September 2024 - Kernel - mailweb.openeuler.org

[openeuler:OLK-6.6 2385/13930] kernel/cgroup/cgroup.c:3968:15: error: use of undeclared identifier 'cgroup_psi_stat_show'; did you mean 'cgroup_stat_show'?
by kernel test robot 14 Sep '24

14 Sep '24

Hi Lu, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 13706c950ff941dc015e16f76812077f9861e378 commit: 4a69b56540f40550585b9f93c35e415ac90bdecc [2385/13930] sched/psi: Introduce pressure.stat in psi config: arm64-randconfig-001-20240913 (https://download.01.org/0day-ci/archive/20240914/202409140727.bS0VY46J-lkp@…) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140727.bS0VY46J-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/202409140727.bS0VY46J-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/cgroup/cgroup.c:3968:15: error: use of undeclared identifier 'cgroup_psi_stat_show'; did you mean 'cgroup_stat_show'? .seq_show = cgroup_psi_stat_show, ^~~~~~~~~~~~~~~~~~~~ cgroup_stat_show kernel/cgroup/cgroup.c:3660:12: note: 'cgroup_stat_show' declared here static int cgroup_stat_show(struct seq_file *seq, void *v) ^ 1 error generated. 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-6.6 777/13930] arch/loongarch/kernel/legacy_boot.c:39:19: sparse: sparse: symbol 'liointc_domain' was not declared. Should it be static?
by kernel test robot 14 Sep '24

14 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 13706c950ff941dc015e16f76812077f9861e378 commit: db5bb24abc8dd120fd81b7ce21819e96578d011e [777/13930] LoongArch: Old BPI compatibility config: loongarch-randconfig-r133-20240913 (https://download.01.org/0day-ci/archive/20240914/202409140536.RxJEdWyM-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20240914/202409140536.RxJEdWyM-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/202409140536.RxJEdWyM-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/loongarch/kernel/legacy_boot.c:39:19: sparse: sparse: symbol 'liointc_domain' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:40:19: sparse: sparse: symbol 'pch_lpc_domain' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:41:19: sparse: sparse: symbol 'pch_msi_domain' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:42:19: sparse: sparse: symbol 'pch_pic_domain' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:45:5: sparse: sparse: symbol 'nr_io_pics' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:48:26: sparse: sparse: symbol 'liointc_default' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:55:26: sparse: sparse: symbol 'pchlpc_default' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:61:26: sparse: sparse: symbol 'eiointc_default' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:62:26: sparse: sparse: symbol 'pchmsi_default' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:63:26: sparse: sparse: symbol 'pchpic_default' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:94:6: sparse: sparse: symbol 'register_default_pic' was not declared. Should it be static? >> arch/loongarch/kernel/legacy_boot.c:341:14: sparse: sparse: symbol 'bpi_init' was not declared. Should it be static? vim +/liointc_domain +39 arch/loongarch/kernel/legacy_boot.c 37 38 struct irq_domain *cpu_domain; > 39 struct irq_domain *liointc_domain; > 40 struct irq_domain *pch_lpc_domain; > 41 struct irq_domain *pch_msi_domain[MAX_IO_PICS]; > 42 struct irq_domain *pch_pic_domain[MAX_IO_PICS]; 43 44 char arcs_cmdline[COMMAND_LINE_SIZE]; > 45 int nr_io_pics; 46 int bpi_version; 47 > 48 struct acpi_madt_lio_pic liointc_default = { 49 .address = LOONGSON_REG_BASE + 0x1400, 50 .size = 256, 51 .cascade = {2, 3}, 52 .cascade_map = {0x00FFFFFF, 0xff000000}, 53 }; 54 > 55 struct acpi_madt_lpc_pic pchlpc_default = { 56 .address = LS7A_LPC_REG_BASE, 57 .size = SZ_4K, 58 .cascade = 19, 59 }; 60 > 61 struct acpi_madt_eio_pic eiointc_default[MAX_IO_PICS]; > 62 struct acpi_madt_msi_pic pchmsi_default[MAX_IO_PICS]; > 63 struct acpi_madt_bio_pic pchpic_default[MAX_IO_PICS]; 64 65 static int 66 acpi_parse_lapic(union acpi_subtable_headers *header, const unsigned long end) 67 { 68 struct acpi_madt_local_apic *processor = NULL; 69 70 processor = (struct acpi_madt_local_apic *)header; 71 if (BAD_MADT_ENTRY(processor, end)) 72 return -EINVAL; 73 74 acpi_table_print_madt_entry(&header->common); 75 set_processor_mask(processor->id, processor->lapic_flags); 76 77 return 0; 78 } 79 80 static int bad_pch_pic(unsigned long address) 81 { 82 if (nr_io_pics >= MAX_IO_PICS) { 83 pr_warn("WARNING: Max # of I/O PCH_PICs (%d) exceeded (found %d), skipping\n", 84 MAX_IO_PICS, nr_io_pics); 85 return 1; 86 } 87 if (!address) { 88 pr_warn("WARNING: Bogus (zero) I/O PCH_PIC address found in table, skipping!