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[openeuler:openEuler-1.0-LTS 5957/23714] include/linux/uaccess.h:112:17: warning: 'params' may be used uninitialized
by kernel test robot 16 Sep '24

16 Sep '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 37aeb7e817053fbf532b214aa02858b3c23af0b1 commit: 2dd8345826607c5d2d6528de872118da554015b6 [5957/23714] vfio: Add support for Shared Virtual Addressing config: arm64-randconfig-001-20240913 (https://download.01.org/0day-ci/archive/20240916/202409161055.v0wzDm7V-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240916/202409161055.v0wzDm7V-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/202409161055.v0wzDm7V-lkp@intel.com/ Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): In file included from drivers/vfio/vfio_iommu_type1.c:31: include/linux/module.h:134:13: warning: 'init_module' specifies less restrictive attribute than its target 'vfio_iommu_type1_init': 'cold' [-Wmissing-attributes] 134 | int init_module(void) __attribute__((alias(#initfn))); | ^~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2222:1: note: in expansion of macro 'module_init' 2222 | module_init(vfio_iommu_type1_init); | ^~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2212:19: note: 'init_module' target declared here 2212 | static int __init vfio_iommu_type1_init(void) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:140:14: warning: 'cleanup_module' specifies less restrictive attribute than its target 'vfio_iommu_type1_cleanup': 'cold' [-Wmissing-attributes] 140 | void cleanup_module(void) __attribute__((alias(#exitfn))); | ^~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2223:1: note: in expansion of macro 'module_exit' 2223 | module_exit(vfio_iommu_type1_cleanup); | ^~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2217:20: note: 'cleanup_module' target declared here 2217 | static void __exit vfio_iommu_type1_cleanup(void) | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/compat.h:19, from drivers/vfio/vfio_iommu_type1.c:27: In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_bind_process' at drivers/vfio/vfio_iommu_type1.c:1933:6: >> include/linux/uaccess.h:112:17: warning: 'params' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/compiler.h:251, from include/asm-generic/div64.h:25, from ./arch/arm64/include/generated/asm/div64.h:1, from include/linux/math64.h:6, from include/linux/time64.h:5, from include/linux/compat_time.h:6, from include/linux/compat.h:10: include/linux/kasan-checks.h: In function 'vfio_iommu_type1_bind_process': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:1920:46: note: 'params' declared here 1920 | struct vfio_iommu_type1_bind_process params; | ^~~~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_unbind_process' at drivers/vfio/vfio_iommu_type1.c:2021:6: >> include/linux/uaccess.h:112:17: warning: 'params' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_unbind_process': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2014:46: note: 'params' declared here 2014 | struct vfio_iommu_type1_bind_process params; | ^~~~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_ioctl' at drivers/vfio/vfio_iommu_type1.c:2084:7: include/linux/uaccess.h:112:17: warning: 'info' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_ioctl': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2080:46: note: 'info' declared here 2080 | struct vfio_iommu_type1_info info; | ^~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_ioctl' at drivers/vfio/vfio_iommu_type1.c:2104:7: include/linux/uaccess.h:112:17: warning: 'map' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_ioctl': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2098:49: note: 'map' declared here 2098 | struct vfio_iommu_type1_dma_map map; | ^~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_ioctl' at drivers/vfio/vfio_iommu_type1.c:2118:7: include/linux/uaccess.h:112:17: warning: 'unmap' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_ioctl': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2113:51: note: 'unmap' declared here 2113 | struct vfio_iommu_type1_dma_unmap unmap; | ^~~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_ioctl' at drivers/vfio/vfio_iommu_type1.c:2136:7: >> include/linux/uaccess.h:112:17: warning: 'bind' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_ioctl': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2132:46: note: 'bind' declared here 2132 | struct vfio_iommu_type1_bind bind; | ^~~~ In function '_copy_from_user', inlined from 'copy_from_user' at include/linux/uaccess.h:144:7, inlined from 'vfio_iommu_type1_ioctl' at drivers/vfio/vfio_iommu_type1.c:2155:7: >> include/linux/uaccess.h:112:17: warning: 'bind' may be used uninitialized [-Wmaybe-uninitialized] 112 | kasan_check_write(to, n); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kasan-checks.h: In function 'vfio_iommu_type1_ioctl': include/linux/kasan-checks.h:7:6: note: by argument 1 of type 'const volatile void *' to 'kasan_check_write' declared here 7 | void kasan_check_write(const volatile void *p, unsigned int size); | ^~~~~~~~~~~~~~~~~ drivers/vfio/vfio_iommu_type1.c:2151:46: note: 'bind' declared here 2151 | struct vfio_iommu_type1_bind bind; | ^~~~ vim +/params +112 include/linux/uaccess.h d597580d373774 Al Viro 2017-03-20 104 d597580d373774 Al Viro 2017-03-20 105 #ifdef INLINE_COPY_FROM_USER d597580d373774 Al Viro 2017-03-20 106 static inline unsigned long d597580d373774 Al Viro 2017-03-20 107 _copy_from_user(void *to, const void __user *from, unsigned long n) d597580d373774 Al Viro 2017-03-20 108 { d597580d373774 Al Viro 2017-03-20 109 unsigned long res = n; 9c5f6908de03a4 Al Viro 2017-06-29 110 might_fault(); 4983cb67a383a7 Linus Torvalds 2019-02-14 111 if (likely(access_ok(from, n))) { 9c5f6908de03a4 Al Viro 2017-06-29 @112 kasan_check_write(to, n); d597580d373774 Al Viro 2017-03-20 113 res = raw_copy_from_user(to, from, n); 9c5f6908de03a4 Al Viro 2017-06-29 114 } d597580d373774 Al Viro 2017-03-20 115 if (unlikely(res)) d597580d373774 Al Viro 2017-03-20 116 memset(to + (n - res), 0, res); d597580d373774 Al Viro 2017-03-20 117 return res; d597580d373774 Al Viro 2017-03-20 118 } d597580d373774 Al Viro 2017-03-20 119 #else d597580d373774 Al Viro 2017-03-20 120 extern unsigned long d597580d373774 Al Viro 2017-03-20 121 _copy_from_user(void *, const void __user *, unsigned long); d597580d373774 Al Viro 2017-03-20 122 #endif d597580d373774 Al Viro 2017-03-20 123 d597580d373774 Al Viro 2017-03-20 124 #ifdef INLINE_COPY_TO_USER d597580d373774 Al Viro 2017-03-20 125 static inline unsigned long d597580d373774 Al Viro 2017-03-20 126 _copy_to_user(void __user *to, const void *from, unsigned long n) d597580d373774 Al Viro 2017-03-20 127 { 9c5f6908de03a4 Al Viro 2017-06-29 128 might_fault(); 4983cb67a383a7 Linus Torvalds 2019-02-14 129 if (access_ok(to, n)) { 9c5f6908de03a4 Al Viro 2017-06-29 130 kasan_check_read(from, n); d597580d373774 Al Viro 2017-03-20 131 n = raw_copy_to_user(to, from, n); 9c5f6908de03a4 Al Viro 2017-06-29 132 } d597580d373774 Al Viro 2017-03-20 133 return n; d597580d373774 Al Viro 2017-03-20 134 } d597580d373774 Al Viro 2017-03-20 135 #else d597580d373774 Al Viro 2017-03-20 136 extern unsigned long d597580d373774 Al Viro 2017-03-20 137 _copy_to_user(void __user *, const void *, unsigned long); d597580d373774 Al Viro 2017-03-20 138 #endif d597580d373774 Al Viro 2017-03-20 139 d597580d373774 Al Viro 2017-03-20 140 static __always_inline unsigned long __must_check d597580d373774 Al Viro 2017-03-20 141 copy_from_user(void *to, const void __user *from, unsigned long n) d597580d373774 Al Viro 2017-03-20 142 { b0377fedb65280 Al Viro 2017-06-29 143 if (likely(check_copy_size(to, n, false))) d597580d373774 Al Viro 2017-03-20 @144 n = _copy_from_user(to, from, n); d597580d373774 Al Viro 2017-03-20 145 return n; d597580d373774 Al Viro 2017-03-20 146 } d597580d373774 Al Viro 2017-03-20 147 :::::: The code at line 112 was first introduced by commit :::::: 9c5f6908de03a4f52ba7364b11fcd6116225480c copy_{from,to}_user(): move kasan checks and might_fault() out-of-line :::::: TO: Al Viro <viro(a)zeniv.linux.org.uk> :::::: CC: Al Viro <viro(a)zeniv.linux.org.uk> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 3778/13950] kernel/sched/core.c:11392:5: sparse: sparse: symbol 'tg_set_dynamic_affinity_mode' was not declared. Should it be static?
by kernel test robot 16 Sep '24

