:17: In file included from arch/arm64/include/asm/cacheflush.h:11: In file included from include/linux/kgdb.h:21: >> arch/arm64/include/asm/kgdb.h:21:25: error: value '1025' out of range for constraint 'I' 21 | asm ("brk %0" : : "I" (KGDB_COMPILED_DBG_BRK_IMM)); | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/include/asm/brk-imm.h:27:35: note: expanded from macro 'KGDB_COMPILED_DBG_BRK_IMM' 27 | #define KGDB_COMPILED_DBG_BRK_IMM 0x401 | ^~~~~ 5 warnings and 2 errors generated. make[2]: *** [scripts/Makefile.build:117: arch/arm64/kernel/asm-offsets.s] Error 1 shuffle=3502639818 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1238: prepare0] Error 2 shuffle=3502639818 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:187: __sub-make] Error 2 shuffle=3502639818 make: Target 'prepare' not remade because of errors. vim +21 arch/arm64/include/asm/kgdb.h bcf5763b0d58d2 Vijaya Kumar K 2014-01-28 18 bcf5763b0d58d2 Vijaya Kumar K 2014-01-28 19 static inline void arch_kgdb_breakpoint(void) bcf5763b0d58d2 Vijaya Kumar K 2014-01-28 20 { 7acf71d1a224b6 Catalin Marinas 2014-09-25 @21 asm ("brk %0" : : "I" (KGDB_COMPILED_DBG_BRK_IMM)); bcf5763b0d58d2 Vijaya Kumar K 2014-01-28 22 } bcf5763b0d58d2 Vijaya Kumar K 2014-01-28 23 :::::: The code at line 21 was first introduced by commit :::::: 7acf71d1a224b6e7a40a244d804cea1780a643ed arm64: Fix typos in KGDB macros :::::: TO: Catalin Marinas <catalin.marinas(a)arm.com> :::::: CC: Catalin Marinas <catalin.marinas(a)arm.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 26477/30000] arch/x86/kvm/mmu/mmu.o: warning: objtool: mmu_set_spte()+0x79d: unreachable instruction
by kernel test robot 28 Oct '24

28 Oct '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 8dcdd5a432518f8f8deb6ab608551ecda71bda40 commit: 86d7f506e7147594712be20f0160b2e7f0b447f7 [26477/30000] KVM: x86: mmu: trace kvm_mmu_set_spte after the new SPTE was set config: x86_64-randconfig-014-20241028 (https://download.01.org/0day-ci/archive/20241028/202410282334.pOpu4nRk-lkp@…) compiler: clang version 19.1.2 (https://github.com/llvm/llvm-project 7ba7d8e2f7b6445b60679da826210cdde29eaf8b) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241028/202410282334.pOpu4nRk-lkp@…) 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 <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410282334.pOpu4nRk-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/x86/kvm/mmu/mmu.o: warning: objtool: mmu_set_spte()+0x79d: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-5.10 0/2] fix CVE-2024-46802
by Heyuan Wang 28 Oct '24

28 Oct '24

From: Yu Liao <liaoyu15(a)huawei.com> Yu Liao (1): drm/amd/display: fix mixed declarations warning winstang (1): drm/amd/display: added NULL check at start of dc_validate_stream drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) -- 2.25.1

2 3

[PATCH OLK-6.6] drm/amd/display: Check null pointer before dereferencing se
by Xiaomeng Zhang 28 Oct '24

28 Oct '24

From: Alex Hung <alex.hung(a)amd.com> mainline inclusion from mainline-v6.12-rc1 commit ff599ef6970ee000fa5bc38d02fa5ff5f3fc7575 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAZM9W Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [WHAT & HOW] se is null checked previously in the same function, indicating it might be null; therefore, it must be checked when used again. This fixes 1 FORWARD_NULL issue reported by Coverity. Acked-by: Alex Hung <alex.hung(a)amd.com> Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com> Signed-off-by: Alex Hung <alex.hung(a)amd.com> Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Signed-off-by: Xiaomeng Zhang <zhangxiaomeng13(a)huawei.com> --- drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 50e643bfdfba..cefa1756e122 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1691,7 +1691,7 @@ bool dc_validate_boot_timing(const struct dc *dc, if (crtc_timing->pix_clk_100hz != pix_clk_100hz) return false; - if (!se->funcs->dp_get_pixel_format) + if (!se || !se->funcs->dp_get_pixel_format) return false; if (!se->funcs->dp_get_pixel_format( -- 2.34.1

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