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[openeuler:OLK-5.10 20674/30000] drivers/net/ethernet/hisilicon/hns3/hns3_enet.c:5776:1: warning: label 'out_dbg_init' defined but not used
by kernel test robot 28 Oct '24

28 Oct '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 412556141b3c12f2f160acc3a09a40c937837ee3 commit: b0c148879a02ad602d4526521d88b0a274aabe8d [20674/30000] UNIC: The driver loading process is terminated when the guid fails to be obtained. config: arm64-defconfig (https://download.01.org/0day-ci/archive/20241028/202410280241.RknzQo9w-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241028/202410280241.RknzQo9w-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/202410280241.RknzQo9w-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/hisilicon/hns3/hns3_enet.c: In function 'hns3_client_init': >> drivers/net/ethernet/hisilicon/hns3/hns3_enet.c:5776:1: warning: label 'out_dbg_init' defined but not used [-Wunused-label] 5776 | out_dbg_init: | ^~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3_enet.c: In function 'hns3_reset_notify_init_enet': >> drivers/net/ethernet/hisilicon/hns3/hns3_enet.c:6088:1: warning: label 'err_init_guid_fail' defined but not used [-Wunused-label] 6088 | err_init_guid_fail: | ^~~~~~~~~~~~~~~~~~ vim +/out_dbg_init +5776 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c 5757 5758 hns3_state_init(handle); 5759 5760 if (test_bit(HNAE3_DEV_SUPPORT_QB_B, ae_dev->caps)) 5761 set_bit(HNAE3_PFLAG_FD_QB_ENABLE, &handle->supported_pflags); 5762 5763 ret = register_netdev(netdev); 5764 if (ret) { 5765 dev_err(priv->dev, "probe register netdev fail!\n"); 5766 goto out_reg_netdev_fail; 5767 } 5768 5769 if (netif_msg_drv(handle)) 5770 hns3_info_show(priv); 5771 5772 return ret; 5773 5774 out_reg_netdev_fail: 5775 hns3_state_uninit(handle); > 5776 out_dbg_init: 5777 hns3_dbg_uninit(handle); 5778 hns3_client_stop(handle); 5779 out_client_start: 5780 hns3_free_rx_cpu_rmap(netdev); 5781 hns3_nic_uninit_irq(priv); 5782 out_init_irq_fail: 5783 hns3_uninit_phy(netdev); 5784 out_init_phy: 5785 hns3_uninit_all_ring(priv); 5786 out_init_ring: 5787 hns3_nic_uninit_vector_data(priv); 5788 out_init_vector_data: 5789 hns3_nic_dealloc_vector_data(priv); 5790 out_alloc_vector_data: 5791 priv->ring = NULL; 5792 out_get_ring_cfg: 5793 priv->ae_handle = NULL; 5794 free_netdev(netdev); 5795 return ret; 5796 } 5797 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 5957/23866] include/linux/uaccess.h:112:17: warning: 'bind' may be used uninitialized
by kernel test robot 28 Oct '24

28 Oct '24

Hi Jean-Philippe, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 22c50245e8025b0c6beee13d0df238987b98e6f8 commit: 2dd8345826607c5d2d6528de872118da554015b6 [5957/23866] vfio: Add support for Shared Virtual Addressing config: arm64-randconfig-004-20241027 (https://download.01.org/0day-ci/archive/20241028/202410280214.zmJz4NhI-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241028/202410280214.zmJz4NhI-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/202410280214.zmJz4NhI-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 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 +/bind +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 :::::: 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-5.10 19385/30000] drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c:1030:27: warning: unused variable 'hdev'
by kernel test robot 28 Oct '24