\n"); 89 return 1; 90 } 91 return 0; 92 } 93 > 94 void register_default_pic(int id, u32 address, u32 irq_base) 95 { 96 int idx, entries; 97 unsigned long addr; 98 99 if (bad_pch_pic(address)) 100 return; 101 102 idx = nr_io_pics; 103 104 pchpic_default[idx].address = address; 105 if (idx) 106 pchpic_default[idx].address |= nid_to_addrbase(id) | HT1LO_OFFSET; 107 pchpic_default[idx].id = id; 108 pchpic_default[idx].version = 0; 109 pchpic_default[idx].size = 0x1000; 110 pchpic_default[idx].gsi_base = irq_base; 111 112 msi_group[nr_io_pics].pci_segment = nr_io_pics; 113 pch_group[nr_io_pics].node = msi_group[nr_io_pics].node = id; 114 115 addr = pchpic_default[idx].address; 116 /* Read INT_ID.int_num */ 117 entries = (((unsigned long)ls7a_readq(addr) >> 48) & 0xff) + 1; 118 pchmsi_default[idx].msg_address = MSI_MSG_ADDRESS; 119 pchmsi_default[idx].start = entries; 120 pchmsi_default[idx].count = MSI_MSG_DEFAULT_COUNT; 121 122 eiointc_default[idx].cascade = 3; 123 eiointc_default[idx].node = id; 124 eiointc_default[idx].node_map = 1; 125 126 if (idx) { 127 eiointc_default[idx].cascade = 0x4; 128 eiointc_default[0].node_map = 0x1DF; 129 eiointc_default[idx].node_map = 0xFE20; 130 } 131 132 acpi_pchpic[idx] = &pchpic_default[idx]; 133 acpi_pchmsi[idx] = &pchmsi_default[idx]; 134 acpi_eiointc[idx] = &eiointc_default[idx]; 135 136 nr_io_pics++; 137 } 138 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 14594/23707] arch/arm64/kvm/../../../virt/kvm/arm/arm.c:411:36: error: 'struct sched_info' has no member named 'run_delay'
by kernel test robot 14 Sep '24

14 Sep '24

Hi chenjiajun, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: c46f803e3465bd0ca66716804a4d3e20f586ac0d commit: b94fc31d4e16ff65dc2141f0a1a3af6a3aac5bb2 [14594/23707] kvm: debugfs: aarch64 export cpu time related items to debugfs config: arm64-randconfig-004-20240913 (https://download.01.org/0day-ci/archive/20240914/202409140415.hpdzSPWA-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140415.hpdzSPWA-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/202409140415.hpdzSPWA-lkp@intel.com/ All errors (new ones prefixed by >>): arch/arm64/kvm/../../../virt/kvm/arm/arm.c: In function 'update_steal_time': >> arch/arm64/kvm/../../../virt/kvm/arm/arm.c:411:36: error: 'struct sched_info' has no member named 'run_delay' 411 | delta = current->sched_info.run_delay - vcpu->stat.steal; | ^ arch/arm64/kvm/../../../virt/kvm/arm/arm.c:412:47: error: 'struct sched_info' has no member named 'run_delay' 412 | vcpu->stat.steal = current->sched_info.run_delay; | ^ vim +411 arch/arm64/kvm/../../../virt/kvm/arm/arm.c 406 407 static void update_steal_time(struct kvm_vcpu *vcpu) 408 { 409 u64 delta; 410 > 411 delta = current->sched_info.run_delay - vcpu->stat.steal; 412 vcpu->stat.steal = current->sched_info.run_delay; 413 vcpu->stat.st_max = max(vcpu->stat.st_max, delta); 414 } 415 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 19836/30000] drivers/gpu/drm/phytium/phytium_pci.c:237:23: error: implicit declaration of function 'pci_enable_msi'; did you mean 'pci_enable_sriov'?
by kernel test robot 14 Sep '24

14 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 5a1d9701155c6908c76c68951170f10279685143 commit: b2a83bcdafcaaaa60199147d04798d431cc800cc [19836/30000] DRM: Phytium display DRM driver config: arm64-randconfig-004-20240914 (https://download.01.org/0day-ci/archive/20240914/202409140348.idogTrbh-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140348.idogTrbh-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/202409140348.idogTrbh-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/gpu/drm/phytium/phytium_pci.c:23:6: warning: no previous prototype for 'phytium_pci_vram_hw_init' [-Wmissing-prototypes] 23 | void phytium_pci_vram_hw_init(struct phytium_display_private *priv) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_pci.c:30:5: warning: no previous prototype for 'phytium_pci_vram_init' [-Wmissing-prototypes] 30 | int phytium_pci_vram_init(struct pci_dev *pdev, struct phytium_display_private *priv) | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_pci.c:68:6: warning: no previous prototype for 'phytium_pci_vram_fini' [-Wmissing-prototypes] 68 | void phytium_pci_vram_fini(struct pci_dev *pdev, struct phytium_display_private *priv) | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_pci.c:89:5: warning: no previous prototype for 'phytium_pci_dma_init' [-Wmissing-prototypes] 89 | int phytium_pci_dma_init(struct phytium_display_private *priv) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_pci.c:137:6: warning: no previous prototype for 'phytium_pci_dma_fini' [-Wmissing-prototypes] 137 | void phytium_pci_dma_fini(struct phytium_display_private *priv) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_pci.c: In