16 Sep '24

Hi Xianglai, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 84404f248a61323e09909849803ea4efce81742f commit: 351aa968603500987e891b20cc97a677602ae7c2 [3778/13950] loongarch/kernel: Fix loongarch compilation error config: loongarch-randconfig-r133-20240913 (https://download.01.org/0day-ci/archive/20240916/202409161053.1Z3YaAWy-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20240916/202409161053.1Z3YaAWy-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/202409161053.1Z3YaAWy-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/sched/core.c:266:56: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:266:56: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:266:56: sparse: struct task_struct * kernel/sched/core.c:1046:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:1046:38: sparse: expected struct task_struct *curr kernel/sched/core.c:1046:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:2235:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:2235:33: sparse: expected struct task_struct *p kernel/sched/core.c:2235:33: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:2235:68: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:2235:68: sparse: expected struct task_struct *tsk kernel/sched/core.c:2235:68: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:3752:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/core.c:3752:17: sparse: expected struct sched_domain *[assigned] sd kernel/sched/core.c:3752:17: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/core.c:3960:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:3960:36: sparse: expected struct task_struct const *p kernel/sched/core.c:3960:36: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:9529:43: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *push_task @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:9529:43: sparse: expected struct task_struct *push_task kernel/sched/core.c:9529:43: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:5700:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:5700:38: sparse: expected struct task_struct *curr kernel/sched/core.c:5700:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:6334:32: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:6334:32: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:6334:32: sparse: struct task_struct * kernel/sched/core.c:6365:23: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:6365:23: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:6365:23: sparse: struct task_struct * kernel/sched/core.c:6373:46: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:6373:46: sparse: struct task_struct * kernel/sched/core.c:6373:46: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:6432:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/core.c:6432:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/core.c:6432:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/core.c:6645:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *prev @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:6645:14: sparse: expected struct task_struct *prev kernel/sched/core.c:6645:14: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:7170:17: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:7170:17: sparse: struct task_struct * kernel/sched/core.c:7170:17: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:7386:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:7386:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:7386:22: sparse: struct task_struct * kernel/sched/core.c:7433:48: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:7433:48: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:7433:48: sparse: struct task_struct * >> kernel/sched/core.c:11392:5: sparse: sparse: symbol 'tg_set_dynamic_affinity_mode' was not declared. Should it be static? >> kernel/sched/core.c:11433:5: sparse: sparse: symbol 'tg_set_affinity_period' was not declared. Should it be static? >> kernel/sched/core.c:11447:5: sparse: sparse: symbol 'tg_get_affinity_period' was not declared. Should it be static? kernel/sched/core.c:12140:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:12140:25: sparse: expected struct task_struct *p kernel/sched/core.c:12140:25: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:340:9: sparse: sparse: context imbalance in 'sched_core_lock' - different lock contexts for basic block kernel/sched/core.c:350:17: sparse: sparse: context imbalance in 'sched_core_unlock' - unexpected unlock kernel/sched/core.c:553:6: sparse: sparse: context imbalance in 'raw_spin_rq_lock_nested' - wrong count at exit kernel/sched/core.c:578:6: sparse: sparse: context imbalance in 'raw_spin_rq_trylock' - wrong count at exit kernel/sched/core.c: note: in included file: kernel/sched/sched.h:1364:30: sparse: sparse: context imbalance in 'raw_spin_rq_unlock' - unexpected unlock kernel/sched/core.c:640:36: sparse: sparse: context imbalance in '__task_rq_lock' - wrong count at exit kernel/sched/core.c:681:36: sparse: sparse: context imbalance in 'task_rq_lock' - wrong count at exit kernel/sched/core.c: note: in included file: kernel/sched/pelt.h:97:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/pelt.h:97:13: sparse: expected struct task_struct const *p kernel/sched/pelt.h:97:13: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:2226:33: sparse: sparse: dereference of noderef expression kernel/sched/core.c:2227:19: sparse: sparse: dereference of noderef expression kernel/sched/core.c:2228:18: sparse: sparse: dereference of noderef expression kernel/sched/core.c:2288:15: sparse: sparse: context imbalance in 'wait_task_inactive' - different lock contexts for basic block kernel/sched/core.c: note: in included file: kernel/sched/sched.h:2288:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2288:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2288:25: sparse: struct task_struct * kernel/sched/sched.h:2454:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:9: sparse: struct task_struct * kernel/sched/core.c:2201:38: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:2201:38: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:2201:38: sparse: struct task_struct const * kernel/sched/sched.h:2288:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2288:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2288:25: sparse: struct task_struct * kernel/sched/sched.h:2454:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:9: sparse: struct task_struct * kernel/sched/sched.h:2454:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:9: sparse: struct task_struct * kernel/sched/sched.h:2454:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:9: sparse: struct task_struct * kernel/sched/sched.h:2454:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:9: sparse: struct task_struct * kernel/sched/core.c: note: in included file (through include/linux/mmu_context.h, include/linux/cpuset.h): arch/loongarch/include/asm/mmu_context.h:86:9: sparse: sparse: undefined identifier '__builtin_loongarch_csrwr_w' arch/loongarch/include/asm/mmu_context.h:89:17: sparse: sparse: undefined identifier '__builtin_loongarch_csrwr_d' arch/loongarch/include/asm/mmu_context.h:91:17: sparse: sparse: undefined identifier '__builtin_loongarch_csrwr_d' kernel/sched/core.c: note: in included file (through arch/loongarch/include/asm/switch_to.h): arch/loongarch/include/asm/fpu.h:76:17: sparse: sparse: undefined identifier '__builtin_loongarch_csrrd_w' arch/loongarch/include/asm/fpu.h:85:17: sparse: sparse: undefined identifier '__builtin_loongarch_csrrd_w' kernel/sched/core.c: note: in included file (through arch/loongarch/include/asm/cpu-info.h, arch/loongarch/include/asm/processor.h, ...): arch/loongarch/include/asm/loongarch.h:1252:1: sparse: sparse: undefined identifier '__builtin_loongarch_csrrd_w' arch/loongarch/include/asm/loongarch.h:1252:1: sparse: sparse: undefined identifier '__builtin_loongarch_csrwr_w' kernel/sched/core.c: note: in included file (through arch/loongarch/include/asm/switch_to.h): arch/loongarch/include/asm/fpu.h:225:17: sparse: sparse: undefined identifier '__builtin_loongarch_csrxchg_w' kernel/sched/core.c: note: in included file: kernel/sched/sched.h:2288:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2288:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2288:25: sparse: struct task_struct * kernel/sched/sched.h:2454:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:9: sparse: struct task_struct * kernel/sched/sched.h:2288:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2288:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2288:25: sparse: struct task_struct * kernel/sched/sched.h:2454:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:9: sparse: struct task_struct * kernel/sched/sched.h:2288:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2288:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2288:25: sparse: struct task_struct * kernel/sched/sched.h:2454:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:9: sparse: struct task_struct * kernel/sched/sched.h:2288:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2288:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2288:25: sparse: struct task_struct * kernel/sched/sched.h:2454:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:9: sparse: struct task_struct * kernel/sched/sched.h:2288:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2288:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2288:25: sparse: struct task_struct * kernel/sched/sched.h:2454:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:9: sparse: struct task_struct * vim +/tg_set_dynamic_affinity_mode +11392 kernel/sched/core.c 304000390f88d0 Josh Don 2021-07-29 11390 6eb07f9925a906 Hui Tang 2024-01-17 11391 #ifdef CONFIG_QOS_SCHED_SMART_GRID 6eb07f9925a906 Hui Tang 2024-01-17 @11392 int tg_set_dynamic_affinity_mode(struct task_group *tg, u64 mode) 6eb07f9925a906 Hui Tang 2024-01-17 11393 { 6eb07f9925a906 Hui Tang 2024-01-17 11394 struct auto_affinity *auto_affi = tg->auto_affinity; 6eb07f9925a906 Hui Tang 2024-01-17 11395 6eb07f9925a906 Hui Tang 2024-01-17 11396 if (unlikely(!auto_affi)) 6eb07f9925a906 Hui Tang 2024-01-17 11397 return -EPERM; 6eb07f9925a906 Hui Tang 2024-01-17 11398 6eb07f9925a906 Hui Tang 2024-01-17 11399 /* auto mode */ 6eb07f9925a906 Hui Tang 2024-01-17 11400 if (mode == 1) 6eb07f9925a906 Hui Tang 2024-01-17 11401 start_auto_affinity(auto_affi); 6eb07f9925a906 Hui Tang 2024-01-17 11402 else if (mode == 0) 6eb07f9925a906 Hui Tang 2024-01-17 11403 stop_auto_affinity(auto_affi); 6eb07f9925a906 Hui Tang 2024-01-17 11404 else 6eb07f9925a906 Hui Tang 2024-01-17 11405 return -EINVAL; 6eb07f9925a906 Hui Tang 2024-01-17 11406 6eb07f9925a906 Hui Tang 2024-01-17 11407 return 0; 6eb07f9925a906 Hui Tang 2024-01-17 11408 } 6eb07f9925a906 Hui Tang 2024-01-17 11409 6eb07f9925a906 Hui Tang 2024-01-17 11410 static u64 cpu_affinity_mode_read_u64(struct cgroup_subsys_state *css, 6eb07f9925a906 Hui Tang 2024-01-17 11411 struct cftype *cft) 6eb07f9925a906 Hui Tang 2024-01-17 11412 { 6eb07f9925a906 Hui Tang 2024-01-17 11413 struct task_group *tg = css_tg(css); 6eb07f9925a906 Hui Tang 2024-01-17 11414 e76dedf2e4cc38 Yipeng Zou 2024-01-17 11415 if (!smart_grid_enabled()) 6eb07f9925a906 Hui Tang 2024-01-17 11416 return -EPERM; 6eb07f9925a906 Hui Tang 2024-01-17 11417 6eb07f9925a906 Hui Tang 2024-01-17 11418 if (unlikely(!tg->auto_affinity)) 6eb07f9925a906 Hui Tang 2024-01-17 11419 return -EPERM; 6eb07f9925a906 Hui Tang 2024-01-17 11420 6eb07f9925a906 Hui Tang 2024-01-17 11421 return tg->auto_affinity->mode; 6eb07f9925a906 Hui Tang 2024-01-17 11422 } 6eb07f9925a906 Hui Tang 2024-01-17 11423 6eb07f9925a906 Hui Tang 2024-01-17 11424 static int cpu_affinity_mode_write_u64(struct cgroup_subsys_state *css, 6eb07f9925a906 Hui Tang 2024-01-17 11425 struct cftype *cftype, u64 mode) 6eb07f9925a906 Hui Tang 2024-01-17 11426 { e76dedf2e4cc38 Yipeng Zou 2024-01-17 11427 if (!smart_grid_enabled()) 6eb07f9925a906 Hui Tang 2024-01-17 11428 return -EPERM; 6eb07f9925a906 Hui Tang 2024-01-17 11429 6eb07f9925a906 Hui Tang 2024-01-17 11430 return tg_set_dynamic_affinity_mode(css_tg(css), mode); 6eb07f9925a906 Hui Tang 2024-01-17 11431 } 6eb07f9925a906 Hui Tang 2024-01-17 11432 6eb07f9925a906 Hui Tang 2024-01-17 @11433 int tg_set_affinity_period(struct task_group *tg, u64 period_ms) 6eb07f9925a906 Hui Tang 2024-01-17 11434 { 6eb07f9925a906 Hui Tang 2024-01-17 11435 if (unlikely(!tg->auto_affinity)) 6eb07f9925a906 Hui Tang 2024-01-17 11436 return -EPERM; 6eb07f9925a906 Hui Tang 2024-01-17 11437 6eb07f9925a906 Hui Tang 2024-01-17 11438 if (!period_ms || period_ms > U64_MAX / NSEC_PER_MSEC) 6eb07f9925a906 Hui Tang 2024-01-17 11439 return -EINVAL; 6eb07f9925a906 Hui Tang 2024-01-17 11440 6eb07f9925a906 Hui Tang 2024-01-17 11441 raw_spin_lock_irq(&tg->auto_affinity->lock); 6eb07f9925a906 Hui Tang 2024-01-17 11442 tg->auto_affinity->period = ms_to_ktime(period_ms); 6eb07f9925a906 Hui Tang 2024-01-17 11443 raw_spin_unlock_irq(&tg->auto_affinity->lock); 6eb07f9925a906 Hui Tang 2024-01-17 11444 return 0; 6eb07f9925a906 Hui Tang 2024-01-17 11445 } 6eb07f9925a906 Hui Tang 2024-01-17 11446 6eb07f9925a906 Hui Tang 2024-01-17 @11447 u64 tg_get_affinity_period(struct task_group *tg) 6eb07f9925a906 Hui Tang 2024-01-17 11448 { 6eb07f9925a906 Hui Tang 2024-01-17 11449 if (unlikely(!tg->auto_affinity)) 6eb07f9925a906 Hui Tang 2024-01-17 11450 return -EPERM; 6eb07f9925a906 Hui Tang 2024-01-17 11451 6eb07f9925a906 Hui Tang 2024-01-17 11452 return ktime_to_ms(tg->auto_affinity->period); 6eb07f9925a906 Hui Tang 2024-01-17 11453 } 6eb07f9925a906 Hui Tang 2024-01-17 11454 :::::: The code at line 11392 was first introduced by commit :::::: 6eb07f9925a906d81f328c808ba25f7800888dce sched: Introduce smart grid scheduling strategy for cfs :::::: TO: Hui Tang <tanghui20(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:openEuler-1.0-LTS 10902/23714] drivers/pci/hotplug/pciehp_core.o: warning: objtool: missing symbol for section .init.text
by kernel test robot 16 Sep '24