28 Oct '24

Hi Junxin, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 412556141b3c12f2f160acc3a09a40c937837ee3 commit: 1cdab7738ac98414f73d5d56f7d643e4398b9bf2 [19385/30000] UNIC: Supports query, configuration, and management of IP entry config: arm64-defconfig (https://download.01.org/0day-ci/archive/20241028/202410280022.ihPbrm2F-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241028/202410280022.ihPbrm2F-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/202410280022.ihPbrm2F-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c: In function 'hclge_mbx_get_vf_flr_status_handler': >> drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c:1030:27: warning: unused variable 'hdev' [-Wunused-variable] 1030 | struct hclge_dev *hdev = param->vport->back; | ^~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c: In function 'hclge_mbx_vf_uninit_handler': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c:1046:27: warning: unused variable 'hdev' [-Wunused-variable] 1046 | struct hclge_dev *hdev = param->vport->back; | ^~~~ vim +/hdev +1030 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c 1026 1027 static int 1028 hclge_mbx_get_vf_flr_status_handler(struct hclge_mbx_ops_param *param) 1029 { > 1030 struct hclge_dev *hdev = param->vport->back; 1031 1032 hclge_rm_vport_all_mac_table(param->vport, false, 1033 HCLGE_MAC_ADDR_UC); 1034 hclge_rm_vport_all_mac_table(param->vport, false, 1035 HCLGE_MAC_ADDR_MC); 1036 hclge_rm_vport_all_vlan_table(param->vport, false); 1037 #ifdef CONFIG_HNS3_UBL 1038 if (hnae3_dev_ubl_supported(hdev->ae_dev)) 1039 hclge_unic_rm_vport_all_ip_table(param->vport, false); 1040 #endif 1041 return 0; 1042 } 1043 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 10656/15331] drivers/gpu/drm/amd/amdgpu/../display/dc/dml/calcs/dcn_calc_auto.c:121:6: warning: stack frame size (2568) exceeds limit (2048) in 'mode_support_and_system_configuration'
by kernel test robot 27 Oct '24

27 Oct '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 9d0af12b79bee784902822ddeec2e1a8cfc18524 commit: 241ad43fe7e9c24d5ba4cdd1ec22e731cdd22d14 [10656/15331] Compiler: Add clang's PGO support for kernel. config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20241027/202410272347.buJeCUbv-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/20241027/202410272347.buJeCUbv-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/202410272347.buJeCUbv-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dml/calcs/dcn_calc_auto.c:26: In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:35: In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29: In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2235: 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/gpu/drm/amd/amdgpu/../display/dc/dml/calcs/dcn_calc_auto.c:121:6: warning: stack frame size (2568) exceeds limit (2048) in 'mode_support_and_system_configuration' [-Wframe-larger-than] 121 | void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) | ^ 6 warnings generated. vim +/mode_support_and_system_configuration +121 drivers/gpu/drm/amd/amdgpu/../display/dc/dml/calcs/dcn_calc_auto.c 5634fb6078dd9b9 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c Dmytro Laktyushkin 2017-06-15 120 74c49c7ac14f3a7 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c Harry Wentland 2017-05-08 @121 void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) :::::: The code at line 121 was first introduced by commit :::::: 74c49c7ac14f3a7cc500be959709f3473a6a49e7 drm/amdgpu/display: Add calcs code for DCN :::::: TO: Harry Wentland <harry.wentland(a)amd.com> :::::: CC: Alex Deucher <alexander.deucher(a)amd.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2385/15331] kernel/cgroup/cgroup.c:3968:29: error: 'cgroup_psi_stat_show' undeclared here (not in a function); did you mean 'cgroup_stat_show'?
by kernel test robot 27 Oct '24

27 Oct '24

Hi Lu, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 9d0af12b79bee784902822ddeec2e1a8cfc18524 commit: 4a69b56540f40550585b9f93c35e415ac90bdecc [2385/15331] sched/psi: Introduce pressure.stat in psi config: arm64-randconfig-003-20241027 (https://download.01.org/0day-ci/archive/20241027/202410272152.5flmz7cD-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241027/202410272152.5flmz7cD-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/202410272152.5flmz7cD-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/cgroup/cgroup.c:3968:29: error: 'cgroup_psi_stat_show' undeclared here (not in a function); did you mean 'cgroup_stat_show'? 3968 | .seq_show = cgroup_psi_stat_show, | ^~~~~~~~~~~~~~~~~~~~ | cgroup_stat_show vim +3968 kernel/cgroup/cgroup.c 3929 3930 struct cftype cgroup_v1_psi_files[] = { 3931 { 3932 .name = "io.pressure", 3933 .flags = CFTYPE_NO_PREFIX, 3934 .seq_show = cgroup_io_pressure_show, 3935 .write = cgroup_io_pressure_write, 3936 .poll = cgroup_pressure_poll, 3937 .release = cgroup_pressure_release, 3938 }, 3939 { 3940 .name = "memory.pressure", 3941 .flags = CFTYPE_NO_PREFIX, 3942 .seq_show = cgroup_memory_pressure_show, 3943 .write = cgroup_memory_pressure_write, 3944 .poll = cgroup_pressure_poll, 3945 .release = cgroup_pressure_release, 3946 }, 3947 { 3948 .name = "cpu.pressure", 3949 .flags = CFTYPE_NO_PREFIX, 3950 .seq_show = cgroup_cpu_pressure_show, 3951 .write = cgroup_cpu_pressure_write, 3952 .poll = cgroup_pressure_poll, 3953 .release = cgroup_pressure_release, 3954 }, 3955 #ifdef CONFIG_IRQ_TIME_ACCOUNTING 3956 { 3957 .name = "irq.pressure", 3958 .flags = CFTYPE_NO_PREFIX, 3959 .seq_show = cgroup_irq_pressure_show, 3960 .write = cgroup_irq_pressure_write, 3961 .poll = cgroup_pressure_poll, 3962 .release = cgroup_pressure_release, 3963 }, 3964 #endif 3965 { 3966 .name = "pressure.stat", 3967 .flags = CFTYPE_NO_PREFIX, > 3968 .seq_show = cgroup_psi_stat_show, 3969 }, 3970 { } /* terminate */ 3971 }; 3972 #endif 3973 #else /* CONFIG_PSI */ 3974 bool cgroup_psi_enabled(void) 3975 { 3976 return false; 3977 } 3978 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 19380/30000] drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:11043:30: warning: unused variable 'ae_dev'
by kernel test robot 27 Oct '24