function 'phytium_pci_probe': >> drivers/gpu/drm/phytium/phytium_pci.c:237:23: error: implicit declaration of function 'pci_enable_msi'; did you mean 'pci_enable_sriov'? [-Werror=implicit-function-declaration] 237 | ret = pci_enable_msi(pdev); | ^~~~~~~~~~~~~~ | pci_enable_sriov >> drivers/gpu/drm/phytium/phytium_pci.c:272:17: error: implicit declaration of function 'pci_disable_msi'; did you mean 'pci_disable_sriov'? [-Werror=implicit-function-declaration] 272 | pci_disable_msi(pdev); | ^~~~~~~~~~~~~~~ | pci_disable_sriov cc1: some warnings being treated as errors vim +237 drivers/gpu/drm/phytium/phytium_pci.c 88 > 89 int phytium_pci_dma_init(struct phytium_display_private *priv) 90 { 91 struct pci_dev *dma_dev, *gpu_dev; 92 struct drm_device *drm_dev = priv->dev; 93 dma_cap_mask_t mask; 94 struct phytium_dma_slave s; 95 int ret = 0; 96 u16 cmd; 97 98 /* check px210 gpu enable */ 99 gpu_dev = pci_get_device(PCI_VENDOR_ID_PHYTIUM, 0xdc20, NULL); 100 if (!gpu_dev) { 101 DRM_INFO("failed to get gpu_dev\n"); 102 ret = -ENODEV; 103 goto failed; 104 } 105 106 pci_read_config_word(gpu_dev, PCI_COMMAND, &cmd); 107 if (!(cmd & PCI_COMMAND_MASTER)) { 108 DRM_INFO("gpu_dev master is disabled\n"); 109 ret = -ENODEV; 110 goto failed; 111 } 112 113 dma_dev = pci_get_device(PCI_VENDOR_ID_PHYTIUM, 0xdc3c, NULL); 114 if (!dma_dev) { 115 DRM_INFO("failed to get dma_dev\n"); 116 ret = -ENODEV; 117 goto failed; 118 } 119 120 dma_cap_zero(mask); 121 dma_cap_set(DMA_SLAVE, mask); 122 123 s.dma_dev = &dma_dev->dev; 124 s.chan_id = 2; 125 priv->dma_chan = dma_request_channel(mask, phytium_pci_dma_chan_filter, &s); 126 if (!priv->dma_chan) { 127 DRM_DEV_ERROR(drm_dev->dev, "failed to request dma chan\n"); 128 ret = -EBUSY; 129 goto failed; 130 } 131 priv->dma_inited = 1; 132 133 failed: 134 return ret; 135 } 136 > 137 void phytium_pci_dma_fini(struct phytium_display_private *priv) 138 { 139 if (priv->dma_inited) 140 dma_release_channel(priv->dma_chan); 141 priv->dma_inited = 0; 142 priv->dma_chan = NULL; 143 } 144 145 static struct phytium_display_private* 146 phytium_pci_private_init(struct pci_dev *pdev, const struct pci_device_id *ent) 147 { 148 struct drm_device *dev = pci_get_drvdata(pdev); 149 struct phytium_display_private *priv = NULL; 150 struct phytium_pci_private *pci_priv = NULL; 151 struct phytium_device_info *phytium_info = (struct phytium_device_info *)ent->driver_data; 152 int i = 0; 153 resource_size_t io_addr, io_size; 154 155 pci_priv = devm_kzalloc(&pdev->dev, sizeof(*pci_priv), GFP_KERNEL); 156 if (!pci_priv) { 157 DRM_ERROR("no memory to allocate for drm_display_private\n"); 158 goto failed_malloc_priv; 159 } 160 161 memset(pci_priv, 0, sizeof(*pci_priv)); 162 priv = &pci_priv->base; 163 phytium_display_private_init(priv, dev); 164 165 memcpy(&(priv->info), phytium_info, sizeof(struct phytium_device_info)); 166 DRM_DEBUG_KMS("priv->info.num_pipes :%d\n", priv->info.num_pipes); 167 priv->info.pipe_mask = ((pdev->subsystem_device >> PIPE_MASK_SHIFT) & PIPE_MASK_MASK); 168 priv->info.edp_mask = ((pdev->subsystem_device >> EDP_MASK_SHIFT) & EDP_MASK_MASK); 169 priv->info.num_pipes = 0; 170 for_each_pipe_masked(priv, i) 171 priv->info.num_pipes++; 172 if (priv->info.num_pipes == 0) { 173 DRM_ERROR("num_pipes is zero, so exit init\n"); 174 goto failed_init_numpipe; 175 } 176 177 io_addr = pci_resource_start(pdev, 0); 178 io_size = pci_resource_len(pdev, 0); 179 priv->regs = ioremap(io_addr, io_size); 180 if (priv->regs == NULL) { 181 DRM_ERROR("pci bar0 ioremap fail, addr:0x%llx, size:0x%llx\n", io_addr, io_size); 182 goto failed_ioremap; 183 } 184 185 priv->irq = pdev->irq; 186 if (IS_PX210(priv)) { 187 pci_priv->dc_hw_vram_init = px210_dc_hw_vram_init; 188 priv->dc_hw_clear_msi_irq = px210_dc_hw_clear_msi_irq; 189 priv->dc_hw_fb_format_check = px210_dc_hw_fb_format_check; 190 } else if (IS_PE220X(priv)) { 191 pci_priv->dc_hw_vram_init = pe220x_dc_hw_vram_init; 192 priv->dc_hw_clear_msi_irq = NULL; 193 priv->dc_hw_fb_format_check = pe220x_dc_hw_fb_format_check; 194 } 195 196 return priv; 197 198 failed_ioremap: 199 failed_init_numpipe: 200 devm_kfree(&pdev->dev, pci_priv); 201 failed_malloc_priv: 202 return NULL; 203 } 204 205 static void 206 phytium_pci_private_fini(struct pci_dev *pdev, struct phytium_display_private *priv) 207 { 208 struct phytium_pci_private *pci_priv = to_pci_priv(priv); 209 210 if (priv->regs) 211 iounmap(priv->regs); 212 213 devm_kfree(&pdev->dev, pci_priv); 214 } 215 216 static int phytium_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 217 { 218 struct phytium_display_private *priv = NULL; 219 struct drm_device *dev = NULL; 220 int ret = 0; 221 222 dev = drm_dev_alloc(&phytium_display_drm_driver, &pdev->dev); 223 if (IS_ERR(dev)) { 