16 Sep '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 37aeb7e817053fbf532b214aa02858b3c23af0b1 commit: 58d584102f06f870f118644f1022c751e015e7bb [10902/23714] PCI: portdrv: Initialize service drivers directly config: x86_64-buildonly-randconfig-001-20240915 (https://download.01.org/0day-ci/archive/20240916/202409160928.GS8enSKA-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/20240916/202409160928.GS8enSKA-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/202409160928.GS8enSKA-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/pci/hotplug/pciehp_core.c:214: warning: Function parameter or member 'ctrl' not described in 'pciehp_check_presence' >> drivers/pci/hotplug/pciehp_core.o: warning: objtool: missing symbol for section .init.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2552/13950] kernel/sched/fair.c:314:36: error: 'hundred_thousand' undeclared here (not in a function)
by kernel test robot 16 Sep '24

16 Sep '24

Hi Yipeng, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 84404f248a61323e09909849803ea4efce81742f commit: f7c232d3e20a69b46e53da221ba3cbac0fa68a0d [2552/13950] smart_grid: introduce smart_grid_strategy_ctrl sysctl config: loongarch-randconfig-r133-20240913 (https://download.01.org/0day-ci/archive/20240916/202409160615.YbK4RmzA-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20240916/202409160615.YbK4RmzA-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/202409160615.YbK4RmzA-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/sched/fair.c:314:36: error: 'hundred_thousand' undeclared here (not in a function) 314 | .extra2 = &hundred_thousand, | ^~~~~~~~~~~~~~~~ kernel/sched/fair.c:7104:6: warning: no previous prototype for 'free_affinity_domains' [-Wmissing-prototypes] 7104 | void free_affinity_domains(struct affinity_domain *ad) | ^~~~~~~~~~~~~~~~~~~~~ vim +/hundred_thousand +314 kernel/sched/fair.c 216 217 #ifdef CONFIG_SYSCTL 218 static struct ctl_table sched_fair_sysctls[] = { 219 { 220 .procname = "sched_child_runs_first", 221 .data = &sysctl_sched_child_runs_first, 222 .maxlen = sizeof(unsigned int), 223 .mode = 0644, 224 .proc_handler = proc_dointvec, 225 }, 226 #ifdef CONFIG_CFS_BANDWIDTH 227 { 228 .procname = "sched_cfs_bandwidth_slice_us", 229 .data = &sysctl_sched_cfs_bandwidth_slice, 230 .maxlen = sizeof(unsigned int), 231 .mode = 0644, 232 .proc_handler = proc_dointvec_minmax, 233 .extra1 = SYSCTL_ONE, 234 }, 235 #endif 236 #ifdef CONFIG_NUMA_BALANCING 237 { 238 .procname = "numa_balancing_promote_rate_limit_MBps", 239 .data = &sysctl_numa_balancing_promote_rate_limit, 240 .maxlen = sizeof(unsigned int), 241 .mode = 0644, 242 .proc_handler = proc_dointvec_minmax, 243 .extra1 = SYSCTL_ZERO, 244 }, 245 #endif /* CONFIG_NUMA_BALANCING */ 246 #ifdef CONFIG_QOS_SCHED 247 { 248 .procname = "qos_overload_detect_period_ms", 249 .data = &sysctl_overload_detect_period, 250 .maxlen = sizeof(unsigned int), 251 .mode = 0644, 252 .proc_handler = proc_dointvec_minmax, 253 .extra1 = SYSCTL_ONE_HUNDRED, 254 .extra2 = &hundred_thousand, 255 }, 256 { 257 .procname = "qos_offline_wait_interval_ms", 258 .data = &sysctl_offline_wait_interval, 259 .maxlen = sizeof(unsigned int), 260 .mode = 0644, 261 .proc_handler = proc_dointvec_minmax, 262 .extra1 = SYSCTL_ONE_HUNDRED, 263 .extra2 = &one_thousand, 264 }, 265 #endif 266 #ifdef CONFIG_QOS_SCHED_DYNAMIC_AFFINITY 267 { 268 .procname = "sched_util_low_pct", 269 .data = &sysctl_sched_util_low_pct, 270 .maxlen = sizeof(sysctl_sched_util_low_pct), 271 .mode = 0644, 272 .proc_handler = proc_dointvec_minmax, 273 .extra1 = SYSCTL_ZERO, 274 .extra2 = SYSCTL_ONE_HUNDRED, 275 }, 276 #endif 277 #ifdef CONFIG_QOS_SCHED_PRIO_LB 278 { 279 .procname = "sched_prio_load_balance_enabled", 280 .data = &sysctl_sched_prio_load_balance_enabled, 281 .maxlen = sizeof(unsigned int), 282 .mode = 0644, 283 .proc_handler = proc_dointvec_minmax, 284 .extra1 = SYSCTL_ZERO, 285 .extra2 = SYSCTL_ONE, 286 }, 287 #endif 288 #ifdef CONFIG_QOS_SCHED_MULTILEVEL 289 { 290 .procname = "qos_level_weights", 291 .data = &sysctl_qos_level_weights, 292 .maxlen = 5*sizeof(int), 293 .mode = 0644, 294 .proc_handler = proc_dointvec, 295 }, 296 #endif 297 #ifdef CONFIG_QOS_SCHED_SMART_GRID 298 { 299 .procname = "smart_grid_strategy_ctrl", 300 .data = &sysctl_smart_grid_strategy_ctrl, 301 .maxlen = sizeof(unsigned int), 302 .mode = 0644, 303 .proc_handler = proc_dointvec_minmax, 304 .extra1 = SYSCTL_ZERO, 305 .extra2 = SYSCTL_ONE, 306 }, 307 { 308 .procname = "affinity_adjust_delay_ms", 309 .data = &sysctl_affinity_adjust_delay_ms, 310 .maxlen = sizeof(unsigned int), 311 .mode = 0644, 312 .proc_handler = proc_dointvec_minmax, 313 .extra1 = SYSCTL_ZERO, > 314 .extra2 = &hundred_thousand, 315 }, 316 #endif 317 {} 318 }; 319 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2700/13950] drivers/platform/mpam/mpam_devices.c:247:11: error: call to undeclared function '__acpi_get_mem_attribute'; ISO C99 and later do not support implicit function declarations
by kernel test robot 16 Sep '24