27 Oct '24

Hi Fengyan, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 412556141b3c12f2f160acc3a09a40c937837ee3 commit: 2922b0712475ada00f0a0b601497415c58f18a3f [19380/30000] UNIC: Support changing MTU size in UB mode config: arm64-defconfig (https://download.01.org/0day-ci/archive/20241027/202410271950.sb0LbrDb-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241027/202410271950.sb0LbrDb-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/202410271950.sb0LbrDb-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_reset_event': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4343:46: warning: implicit conversion from 'enum hnae3_reset_type' to 'enum hnae3_event_type_custom' [-Wenum-conversion] 4343 | ret = hclge_ext_call_event(hdev, hdev->reset_level); | ~~~~^~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_set_vport_mtu': >> drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:11043:30: warning: unused variable 'ae_dev' [-Wunused-variable] 11043 | struct hnae3_ae_dev *ae_dev = pci_get_drvdata(vport->nic.pdev); | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_get_strings': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:577:50: warning: '%s' directive output may be truncated writing up to 4895 bytes into a region of size 32 [-Wformat-truncation=] 577 | snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); | ^~ In function 'hclge_comm_get_strings', inlined from 'hclge_get_strings' at drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:689:7: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:577:17: note: 'snprintf' output between 1 and 4896 bytes into a destination of size 32 577 | snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ae_dev +11043 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 11040 11041 int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu) 11042 { 11043 struct hnae3_ae_dev *ae_dev = pci_get_drvdata(vport->nic.pdev); 11044 int l2_hlen = ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN; 11045 int default_size = HCLGE_MAC_DEFAULT_FRAME; 11046 int min_frm_size = HCLGE_MAC_MIN_FRAME; 11047 struct hclge_dev *hdev = vport->back; 11048 int i, max_frm_size, ret; 11049 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 15074/30000] kernel/sched/topology.c:1618:9: error: implicit declaration of function 'register_sysctl_init'; did you mean 'register_sysctl'?
by kernel test robot 27 Oct '24

27 Oct '24

Hi Tim, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 412556141b3c12f2f160acc3a09a40c937837ee3 commit: 8ce3e706b31409147f035c037055caa68e450ce5 [15074/30000] scheduler: Add runtime knob sysctl_sched_cluster config: arm64-randconfig-001-20241026 (https://download.01.org/0day-ci/archive/20241027/202410271829.BwTi43vD-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241027/202410271829.BwTi43vD-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/202410271829.BwTi43vD-lkp@intel.com/ All errors (new ones prefixed by >>): kernel/sched/topology.c: In function 'sched_cluster_sysctl_init': >> kernel/sched/topology.c:1618:9: error: implicit declaration of function 'register_sysctl_init'; did you mean 'register_sysctl'? [-Werror=implicit-function-declaration] 1618 | register_sysctl_init("kernel", sched_cluster_sysctls); | ^~~~~~~~~~~~~~~~~~~~ | register_sysctl cc1: some warnings being treated as errors vim +1618 kernel/sched/topology.c 1615 1616 static int __init sched_cluster_sysctl_init(void) 1617 { > 1618 register_sysctl_init("kernel", sched_cluster_sysctls); 1619 return 0; 1620 } 1621 late_initcall(sched_cluster_sysctl_init); 1622 #endif 1623 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 15026/23866] arch/arm64/mm/init.c:790:17: error: 'pmu_nmi_enable' undeclared; did you mean 'perf_pmu_enable'?
by kernel test robot 27 Oct '24