224 DRM_ERROR("failed to allocate drm_device\n"); 225 return PTR_ERR(dev); 226 } 227 dev->pdev = pdev; 228 pci_set_drvdata(pdev, dev); 229 pci_set_master(pdev); 230 ret = pci_enable_device(pdev); 231 if (ret) { 232 DRM_ERROR("pci enable device fail\n"); 233 goto failed_enable_device; 234 } 235 236 if (dc_msi_enable) { > 237 ret = pci_enable_msi(pdev); 238 if (ret) 239 DRM_ERROR("pci enable msi fail\n"); 240 } 241 242 dma_set_mask(&pdev->dev, DMA_BIT_MASK(40)); 243 244 priv = phytium_pci_private_init(pdev, ent); 245 if (priv) 246 dev->dev_private = priv; 247 else 248 goto failed_pci_private_init; 249 250 ret = phytium_pci_vram_init(pdev, priv); 251 if (ret) { 252 DRM_ERROR("failed to init pci vram\n"); 253 goto failed_pci_vram_init; 254 } 255 256 ret = drm_dev_register(dev, 0); 257 if (ret) { 258 DRM_ERROR("failed to register drm dev\n"); 259 goto failed_register_drm; 260 } 261 262 phytium_dp_hpd_irq_setup(dev, true); 263 264 return 0; 265 266 failed_register_drm: 267 phytium_pci_vram_fini(pdev, priv); 268 failed_pci_vram_init: 269 phytium_pci_private_fini(pdev, priv); 270 failed_pci_private_init: 271 if (pdev->msi_enabled) > 272 pci_disable_msi(pdev); 273 pci_disable_device(pdev); 274 failed_enable_device: 275 pci_set_drvdata(pdev, NULL); 276 drm_dev_put(dev); 277 278 return -1; 279 } 280 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10 11160/30000] drivers/iommu/arm/arm-smmu-v3/ascend_smmu.c:145:18: error: implicit declaration of function 'acpi_evaluate_integer'; did you mean 'acpi_evaluate_object'?
by kernel test robot 14 Sep '24

14 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 5a1d9701155c6908c76c68951170f10279685143 commit: 3bf501c87ffe1f045f86af89e8958fed62c02c94 [11160/30000] ascend agent smmu: an implementation of ARM SMMUv3 ATOS feature config: arm64-randconfig-002-20240914 (https://download.01.org/0day-ci/archive/20240914/202409140251.mPlaSy6Z-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140251.mPlaSy6Z-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/202409140251.mPlaSy6Z-lkp@intel.com/ All error/warnings (new ones prefixed by >>): >> drivers/iommu/arm/arm-smmu-v3/ascend_smmu.c:71:20: warning: no previous prototype for 'agent_smmu_unlocked_find' [-Wmissing-prototypes] 71 | struct agent_smmu *agent_smmu_unlocked_find(u64 device_id) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/iommu/arm/arm-smmu-v3/ascend_smmu.c: In function 'agent_smmu_platform_probe': >> drivers/iommu/arm/arm-smmu-v3/ascend_smmu.c:145:18: error: implicit declaration of function 'acpi_evaluate_integer'; did you mean 'acpi_evaluate_object'? [-Werror=implicit-function-declaration] 145 | status = acpi_evaluate_integer(ACPI_HANDLE(&pdev->dev), METHOD_NAME__UID, | ^~~~~~~~~~~~~~~~~~~~~ | acpi_evaluate_object drivers/iommu/arm/arm-smmu-v3/ascend_smmu.c: At top level: >> drivers/iommu/arm/arm-smmu-v3/ascend_smmu.c:420:36: warning: 'agent_smmu_acpi_match' defined but not used [-Wunused-const-variable=] 420 | static const struct acpi_device_id agent_smmu_acpi_match[] = { | ^~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +145 drivers/iommu/arm/arm-smmu-v3/ascend_smmu.c 70 > 71 struct agent_smmu *agent_smmu_unlocked_find(u64 device_id) 72 { 73 struct agent_smmu *temp = NULL; 74 75 list_for_each_entry(temp, &agent_smmu_list, list) { 76 if (temp->device_id == device_id) { 77 return temp; 78 } 79 } 80 return NULL; 81 } 82 83 static int agent_smmu_register(struct agent_smmu *agent) 84 { 85 struct device *dev = agent->dev; 86 87 spin_lock(&agent_smmu_lock); 88 if (agent_smmu_unlocked_find(agent->device_id)) { 89 dev_err(dev, "already added for %lld.\n", agent->device_id); 90 spin_unlock(&agent_smmu_lock); 91 return -EFAULT; 92 } 93 list_add_tail(&agent->list, &agent_smmu_list); 94 spin_unlock(&agent_smmu_lock); 95 96 return 0; 97 } 98 99 static void agent_smmu_unregister(struct agent_smmu *agent) 100 { 101 spin_lock(&agent_smmu_lock); 102 list_del(&agent->list); 103 spin_unlock(&agent_smmu_lock); 104 } 105 106 static int agent_smmu_platform_probe(struct platform_device *pdev) 107 { 108 struct agent_smmu *agent = NULL; 109 struct device *dev = &pdev->dev; 110 struct resource *res = NULL; 111 u32 reg = 0; 112 int ret = 0; 113 acpi_status status = AE_OK; 114 115 agent = devm_kzalloc(dev, sizeof(*agent), GFP_KERNEL); 116 if (!agent) { 117 dev_err(dev, "failed to allocate agent smmu.\n"); 118 return -ENOMEM; 119 } 120 121 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 122 if (!res || resource_size(res) + 1 < ENHANCED_ATOS_UNIT_ADDR + 123 ENHANCED_ATOS_UNIT_SIZE * MAX_REGISTERS) { 124 dev_err(dev, "MMIO region is null or too small, check it.