16 Sep '24

Hi James, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 84404f248a61323e09909849803ea4efce81742f commit: 3e9e723f3bf92a19e5e15dda89bbb136ce463294 [2700/13950] arm_mpam: Add probe/remove for mpam msc driver and kbuild boiler plate config: arm64-randconfig-003-20240916 (https://download.01.org/0day-ci/archive/20240916/202409160613.WSAJ8mH8-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project bf684034844c660b778f0eba103582f582b710c9) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240916/202409160613.WSAJ8mH8-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/202409160613.WSAJ8mH8-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/platform/mpam/mpam_devices.c:212:24: error: no member named 'mon_sel_lock' in 'struct mpam_msc'; did you mean 'part_sel_lock'? 212 | spin_lock_init(&msc->mon_sel_lock); | ^~~~~~~~~~~~ | part_sel_lock include/linux/spinlock.h:335:38: note: expanded from macro 'spin_lock_init' 335 | __raw_spin_lock_init(spinlock_check(lock), \ | ^ drivers/platform/mpam/mpam_internal.h:43:14: note: 'part_sel_lock' declared here 43 | spinlock_t part_sel_lock; | ^ >> drivers/platform/mpam/mpam_devices.c:247:11: error: call to undeclared function '__acpi_get_mem_attribute'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 247 | prot = __acpi_get_mem_attribute(msc->pcc_chan->shmem_base_addr); | ^ >> drivers/platform/mpam/mpam_devices.c:247:9: error: assigning to 'pgprot_t' from incompatible type 'int' 247 | prot = __acpi_get_mem_attribute(msc->pcc_chan->shmem_base_addr); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 3 errors generated. vim +/__acpi_get_mem_attribute +247 drivers/platform/mpam/mpam_devices.c 170 171 static int mpam_msc_drv_probe(struct platform_device *pdev) 172 { 173 int err; 174 pgprot_t prot; 175 void * __iomem io; 176 struct mpam_msc *msc; 177 struct resource *msc_res; 178 void *plat_data = pdev->dev.platform_data; 179 180 mutex_lock(&mpam_list_lock); 181 do { 182 msc = devm_kzalloc(&pdev->dev, sizeof(*msc), GFP_KERNEL); 183 if (!msc) { 184 err = -ENOMEM; 185 break; 186 } 187 188 INIT_LIST_HEAD_RCU(&msc->glbl_list); 189 msc->pdev = pdev; 190 191 err = device_property_read_u32(&pdev->dev, "arm,not-ready-us", 192 &msc->nrdy_usec); 193 if (err) { 194 /* This will prevent CSU monitors being usable */ 195 msc->nrdy_usec = 0; 196 } 197 198 err = get_msc_affinity(msc); 199 if (err) 200 break; 201 if (cpumask_empty(&msc->accessibility)) { 202 pr_err_once("msc:%u is not accessible from any CPU!", 203 msc->id); 204 err = -EINVAL; 205 break; 206 } 207 208 mutex_init(&msc->lock); 209 msc->id = mpam_num_msc++; 210 INIT_LIST_HEAD_RCU(&msc->ris); 211 spin_lock_init(&msc->part_sel_lock); 212 spin_lock_init(&msc->mon_sel_lock); 213 214 if (device_property_read_u32(&pdev->dev, "pcc-channel", 215 &msc->pcc_subspace_id)) 216 msc->iface = MPAM_IFACE_MMIO; 217 else 218 msc->iface = MPAM_IFACE_PCC; 219 220 if (msc->iface == MPAM_IFACE_MMIO) { 221 io = devm_platform_get_and_ioremap_resource(pdev, 0, 222 &msc_res); 223 if (IS_ERR(io)) { 224 pr_err("Failed to map MSC base address\n"); 225 devm_kfree(&pdev->dev, msc); 226 err = PTR_ERR(io); 227 break; 228 } 229 msc->mapped_hwpage_sz = msc_res->end - msc_res->start; 230 msc->mapped_hwpage = io; 231 } else if (msc->iface == MPAM_IFACE_PCC) { 232 msc->pcc_cl.dev = &pdev->dev; 233 msc->pcc_cl.rx_callback = mpam_pcc_rx_callback; 234 msc->pcc_cl.tx_block = false; 235 msc->pcc_cl.tx_tout = 1000; /* 1s */ 236 msc->pcc_cl.knows_txdone = false; 237 238 msc->pcc_chan = pcc_mbox_request_channel(&msc->pcc_cl, 239 msc->pcc_subspace_id); 240 if (IS_ERR(msc->pcc_chan)) { 241 pr_err("Failed to request MSC PCC channel\n"); 242 devm_kfree(&pdev->dev, msc); 243 err = PTR_ERR(msc->pcc_chan); 244 break; 245 } 246 > 247 prot = __acpi_get_mem_attribute(msc->pcc_chan->shmem_base_addr); 248 io = ioremap_prot(msc->pcc_chan->shmem_base_addr, 249 msc->pcc_chan->shmem_size, pgprot_val(prot)); 250 if (IS_ERR(io)) { 251 pr_err("Failed to map MSC base address\n"); 252 pcc_mbox_free_channel(msc->pcc_chan); 253 devm_kfree(&pdev->dev, msc); 254 err = PTR_ERR(io); 255 break; 256 } 257 258 /* TODO: issue a read to update the registers */ 259 260 msc->mapped_hwpage_sz = msc->pcc_chan->shmem_size; 261 msc->mapped_hwpage = io + sizeof(struct acpi_pcct_shared_memory); 262 } 263 264 list_add_rcu(&msc->glbl_list, &mpam_all_msc); 265 platform_set_drvdata(pdev, msc); 266 } while (0); 267 mutex_unlock(&mpam_list_lock); 268 269 if (!err) { 270 /* Create RIS entries described by firmware */ 271 if (!acpi_disabled) 272 err = acpi_mpam_parse_resources(msc, plat_data); 273 else 274 err = mpam_dt_parse_resources(msc, plat_data); 275 } 276 277 if (!err && fw_num_msc == mpam_num_msc) 278 mpam_discovery_complete(); 279 280 return err; 281 } 282 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6] BUILD REGRESSION 84404f248a61323e09909849803ea4efce81742f
by kernel test robot 16 Sep '24