27 Oct '24

Hi Xu, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 22c50245e8025b0c6beee13d0df238987b98e6f8 commit: 0c40cea7cfc2d1d9762e6fbbb531a43e6dac95ca [15026/23866] NMI: Enable arm-pmu interrupt as NMI in Acensed. config: arm64-randconfig-003-20241027 (https://download.01.org/0day-ci/archive/20241027/202410271711.fq8r9NpJ-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241027/202410271711.fq8r9NpJ-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/202410271711.fq8r9NpJ-lkp@intel.com/ All errors (new ones prefixed by >>): arch/arm64/mm/init.c:469:13: warning: no previous prototype for 'arm64_memblock_init' [-Wmissing-prototypes] 469 | void __init arm64_memblock_init(void) | ^~~~~~~~~~~~~~~~~~~ arch/arm64/mm/init.c: In function 'ascend_enable_all_features': arch/arm64/mm/init.c:787:17: error: 'mem_sleep_current' undeclared (first use in this function) 787 | mem_sleep_current = PM_SUSPEND_ON; | ^~~~~~~~~~~~~~~~~ arch/arm64/mm/init.c:787:17: note: each undeclared identifier is reported only once for each function it appears in >> arch/arm64/mm/init.c:790:17: error: 'pmu_nmi_enable' undeclared (first use in this function); did you mean 'perf_pmu_enable'? 790 | pmu_nmi_enable = true; | ^~~~~~~~~~~~~~ | perf_pmu_enable vim +790 arch/arm64/mm/init.c 774 775 void ascend_enable_all_features(void) 776 { 777 if (IS_ENABLED(CONFIG_ASCEND_DVPP_MMAP)) 778 enable_mmap_dvpp = 1; 779 780 if (IS_ENABLED(CONFIG_ASCEND_IOPF_HIPRI)) 781 enable_iopf_hipri = 1; 782 783 if (IS_ENABLED(CONFIG_ASCEND_CHARGE_MIGRATE_HUGEPAGES)) 784 enable_charge_mighp = 1; 785 786 if (IS_ENABLED(CONFIG_SUSPEND)) 787 mem_sleep_current = PM_SUSPEND_ON; 788 789 if (IS_ENABLED(CONFIG_PMU_WATCHDOG)) > 790 pmu_nmi_enable = true; 791 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 19377/30000] drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c:2104:33: warning: 'hns3_unic_ethtool_ops' defined but not used
by kernel test robot 27 Oct '24

27 Oct '24

Hi Fengyan, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 412556141b3c12f2f160acc3a09a40c937837ee3 commit: 737ec46e963210dc3b856637e871fa5b0c91316e [19377/30000] UNIC: Adds the process of UNIC driver initializing config: arm64-defconfig (https://download.01.org/0day-ci/archive/20241027/202410271746.Yz3z91T2-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241027/202410271746.Yz3z91T2-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/202410271746.Yz3z91T2-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c:2104:33: warning: 'hns3_unic_ethtool_ops' defined but not used [-Wunused-const-variable=] 2104 | static const struct ethtool_ops hns3_unic_ethtool_ops = { | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c: In function 'hns3_get_strings': drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c:588:58: warning: '%s' directive output may be truncated writing up to 119 bytes into a region of size 32 [-Wformat-truncation=] 588 | snprintf(buff, ETH_GSTRING_LEN, "%s", | ^~ drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c:588:25: note: 'snprintf' output between 1 and 120 bytes into a destination of size 32 588 | snprintf(buff, ETH_GSTRING_LEN, "%s", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 589 | hns3_priv_flags[i].name); | ~~~~~~~~~~~~~~~~~~~~~~~~ vim +/hns3_unic_ethtool_ops +2104 drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c 2103 > 2104 static const struct ethtool_ops hns3_unic_ethtool_ops = { 2105 .supported_coalesce_params = HNS3_ETHTOOL_COALESCE, 2106 .supported_ring_params = HNS3_ETHTOOL_RING, 2107 .self_test = hns3_self_test, 2108 .get_drvinfo = hns3_get_drvinfo, 2109 .get_link = hns3_get_link, 2110 .get_ringparam = hns3_get_ringparam, 2111 .set_ringparam = hns3_set_ringparam, 2112 .get_strings = hns3_get_strings, 2113 .get_ethtool_stats = hns3_get_stats, 2114 .get_sset_count = hns3_get_sset_count, 2115 .get_channels = hns3_get_channels, 2116 .set_channels = hns3_set_channels, 2117 .get_rxnfc = hns3_get_rxnfc, 2118 .set_rxnfc = hns3_set_rxnfc, 2119 .get_rxfh_key_size = hns3_get_rss_key_size, 2120 .get_rxfh_indir_size = hns3_get_rss_indir_size, 2121 .get_rxfh = hns3_get_rss, 2122 .set_rxfh = hns3_set_rss, 2123 .get_link_ksettings = hns3_get_link_ksettings, 2124 .set_link_ksettings = hns3_set_link_ksettings, 2125 .nway_reset = hns3_nway_reset, 2126 .get_coalesce = hns3_get_coalesce, 2127 .set_coalesce = hns3_set_coalesce, 2128 .get_regs_len = hns3_get_regs_len, 2129 .get_regs = hns3_get_regs, 2130 .set_phys_id = hns3_set_phys_id, 2131 .get_msglevel = hns3_get_msglevel, 2132 .set_msglevel = hns3_set_msglevel, 2133 .get_fecparam = hns3_get_fecparam, 2134 .set_fecparam = hns3_set_fecparam, 2135 .get_module_info = hns3_get_module_info, 2136 .get_module_eeprom = hns3_get_module_eeprom, 2137 .get_priv_flags = hns3_get_priv_flags, 2138 .set_priv_flags = hns3_set_priv_flags, 2139 .get_ts_info = hns3_get_ts_info, 2140 .get_tunable = hns3_get_tunable, 2141 .set_tunable = hns3_set_tunable, 2142 .reset = hns3_set_reset, 2143 .get_link_ext_state = hns3_get_link_ext_state, 2144 }; 2145 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 15679/30000] drivers/crypto/hisilicon/qm.c:2755:9: warning: 'strncpy' specified bound depends on the length of the source argument
by kernel test robot 27 Oct '24