\n"); 125 ret = -EINVAL; 126 goto err_free; 127 } 128 129 // agent smmu may probe as smmu in device, so keep using ioreamp 130 agent->base = ioremap(res->start, resource_size(res)); 131 if (!agent->base) { 132 dev_err(dev, "unable to map agent smmu.\n"); 133 ret = -ENOMEM; 134 goto err_free; 135 } 136 137 /* check agent smmu is enabled */ 138 reg = readl_relaxed(agent->base + AGENT_SMMU_CR0); 139 if (!(reg & CR0_SMMUEN)) { 140 dev_err(dev, "agent smmu is not enabled, check it.\n"); 141 ret = -EPERM; 142 goto err_iounmap; 143 } 144 > 145 status = acpi_evaluate_integer(ACPI_HANDLE(&pdev->dev), METHOD_NAME__UID, 146 NULL, &agent->device_id); 147 if (ACPI_FAILURE(status)) { 148 dev_err(dev, "Unable to get agent smmu _UID.\n"); 149 ret = -ENODEV; 150 goto err_iounmap; 151 } 152 153 if (agent_smmu_register(agent)) { 154 ret = -EINVAL; 155 goto err_iounmap; 156 } 157 158 reg = readl_relaxed(agent->base + AGENT_SMMU_IDR1); 159 agent->max_sid = (1U << FIELD_GET(IDR1_SIDSIZE, reg)) - 1; 160 agent->max_ssid = (1U << FIELD_GET(IDR1_SSIDSIZE, reg)) - 1; 161 bitmap_zero(agent->regs, MAX_REGISTERS); 162 rwlock_init(&agent->rw_lock); 163 agent->dev = dev; 164 platform_set_drvdata(pdev, agent); 165 166 dev_info(dev, "agent smmu 0x%llx probed successfully.\n", agent->device_id); 167 return ret; 168 err_iounmap: 169 iounmap(agent->base); 170 agent->base = NULL; 171 err_free: 172 devm_kfree(dev, agent); 173 return ret; 174 } 175 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10 27796/30000] mm/mem_sampling.c:164:35: error: 'sysctl_mem_sampling_enable' undeclared here (not in a function); did you mean 'sysctl_mem_sampling_mode'?
by kernel test robot 14 Sep '24

14 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 5a1d9701155c6908c76c68951170f10279685143 commit: 9878268b0b9f6144b3bf066fa54124ce9c401072 [27796/30000] mm/mem_sampling.c: Add controlling interface for mem_sampling config: arm64-randconfig-001-20240914 (https://download.01.org/0day-ci/archive/20240914/202409140253.h1BCVyaA-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140253.h1BCVyaA-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/202409140253.h1BCVyaA-lkp@intel.com/ All errors (new ones prefixed by >>): >> mm/mem_sampling.c:164:35: error: 'sysctl_mem_sampling_enable' undeclared here (not in a function); did you mean 'sysctl_mem_sampling_mode'? 164 | .proc_handler = sysctl_mem_sampling_enable, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ | sysctl_mem_sampling_mode vim +164 mm/mem_sampling.c 157 158 static struct ctl_table ctl_table[] = { 159 { 160 .procname = "mem_sampling_enable", 161 .data = NULL, /* filled in by handler */ 162 .maxlen = sizeof(unsigned int), 163 .mode = 0644, > 164 .proc_handler = sysctl_mem_sampling_enable, 165 .extra1 = SYSCTL_ZERO, 166 .extra2 = SYSCTL_ONE, 167 }, 168 {} 169 }; 170 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10 5448/30000] fs/proc/etmem_scan.c:1247:45: warning: suggest braces around empty body in an 'else' statement
by kernel test robot 14 Sep '24

14 Sep '24

Hi liubo, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 5a1d9701155c6908c76c68951170f10279685143 commit: 79246e864484015e1ef3c7ecec2d18a6b27199ec [5448/30000] etmem: etmem scan module Replace WARN_ONCE() with debug_printk for "nothing read" config: arm64-randconfig-004-20240914 (https://download.01.org/0day-ci/archive/20240914/202409140258.tMEI5GEF-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140258.tMEI5GEF-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/202409140258.tMEI5GEF-lkp@intel.com/ All warnings (new ones prefixed by >>): fs/proc/etmem_scan.c: In function 'mm_idle_walk_range': fs/proc/etmem_scan.c:1244:61: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 1244 | pic->next_hva, end); | ^ >> fs/proc/etmem_scan.c:1247:45: warning: suggest braces around empty body in an 'else' statement [-Wempty-body] 1247 | debug_printk("nothing read"); | ^ vim +/else +1247 fs/proc/etmem_scan.c 1201 1202 static int mm_idle_walk_range(struct page_idle_ctrl *pic, 1203 unsigned long start, 1204 unsigned long end, 1205 struct mm_walk *walk) 1206 { 1207 struct vm_area_struct *vma; 1208 int ret = 0; 1209 1210 ret = init_page_idle_ctrl_buffer(pic); 1211 if (ret) 1212 return ret; 1213 1214 for (; start < end;) { 1215 down_read(&walk->mm->mmap_lock); 1216 vma = find_vma(walk->mm, start); 1217 if (vma) { 1218 if (end > vma->vm_start) { 1219 local_irq_disable(); 1220 ret = walk_page_range(walk->mm, start, end, 1221 walk->ops, walk->private); 1222 local_irq_enable(); 1223 } else 1224 set_restart_gpa(vma->vm_start, "VMA-HOLE"); 1225 } else 1226 set_restart_gpa(TASK_SIZE, "EOF"); 1227 up_read(&walk->mm->mmap_lock); 1228 1229 WARN_ONCE(pic->gpa_to_hva, "non-zero gpa_to_hva"); 1230 if (ret != PAGE_IDLE_KBUF_FULL && end > pic->restart_gpa) 1231 pic->restart_gpa = end; 1232 start = pic->restart_gpa; 1233 ret = page_idle_copy_user(pic, start, end); 1234 if (ret) 1235 break; 1236 } 1237 1238 if (start > pic->next_hva) 1239 set_next_hva(start, "NEXT-START"); 1240 1241 if (pic->bytes_copied) { 1242 if (ret != PAGE_IDLE_BUF_FULL && pic->next_hva < end) 1243 debug_printk("partial scan: next_hva=%pK end=%pK\n", > 1244 pic->next_hva, end); 1245 ret = 0; 1246 } else > 1247 debug_printk("nothing read"); 1248 return ret; 1249 } 1250 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10] BUILD REGRESSION 5a1d9701155c6908c76c68951170f10279685143