16 Sep '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: 84404f248a61323e09909849803ea4efce81742f !11556 bpf: Fix a kernel verifier crash in stacksafe() Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202409151313.4XBOlxtN-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409151723.cHHy97fz-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409160027.9Sg9DJSu-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409160214.lVT0QY5g-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409160256.rcSYesB7-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409160318.lnCckgr9-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409160448.mekEXGBM-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409160450.X95GB3Yc-lkp@intel.com drivers/crypto/ccp/hygon/hct.c:1730:51: error: 'struct device' has no member named 'numa_node' include/linux/syscalls.h:247:28: error: invalid storage class for function '__do_sys_membarrier' include/linux/syscalls.h:249:25: error: static declaration of '__se_sys_membarrier' follows non-static declaration kernel/sched/autogroup.c:15:35: error: initializer element is not constant kernel/sched/autogroup.c:202:15: error: non-static declaration of 'sched_autogroup_create_attach' follows static declaration kernel/sched/autogroup.c:209:15: error: non-static declaration of 'sched_autogroup_detach' follows static declaration kernel/sched/autogroup.c:221:19: error: invalid storage class for function 'setup_autogroup' kernel/sched/autogroup.c:25:20: error: invalid storage class for function 'sched_autogroup_sysctl_init' kernel/sched/autogroup.c:47:20: error: invalid storage class for function 'autogroup_destroy' kernel/sched/autogroup.c:60:20: error: invalid storage class for function 'autogroup_kref_put' kernel/sched/autogroup.c:71:33: error: invalid storage class for function 'autogroup_task_get' kernel/sched/autogroup.c:7:28: error: section attribute cannot be specified for local variables kernel/sched/autogroup.c:85:33: error: invalid storage class for function 'autogroup_create' kernel/sched/build_utility.c:110: error: expected declaration or statement at end of input kernel/sched/core.c:11514:74: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 6 has type 'int' [-Wformat=] kernel/sched/fair.c:145:12: warning: 'one_thousand' defined but not used [-Wunused-variable] kernel/sched/fair.c:146:12: warning: 'hundred_thousand' defined but not used [-Wunused-variable] kernel/sched/membarrier.c:165:13: error: invalid storage class for function 'ipi_mb' kernel/sched/membarrier.c:170:13: error: invalid storage class for function 'ipi_sync_core' kernel/sched/membarrier.c:200:13: error: invalid storage class for function 'ipi_sync_rq_state' kernel/sched/membarrier.c:245:12: error: invalid storage class for function 'membarrier_global_expedited' kernel/sched/membarrier.c:310:12: error: invalid storage class for function 'membarrier_private_expedited' kernel/sched/membarrier.c:426:12: error: invalid storage class for function 'sync_runqueues_membarrier_state' kernel/sched/membarrier.c:502:12: error: invalid storage class for function 'membarrier_register_private_expedited' kernel/sched/membarrier.c:544:12: error: invalid storage class for function 'membarrier_get_registrations' kernel/sched/psi.c:1098:13: error: invalid storage class for function 'task_is_in_psi_v1' kernel/sched/psi.c:1112:33: error: invalid storage class for function 'task_psi_group' kernel/sched/psi.c:1130:13: error: invalid storage class for function 'psi_flags_change' kernel/sched/psi.c:1763:12: error: invalid storage class for function 'psi_io_show' kernel/sched/psi.c:1768:12: error: invalid storage class for function 'psi_memory_show' kernel/sched/psi.c:1778:12: error: invalid storage class for function 'psi_io_open' kernel/sched/psi.c:1783:12: error: invalid storage class for function 'psi_memory_open' kernel/sched/psi.c:1788:12: error: invalid storage class for function 'psi_cpu_open' kernel/sched/psi.c:1793:16: error: invalid storage class for function 'psi_write' kernel/sched/psi.c:1836:16: error: invalid storage class for function 'psi_io_write' kernel/sched/psi.c:1842:16: error: invalid storage class for function 'psi_memory_write' kernel/sched/psi.c:1848:16: error: invalid storage class for function 'psi_cpu_write' kernel/sched/psi.c:1861:12: error: invalid storage class for function 'psi_fop_release' kernel/sched/psi.c:1870:27: error: initializer element is not constant kernel/sched/psi.c:1907:13: error: invalid storage class for function 'get_stat_names' kernel/sched/psi.c:1953:12: error: invalid storage class for function 'system_psi_stat_show' kernel/sched/psi.c:1958:12: error: invalid storage class for function 'psi_stat_open' kernel/sched/psi.c:419:13: error: invalid storage class for function 'psi_group_stat_change' kernel/sched/psi.c:469:13: error: invalid storage class for function 'get_recent_stat_times' kernel/sched/psi.c:496:13: error: invalid storage class for function 'update_throttle_type' kernel/sched/psi.c:520:13: error: invalid storage class for function 'collect_percpu_times' kernel/sched/psi.c:588:13: error: invalid storage class for function 'window_reset' kernel/sched/psi.c:607:12: error: invalid storage class for function 'window_update' kernel/sched/psi.c:633:12: error: invalid storage class for function 'update_triggers' kernel/sched/psi.c:771:13: error: invalid storage class for function 'psi_avgs_work' kernel/sched/psi.c:847:13: error: invalid storage class for function 'psi_rtpoll_work' kernel/sched/psi.c:949:13: error: invalid storage class for function 'poll_timer_fn' kernel/sched/psi.c:957:13: error: invalid storage class for function 'record_times' kernel/sched/psi.c:990:13: error: invalid storage class for function 'psi_group_change' ld: vgettimeofday.c:(.text+0x118): undefined reference to `__tsan_write4' ld: vgettimeofday.c:(.text+0x358): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x44): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x60): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x6c): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0xc0): undefined reference to `__tsan_volatile_read4' loongson3-acpi-cpufreq.c:(.text+0x2a20): undefined reference to `acpi_processor_register_performance' mm/mem_reliable.c:345:2: error: call to undeclared function 'mem_reliable_ctrl_bit_disable'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] mm/share_pool.c:1226:14: error: call to undeclared function 'huge_ptep_get'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] vgettimeofday.c:(.text+0x2c): undefined reference to `__tsan_volatile_read4' vgettimeofday.c:(.text+0x584): undefined reference to `__tsan_write8' vgettimeofday.c:(.text.startup+0x8): undefined reference to `__tsan_init' Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | `-- drivers-iommu-arm-arm-smmu-v3-arm-s-smmu-v3.c:warning:no-previous-prototype-for-function-virtcca_smmu_gerror_handler |-- arm64-randconfig-001-20240916 | |-- ld:vgettimeofday.c:(.text):undefined-reference-to-__tsan_read2 | |-- ld:vgettimeofday.c:(.text):undefined-reference-to-__tsan_read4 | |-- ld:vgettimeofday.c:(.text):undefined-reference-to-__tsan_read8 | |-- ld:vgettimeofday.c:(.text):undefined-reference-to-__tsan_volatile_read4 | |-- ld:vgettimeofday.c:(.text):undefined-reference-to-__tsan_write4 | |-- ld:vgettimeofday.c:(.text):undefined-reference-to-__tsan_write8 | |-- vgettimeofday.c:(.text):undefined-reference-to-__tsan_volatile_read4 | |-- vgettimeofday.c:(.text):undefined-reference-to-__tsan_write8 | `-- vgettimeofday.c:(.text.startup):undefined-reference-to-__tsan_init |-- arm64-randconfig-002-20240916 | |-- mm-share_pool.c:error:call-to-undeclared-function-huge_ptep_get-ISO-C99-and-later-do-not-support-implicit-function-declarations | `-- mm-share_pool.c:error:initializing-pte_t-with-an-expression-of-incompatible-type-int |-- arm64-randconfig-003-20240916 | `-- mm-mem_reliable.c:error:call-to-undeclared-function-mem_reliable_ctrl_bit_disable-ISO-C99-and-later-do-not-support-implicit-function-declarations |-- loongarch-allmodconfig | `-- loongson3-acpi-cpufreq.c:(.text):undefined-reference-to-acpi_processor_register_performance |-- loongarch-randconfig-002-20240916 | |-- kernel-sched-fair.c:warning:hundred_thousand-defined-but-not-used | `-- kernel-sched-fair.c:warning:one_thousand-defined-but-not-used |-- loongarch-randconfig-r133-20240913 | |-- drivers-acpi-pptt.c:sparse:sparse:symbol-acpi_pptt_for_each_container-was-not-declared.-Should-it-be-static | |-- include-linux-syscalls.h:error:implicit-declaration-of-function-__do_sys_membarrier | |-- include-linux-syscalls.h:error:invalid-storage-class-for-function-__do_sys_membarrier | |-- include-linux-syscalls.h:error:static-declaration-of-__se_sys_membarrier-follows-non-static-declaration | |-- kernel-sched-autogroup.c:error:initializer-element-is-not-constant | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_create | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_destroy | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_kref_get | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_kref_put | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_move_group | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_task_get | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-sched_autogroup_sysctl_init | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-setup_autogroup | |-- kernel-sched-autogroup.c:error:non-static-declaration-of-sched_autogroup_create_attach-follows-static-declaration | |-- kernel-sched-autogroup.c:error:non-static-declaration-of-sched_autogroup_detach-follows-static-declaration | |-- kernel-sched-autogroup.c:error:section-attribute-cannot-be-specified-for-local-variables | |-- kernel-sched-build_utility.c:error:expected-declaration-or-statement-at-end-of-input | |-- kernel-sched-core.c:warning:format-llu-expects-argument-of-type-long-long-unsigned-int-but-argument-has-type-int | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_mb | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_rseq | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_sync_core | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_sync_rq_state | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_get_registrations | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_global_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_private_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_register_global_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_register_private_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-sync_runqueues_membarrier_state | |-- kernel-sched-psi.c:error:initializer-element-is-not-constant | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-collect_percpu_times | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-get_recent_stat_times | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-get_stat_names | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-init_rtpoll_triggers | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-poll_timer_fn | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_avgs_work | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_cpu_open | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_cpu_show | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_cpu_write | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_flags_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_fop_poll | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_fop_release | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_group_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_group_stat_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_io_open | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_io_show | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_io_write | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_memory_open | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_memory_show | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_memory_write | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_proc_init | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_rtpoll_work | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_rtpoll_worker | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_schedule_rtpoll_work | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_stat_flags_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_stat_open | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_write | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-record_times | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-system_psi_stat_show | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-task_is_in_psi_v1 | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-task_psi_group | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-test_fine_grained_stat | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-update_averages | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-update_throttle_type | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-update_triggers | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-window_reset | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-window_update | |-- kernel-sched-psi.c:error:non-static-declaration-of-psi_memstall_enter-follows-static-declaration | `-- kernel-sched-psi.c:error:non-static-declaration-of-psi_memstall_leave-follows-static-declaration |-- x86_64-randconfig-011-20240916 | `-- drivers-crypto-ccp-hygon-hct.c:error:no-member-named-numa_node-in-struct-device |-- x86_64-randconfig-013-20240915 | `-- drivers-crypto-ccp-hygon-hct.c:error:struct-device-has-no-member-named-numa_node `-- x86_64-randconfig-071-20240916 `-- drivers-crypto-ccp-hygon-hct.c:error:struct-device-has-no-member-named-numa_node elapsed time: 1071m configs tested: 33 configs skipped: 122 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 randconfig-001-20240916 gcc-14.1.0 arm64 randconfig-002-20240916 clang-20 arm64 randconfig-003-20240916 clang-20 arm64 randconfig-004-20240916 clang-20 loongarch allmodconfig gcc-14.1.0 loongarch allnoconfig gcc-14.1.0 loongarch randconfig-001-20240916 gcc-14.1.0 loongarch randconfig-002-20240916 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240916 gcc-12 x86_64 buildonly-randconfig-002-20240916 gcc-12 x86_64 buildonly-randconfig-003-20240916 gcc-12 x86_64 buildonly-randconfig-004-20240916 gcc-11 x86_64 buildonly-randconfig-005-20240916 gcc-12 x86_64 buildonly-randconfig-006-20240916 clang-18 x86_64 defconfig gcc-11 x86_64 randconfig-001-20240916 clang-18 x86_64 randconfig-002-20240916 gcc-12 x86_64 randconfig-003-20240916 gcc-12 x86_64 randconfig-004-20240916 gcc-12 x86_64 randconfig-005-20240916 gcc-11 x86_64 randconfig-006-20240916 gcc-12 x86_64 randconfig-011-20240916 clang-18 x86_64 randconfig-012-20240916 clang-18 x86_64 randconfig-013-20240916 gcc-12 x86_64 randconfig-014-20240916 gcc-12 x86_64 randconfig-015-20240916 gcc-12 x86_64 randconfig-071-20240916 gcc-12 x86_64 randconfig-072-20240916 clang-18 x86_64 rhel-8.3-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 1373/13950] ld: vgettimeofday.c:undefined reference to `__tsan_read2'
by kernel test robot 16 Sep '24