27 Oct '24

Hi Weili, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 412556141b3c12f2f160acc3a09a40c937837ee3 commit: a1666f44c2250f7413e73e2f4c02cb2c01f9e3b0 [15679/30000] crypto: hisilicon/qm - support no-sva feature config: arm64-defconfig (https://download.01.org/0day-ci/archive/20241027/202410271351.DRedn4gy-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241027/202410271351.DRedn4gy-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/202410271351.DRedn4gy-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/crypto/hisilicon/qm.c: In function 'qm_alloc_uacce': >> drivers/crypto/hisilicon/qm.c:2755:9: warning: 'strncpy' specified bound depends on the length of the source argument [-Wstringop-truncation] 2755 | strncpy(interface.name, pdev->driver->name, name_len); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/crypto/hisilicon/qm.c:2748:20: note: length computed here 2748 | name_len = strlen(pdev->driver->name); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/strncpy +2755 drivers/crypto/hisilicon/qm.c 2737 2738 static int qm_alloc_uacce(struct hisi_qm *qm) 2739 { 2740 struct pci_dev *pdev = qm->pdev; 2741 struct uacce_interface interface; 2742 struct uacce_device *uacce; 2743 int name_len; 2744 2745 if (!qm->use_uacce) 2746 return 0; 2747 2748 name_len = strlen(pdev->driver->name); 2749 if (name_len >= UACCE_MAX_NAME_SIZE) { 2750 pci_err(pdev, "The driver name(%d) is longer than %d!\n", 2751 name_len, UACCE_MAX_NAME_SIZE); 2752 return -EINVAL; 2753 } 2754 > 2755 strncpy(interface.name, pdev->driver->name, name_len); 2756 interface.name[name_len] = '\0'; 2757 2758 interface.flags = qm->use_iommu ? UACCE_DEV_IOMMU : UACCE_DEV_NOIOMMU; 2759 if (qm->mode == UACCE_MODE_SVA) { 2760 if (!qm->use_iommu) { 2761 pci_err(pdev, "iommu not support sva!\n"); 2762 return -EINVAL; 2763 } 2764 2765 interface.flags |= UACCE_DEV_SVA; 2766 } 2767 2768 interface.ops = &uacce_qm_ops; 2769 uacce = uacce_alloc(&pdev->dev, &interface); 2770 if (IS_ERR(uacce)) { 2771 pci_err(pdev, "fail to alloc uacce device\n!"); 2772 return PTR_ERR(uacce); 2773 } 2774 qm->uacce = uacce; 2775 2776 qm_uacce_base_init(qm); 2777 qm->uacce = uacce; 2778 INIT_LIST_HEAD(&qm->isolate_data.qm_hw_errs); 2779 mutex_init(&qm->isolate_data.isolate_lock); 2780 2781 return 0; 2782 } 2783 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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