16 Sep '24

Hi Yang, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 84404f248a61323e09909849803ea4efce81742f commit: 371d3f569b16c38afcf6abb24d620f9d768c95f9 [1373/13950] vdso: do cntvct workaround in the VDSO config: arm64-randconfig-001-20240916 (https://download.01.org/0day-ci/archive/20240916/202409160450.X95GB3Yc-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240916/202409160450.X95GB3Yc-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/202409160450.X95GB3Yc-lkp@intel.com/ All errors (new ones prefixed by >>): scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr] scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr] scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples arch/arm64/kernel/vdso-ilp32/Makefile:93: FORCE prerequisite is missing arch/arm64/kernel/vdso-ilp32/Makefile:87: FORCE prerequisite is missing arch/arm64/kernel/vdso-ilp32/Makefile:90: FORCE prerequisite is missing arch/arm64/kernel/vdso-ilp32/Makefile:71: FORCE prerequisite is missing ld: arch/arm64/kernel/vdso-ilp32/vgettimeofday-ilp32.o: in function `__cvdso_gettimeofday_data.constprop.0': vgettimeofday.c:(.text+0x2c): undefined reference to `__tsan_volatile_read4' ld: vgettimeofday.c:(.text+0x44): undefined reference to `__tsan_read4' >> ld: vgettimeofday.c:(.text+0x60): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x80): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x90): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x9c): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0xa8): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0xb8): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0xc4): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0xd4): undefined reference to `__tsan_volatile_read4' ld: vgettimeofday.c:(.text+0x138): undefined reference to `__tsan_write4' ld: vgettimeofday.c:(.text+0x144): undefined reference to `__tsan_write4' ld: vgettimeofday.c:(.text+0x19c): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x1c0): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x1ec): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x1f8): undefined reference to `__tsan_write4' ld: vgettimeofday.c:(.text+0x204): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x210): undefined reference to `__tsan_write4' ld: arch/arm64/kernel/vdso-ilp32/vgettimeofday-ilp32.o: in function `__cvdso_clock_gettime_data.constprop.0': vgettimeofday.c:(.text+0x2cc): undefined reference to `__tsan_volatile_read4' ld: vgettimeofday.c:(.text+0x2e4): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x300): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x32c): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x338): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x344): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x354): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x364): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x374): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x384): undefined reference to `__tsan_volatile_read4' ld: vgettimeofday.c:(.text+0x3e0): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x3ec): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x434): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x45c): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x51c): undefined reference to `__tsan_volatile_read4' ld: vgettimeofday.c:(.text+0x530): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x53c): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x548): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x554): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x564): undefined reference to `__tsan_volatile_read4' ld: arch/arm64/kernel/vdso-ilp32/vgettimeofday-ilp32.o: in function `__kernel_clock_getres': vgettimeofday.c:(.text+0x644): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x650): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x680): undefined reference to `__tsan_volatile_read4' ld: arch/arm64/kernel/vdso-ilp32/vgettimeofday-ilp32.o: in function `_sub_I_00099_0': vgettimeofday.c:(.text.startup+0x8): undefined reference to `__tsan_init' collect2: error: ld returned 1 exit status make[3]: *** [arch/arm64/kernel/vdso-ilp32/Makefile:71: arch/arm64/kernel/vdso-ilp32/vdso-ilp32.so.dbg] Error 1 shuffle=2963184100 make[3]: Target 'include/generated/vdso-ilp32-offsets.h' not remade because of errors. make[2]: *** [arch/arm64/Makefile:201: vdso_prepare] Error 2 shuffle=2963184100 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:234: __sub-make] Error 2 shuffle=2963184100 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:234: __sub-make] Error 2 shuffle=2963184100 make: Target 'prepare' not remade because of errors. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 1624/13950] loongson3-acpi-cpufreq.c:undefined reference to `acpi_processor_register_performance'
by kernel test robot 16 Sep '24

16 Sep '24

Hi liuyun, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 84404f248a61323e09909849803ea4efce81742f commit: 47a0b6f372d7f05822d021f86b21a34fd2142225 [1624/13950] cpufreq: Add cpufreq driver for LoongArch config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240916/202409160448.mekEXGBM-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240916/202409160448.mekEXGBM-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/202409160448.mekEXGBM-lkp@intel.com/ All errors (new ones prefixed by >>): loongarch64-linux-ld: drivers/cpufreq/loongson3-acpi-cpufreq.o: in function `loongson3_cpufreq_cpu_exit': loongson3-acpi-cpufreq.c:(.text+0x6f8): undefined reference to `acpi_processor_unregister_performance' loongarch64-linux-ld: drivers/cpufreq/loongson3-acpi-cpufreq.o: in function `.L333': >> loongson3-acpi-cpufreq.c:(.text+0x2a20): undefined reference to `acpi_processor_register_performance' loongarch64-linux-ld: drivers/cpufreq/loongson3-acpi-cpufreq.o: in function `.L372': loongson3-acpi-cpufreq.c:(.text+0x3390): undefined reference to `acpi_processor_unregister_performance' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 4481/23714] net/tipc/topsrv.c:374:30: sparse: sparse: cast from restricted __be32
by kernel test robot 16 Sep '24

16 Sep '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 37aeb7e817053fbf532b214aa02858b3c23af0b1 commit: b8d954fb09872d1a3f0962b3590ecf87574ced1d [4481/23714] tipc: fix cancellation of topology subscriptions config: x86_64-randconfig-122-20240915 (https://download.01.org/0day-ci/archive/20240916/202409160357.101L4Sn7-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/20240916/202409160357.101L4Sn7-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/202409160357.101L4Sn7-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> net/tipc/topsrv.c:374:30: sparse: sparse: cast from restricted __be32 >> net/tipc/topsrv.c:374:30: sparse: sparse: cast from restricted __be32 >> net/tipc/topsrv.c:374:30: sparse: sparse: cast from restricted __be32 >> net/tipc/topsrv.c:374:30: sparse: sparse: cast from restricted __be32 In file included from include/linux/if_ether.h:23, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/netdevice.h:41, from net/tipc/core.h:52, from net/tipc/topsrv.h:40, from net/tipc/subscr.h:40, from net/tipc/topsrv.c:37: In function '__skb_insert', inlined from '__skb_queue_before' at include/linux/skbuff.h:1832:2, inlined from '__skb_queue_tail' at include/linux/skbuff.h:1866:2, inlined from 'tipc_topsrv_kern_evt' at net/tipc/topsrv.c:618:2: include/linux/skbuff.h:1726:34: warning: array subscript 'struct sk_buff[0]' is partly outside array bounds of 'struct sk_buff_head[1]' [-Warray-bounds] 1726 | next->prev = prev->next = newsk; | ~~~~~~~~~~~^~~~~~~ net/tipc/topsrv.c: In function 'tipc_topsrv_kern_evt': net/tipc/topsrv.c:608:29: note: object 'evtq' of size 80 608 | struct sk_buff_head evtq; | ^~~~ In function '__skb_insert', inlined from '__skb_queue_before' at include/linux/skbuff.h:1832:2, inlined from '__skb_queue_tail' at include/linux/skbuff.h:1866:2, inlined from 'tipc_topsrv_kern_evt' at net/tipc/topsrv.c:618:2: include/linux/skbuff.h:1726:21: warning: array subscript 'struct sk_buff[0]' is partly outside array bounds of 'struct sk_buff_head[1]' [-Warray-bounds] 1726 | next->prev = prev->next = newsk; | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ net/tipc/topsrv.c: In function 'tipc_topsrv_kern_evt': net/tipc/topsrv.c:608:29: note: object 'evtq' of size 80 608 | struct sk_buff_head evtq; | ^~~~ net/tipc/topsrv.c:82: warning: Function parameter or member 'awork' not described in 'tipc_topsrv' net/tipc/topsrv.c:82: warning: Function parameter or member 'listener' not described in 'tipc_topsrv' net/tipc/topsrv.o: warning: objtool: tipc_conn_delete_sub()+0x15d: sibling call from callable instruction with modified stack frame net/tipc/topsrv.o: warning: objtool: tipc_topsrv_kern_evt()+0x192: sibling call from callable instruction with modified stack frame net/tipc/topsrv.o: warning: objtool: tipc_conn_rcv_sub()+0x1e9: sibling call from callable instruction with modified stack frame net/tipc/topsrv.o: warning: objtool: tipc_conn_send_to_sock()+0x2cc: sibling call from callable instruction with modified stack frame net/tipc/topsrv.o: warning: objtool: tipc_topsrv_queue_evt()+0x115: sibling call from callable instruction with modified stack frame net/tipc/topsrv.o: warning: objtool: tipc_topsrv_kern_subscr()+0x402: sibling call from callable instruction with modified stack frame net/tipc/topsrv.o: warning: objtool: tipc_topsrv_kern_unsubscr()+0x108: sibling call from callable instruction with modified stack frame net/tipc/topsrv.o: warning: objtool: tipc_topsrv_start()+0x51c: sibling call from callable instruction with modified stack frame net/tipc/topsrv.o: warning: objtool: tipc_topsrv_stop()+0x10e: sibling call from callable instruction with modified stack frame vim +374 net/tipc/topsrv.c 365 366 static int tipc_conn_rcv_sub(struct tipc_topsrv *srv, 367 struct tipc_conn *con, 368 struct tipc_subscr *s) 369 { 370 struct tipc_net *tn = tipc_net(srv->net); 371 struct tipc_subscription *sub; 372 373 if (tipc_sub_read(s, filter) & TIPC_SUB_CANCEL) { > 374 s->filter &= __constant_ntohl(~TIPC_SUB_CANCEL); 375 tipc_conn_delete_sub(con, s); 376 return 0; 377 } 378 if (atomic_read(&tn->subscription_count) >= TIPC_MAX_SUBSCR) { 379 pr_warn("Subscription rejected, max (%u)\n", TIPC_MAX_SUBSCR); 380 return -1; 381 } 382 sub = tipc_sub_subscribe(srv->net, s, con->conid); 383 if (!sub) 384 return -1; 385 atomic_inc(&tn->subscription_count); 386 spin_lock_bh(&con->sub_lock); 387 list_add(&sub->sub_list, &con->sub_list); 388 spin_unlock_bh(&con->sub_lock); 389 return 0; 390 } 391 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2413/13950] mm/mem_reliable.c:345:2: error: call to undeclared function 'mem_reliable_ctrl_bit_disable'; ISO C99 and later do not support implicit function declarations
by kernel test robot 16 Sep '24

16 Sep '24

Hi Ma, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 84404f248a61323e09909849803ea4efce81742f commit: 425771499c0742a996ab28df143d7a5123102686 [2413/13950] mm: mem_reliable: Introduce proc interface to disable memory reliable features config: arm64-randconfig-003-20240916 (https://download.01.org/0day-ci/archive/20240916/202409160318.lnCckgr9-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project bf684034844c660b778f0eba103582f582b710c9) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240916/202409160318.lnCckgr9-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/202409160318.lnCckgr9-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from mm/mem_reliable.c:5: In file included from include/linux/mm.h:2181: 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 + | ~~~~~~~~~~~~~~~~~~~~~~ >> mm/mem_reliable.c:345:2: error: call to undeclared function 'mem_reliable_ctrl_bit_disable'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 345 | mem_reliable_ctrl_bit_disable(idx); | ^ mm/mem_reliable.c:345:2: note: did you mean 'mem_reliable_ctrl_bit_disabled'? mm/mem_reliable.c:320:13: note: 'mem_reliable_ctrl_bit_disabled' declared here 320 | static void mem_reliable_ctrl_bit_disabled(int idx) {} | ^ mm/mem_reliable.c:376:45: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 376 | num += global_node_page_state(NR_LRU_BASE + LRU_ACTIVE_FILE); | ~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~ mm/mem_reliable.c:377:45: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 377 | num += global_node_page_state(NR_LRU_BASE + LRU_INACTIVE_FILE); | ~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~ 6 warnings and 1 error generated. vim +/mem_reliable_ctrl_bit_disable +345 mm/mem_reliable.c 322 323 static void mem_reliable_feature_disable(int idx) 324 { 325 char *str = NULL; 326 327 switch (idx) { 328 case MEM_RELIABLE_FALLBACK: 329 reliable_allow_fallback = false; 330 str = "fallback"; 331 break; 332 case MEM_RELIABLE_SHMEM: 333 shmem_reliable = false; 334 str = "shmem"; 335 break; 336 case MEM_RELIABLE_PAGECACHE: 337 pagecache_reliable = false; 338 str = "pagecache"; 339 break; 340 default: 341 pr_err("unknown index: %d", idx); 342 return; 343 } 344 > 345 mem_reliable_ctrl_bit_disable(idx); 346 pr_info("%s is disabled\n", str); 347 } 348 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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