by kernel test robot 14 Sep '24

14 Sep '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: 5a1d9701155c6908c76c68951170f10279685143 !11456 Backport 5.10.216 LTS patches from upstream Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202409131250.EMUg1KnI-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409131316.GLZstznv-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409131601.MyaN9hL3-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409131803.dBKueHy8-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409140014.U3Yy9wN5-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409140022.9cw3pzYT-lkp@intel.com arch/arm64/mm/pmem_reserve.c:13:13: warning: no previous prototype for 'setup_reserve_pmem' [-Wmissing-prototypes] arch/arm64/mm/pmem_reserve.c:25:13: warning: no previous prototype for 'request_pmem_res_resource' [-Wmissing-prototypes] arch/arm64/mm/pmem_reserve.c:40:13: warning: no previous prototype for 'reserve_pmem' [-Wmissing-prototypes] drivers/acpi/numa/hmat.c:726:6: warning: no previous prototype for 'hmat_restore_target' [-Wmissing-prototypes] drivers/ub/urma/uburma/uburma_cmd.c:144:6: warning: no previous prototype for 'uburma_jfs_event_cb' [-Wmissing-prototypes] drivers/ub/urma/uburma/uburma_cmd.c:156:6: warning: no previous prototype for 'uburma_jfr_event_cb' [-Wmissing-prototypes] mm/mem_reliable.c:405:13: warning: 'mem_reliable_ctrl_bit_disabled' defined but not used [-Wunused-function] mm/mem_reliable.c:430:9: error: implicit declaration of function 'mem_reliable_ctrl_bit_disable'; did you mean 'mem_reliable_ctrl_bit_disabled'? [-Werror=implicit-function-declaration] security/integrity/ima/ima_main.c:440:29: error: too few arguments to function call, expected 8, have 7 Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allnoconfig | `-- include-linux-backing-dev.h:warning:struct-cgroup_subsys-declared-inside-parameter-list-will-not-be-visible-outside-of-this-definition-or-declaration |-- arm64-randconfig-001-20240914 | |-- arch-arm64-mm-quick_kexec.c:warning:no-previous-prototype-for-request_quick_kexec_res | |-- arch-arm64-mm-quick_kexec.c:warning:no-previous-prototype-for-reserve_quick_kexec | |-- drivers-ub-urma-ubcore-ubcore_dp.c:warning:no-previous-prototype-for-ubcore_rearm_jfc | |-- drivers-ub-urma-ubcore-ubcore_main.c:warning:no-previous-prototype-for-ubcore_open | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-ctx-not-described-in-ubcore_update_uvs_eid_ret | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-dev-not-described-in-ubcore_asyn_send_fe2tpf_msg | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-req-not-described-in-ubcore_asyn_send_fe2tpf_msg | |-- drivers-ub-urma-ubcore-ubcore_umem.c:warning:no-previous-prototype-for-ubcore_umem_get | |-- drivers-ub-urma-ubcore-ubcore_umem.c:warning:no-previous-prototype-for-ubcore_umem_release | |-- drivers-ub-urma-uburma-uburma_cmd.c:warning:no-previous-prototype-for-uburma_jfr_event_cb | |-- drivers-ub-urma-uburma-uburma_cmd.c:warning:no-previous-prototype-for-uburma_jfs_event_cb | |-- drivers-ub-urma-uburma-uburma_dev_ops.c:warning:no-previous-prototype-for-uburma_close | |-- drivers-ub-urma-uburma-uburma_dev_ops.c:warning:no-previous-prototype-for-uburma_mmap | |-- drivers-ub-urma-uburma-uburma_dev_ops.c:warning:no-previous-prototype-for-uburma_open | |-- drivers-ub-urma-uburma-uburma_dev_ops.c:warning:no-previous-prototype-for-uburma_release_file | |-- drivers-ub-urma-uburma-uburma_dev_ops.c:warning:the-comparison-will-always-evaluate-as-false-for-the-address-of-dev_name-will-never-be-NULL | |-- mm-mem_reliable.c:error:implicit-declaration-of-function-mem_reliable_ctrl_bit_disable | `-- mm-mem_reliable.c:warning:mem_reliable_ctrl_bit_disabled-defined-but-not-used |-- arm64-randconfig-002-20240914 | |-- arch-arm64-mm-quick_kexec.c:warning:no-previous-prototype-for-request_quick_kexec_res | |-- arch-arm64-mm-quick_kexec.c:warning:no-previous-prototype-for-reserve_quick_kexec | |-- include-linux-backing-dev.h:warning:struct-cgroup_subsys-declared-inside-parameter-list-will-not-be-visible-outside-of-this-definition-or-declaration | `-- kernel-sched-topology.c:error:implicit-declaration-of-function-register_sysctl_init |-- arm64-randconfig-003-20240914 | |-- arch-arm64-include-asm-archrandom.h:error:unknown-register-name-r0-in-asm | |-- arch-arm64-include-asm-archrandom.h:error:unknown-register-name-r1-in-asm | |-- arch-arm64-include-asm-archrandom.h:error:unknown-register-name-r2-in-asm | |-- arch-arm64-include-asm-archrandom.h:error:unknown-register-name-r3-in-asm | `-- arch-arm64-include-asm-archrandom.h:error:unknown-register-name-x16-in-asm |-- arm64-randconfig-004-20240912 | |-- drivers-ub-urma-uburma-uburma_cmd.c:warning:no-previous-prototype-for-uburma_jfr_event_cb | `-- drivers-ub-urma-uburma-uburma_cmd.c:warning:no-previous-prototype-for-uburma_jfs_event_cb |-- arm64-randconfig-004-20240914 | |-- arch-arm64-mm-pmem_reserve.c:warning:no-previous-prototype-for-request_pmem_res_resource | |-- arch-arm64-mm-pmem_reserve.c:warning:no-previous-prototype-for-reserve_pmem | |-- arch-arm64-mm-pmem_reserve.c:warning:no-previous-prototype-for-setup_reserve_pmem | |-- arch-arm64-mm-quick_kexec.c:warning:no-previous-prototype-for-request_quick_kexec_res | |-- arch-arm64-mm-quick_kexec.c:warning:no-previous-prototype-for-reserve_quick_kexec | `-- mm-share_pool.c:warning:no-previous-prototype-for-__mg_sp_alloc_nodemask |-- x86_64-allnoconfig | |-- include-linux-backing-dev.h:warning:declaration-of-struct-cgroup_subsys-will-not-be-visible-outside-of-this-function | |-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register | `-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_enter-Werror-Wimplicit-function-declaration |-- x86_64-allyesconfig | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr0 | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr4 | |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_read_guest_page_mmu | |-- drivers-acpi-numa-hmat.c:warning:no-previous-prototype-for-function-hmat_restore_target | |-- drivers-net-can-spi-mcp251xfd-mcp251xfd-core.c:warning:no-previous-prototype-for-function-mcp251xfd_tx_obj_write_sync | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-function-hclge_mbx_set_vf_multi_tc | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-function-hclge_tm_vf_tc_dwrr_cfg | |-- drivers-net-ethernet-mucse-rnpgbe-rnpgbe_main.c:warning:variable-err-is-used-uninitialized-whenever-if-condition-is-false | |-- drivers-net-ethernet-mucse-rnpgbevf-rnpgbevf_main.c:warning:Excess-function-parameter-direction-description-in-rnpgbevf_set_ring_vector | |-- drivers-net-ethernet-mucse-rnpgbevf-rnpgbevf_main.c:warning:Excess-function-parameter-msix_vector-description-in-rnpgbevf_set_ring_vector | |-- drivers-net-ethernet-mucse-rnpgbevf-rnpgbevf_main.c:warning:Excess-function-parameter-queue-description-in-rnpgbevf_set_ring_vector | |-- drivers-net-ethernet-mucse-rnpvf-rnpvf_main.c:warning:Excess-function-parameter-direction-description-in-rnpvf_set_ring_vector | |-- drivers-net-ethernet-mucse-rnpvf-rnpvf_main.c:warning:Excess-function-parameter-msix_vector-description-in-rnpvf_set_ring_vector | |-- drivers-net-ethernet-mucse-rnpvf-rnpvf_main.c:warning:Excess-function-parameter-queue-description-in-rnpvf_set_ring_vector | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-function-ubcore_create_dev_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-function-ubcore_create_port_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-function-ubcore_remove_dev_attr_files | |-- drivers-ub-urma-ubcore-ubcore_cdev_file.c:warning:no-previous-prototype-for-function-ubcore_remove_port_attr_files | |-- drivers-ub-urma-ubcore-ubcore_ctp.c:warning:comparison-of-address-of-dev-ht-UBCORE_HT_CTP-.head-equal-to-a-null-pointer-is-always-false | |-- drivers-ub-urma-ubcore-ubcore_device.c:warning:no-previous-prototype-for-function-ubcore_dispatch_event | |-- drivers-ub-urma-ubcore-ubcore_device.c:warning:no-previous-prototype-for-function-ubcore_net_exit | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-ctx-not-described-in-ubcore_update_uvs_eid_ret | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-dev-not-described-in-ubcore_asyn_send_fe2tpf_msg | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:Function-parameter-or-member-req-not-described-in-ubcore_asyn_send_fe2tpf_msg | |-- drivers-ub-urma-ubcore-ubcore_msg.c:warning:no-previous-prototype-for-function-ubcore_asyn_send_fe2tpf_msg | |-- drivers-ub-urma-ubcore-ubcore_netdev.c:warning:no-previous-prototype-for-function-ubcore_fill_port_netdev | |-- drivers-ub-urma-ubcore-ubcore_netdev.c:warning:no-previous-prototype-for-function-ubcore_lookup_sip_info_without_lock | |-- drivers-ub-urma-ubcore-ubcore_netdev.c:warning:no-previous-prototype-for-function-ubcore_new_sip_req_msg | |-- drivers-ub-urma-ubcore-ubcore_netdev.c:warning:no-previous-prototype-for-function-ubcore_update_sip_entry | |-- drivers-ub-urma-ubcore-ubcore_netlink.c:warning:no-previous-prototype-for-function-ubcore_genl_unicast | |-- drivers-ub-urma-ubcore-ubcore_tpg.c:warning:comparison-of-address-of-dev-ht-UBCORE_HT_TP-.head-equal-to-a-null-pointer-is-always-false | |-- drivers-ub-urma-ubcore-ubcore_tpg.c:warning:comparison-of-address-of-dev-ht-UBCORE_HT_TPG-.head-equal-to-a-null-pointer-is-always-false | |-- drivers-ub-urma-ubcore-ubcore_tpg.c:warning:no-previous-prototype-for-function-ubcore_tpg_kref_get | |-- drivers-ub-urma-ubcore-ubcore_umem.c:warning:no-previous-prototype-for-function-ubcore_umem_find_best_page_size | |-- drivers-ub-urma-ubcore-ubcore_utp.c:warning:comparison-of-address-of-dev-ht-UBCORE_HT_UTP-.head-equal-to-a-null-pointer-is-always-false | |-- drivers-ub-urma-ubcore-ubcore_vtp.c:warning:no-previous-prototype-for-function-ubcore_hash_table_rmv_vtpn | |-- drivers-ub-urma-uburma-uburma_mmap.c:warning:no-previous-prototype-for-function-uburma_get_umap_ops | |-- drivers-ub-urma-uburma-uburma_mmap.c:warning:no-previous-prototype-for-function-uburma_umap_priv_init | |-- drivers-ub-urma-uburma-uburma_mmap.c:warning:no-previous-prototype-for-function-uburma_unmap_vma_pages | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-buildonly-randconfig-001-20240914 | |-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register | `-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_enter-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-002-20240914 | |-- arch-x86-kernel-paravirt.c:error:CALL_INSN_OPCODE-undeclared-(first-use-in-this-function) | |-- arch-x86-kernel-paravirt.c:error:CALL_INSN_SIZE-undeclared-(first-use-in-this-function) | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn | |-- include-linux-backing-dev.h:warning:struct-cgroup_subsys-declared-inside-parameter-list-will-not-be-visible-outside-of-this-definition-or-declaration | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-buildonly-randconfig-003-20240914 | |-- include-linux-backing-dev.h:warning:declaration-of-struct-cgroup_subsys-will-not-be-visible-outside-of-this-function | |-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register | `-- kernel-workqueue.c:error:implicit-declaration-of-function-printk_safe_enter-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-004-20240913 | `-- security-integrity-ima-ima_main.c:error:too-few-arguments-to-function-call-expected-have |-- x86_64-defconfig | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-randconfig-076-20240913 | `-- drivers-acpi-numa-hmat.c:warning:no-previous-prototype-for-hmat_restore_target `-- x86_64-rhel-8.3-rust |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr0 |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_post_set_cr4 |-- arch-x86-kvm-x86.c:warning:no-previous-prototype-for-function-kvm_read_guest_page_mmu |-- drivers-acpi-numa-hmat.c:warning:no-previous-prototype-for-function-hmat_restore_target `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register elapsed time: 893m configs tested: 13 configs skipped: 111 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 randconfig-001-20240914 gcc-14.1.0 arm64 randconfig-002-20240914 gcc-14.1.0 arm64 randconfig-003-20240914 clang-20 arm64 randconfig-004-20240914 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240914 clang-18 x86_64 buildonly-randconfig-002-20240914 gcc-12 x86_64 buildonly-randconfig-003-20240914 clang-18 x86_64 defconfig gcc-11 x86_64 rhel-8.3-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 11451/30000] mm/mem_reliable.c:430:9: error: implicit declaration of function 'mem_reliable_ctrl_bit_disable'; did you mean 'mem_reliable_ctrl_bit_disabled'?
by kernel test robot 14 Sep '24

14 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 5a1d9701155c6908c76c68951170f10279685143 commit: 2525d04c6308006b789564ed955081602727f38f [11451/30000] mm: Introduce proc interface to disable memory reliable features config: arm64-randconfig-001-20240914 (https://download.01.org/0day-ci/archive/20240914/202409140014.U3Yy9wN5-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140014.U3Yy9wN5-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/202409140014.U3Yy9wN5-lkp@intel.com/ All error/warnings (new ones prefixed by >>): mm/mem_reliable.c: In function 'mem_reliable_feature_disable': >> mm/mem_reliable.c:430:9: error: implicit declaration of function 'mem_reliable_ctrl_bit_disable'; did you mean 'mem_reliable_ctrl_bit_disabled'? [-Werror=implicit-function-declaration] 430 | mem_reliable_ctrl_bit_disable(idx); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | mem_reliable_ctrl_bit_disabled mm/mem_reliable.c: At top level: >> mm/mem_reliable.c:405:13: warning: 'mem_reliable_ctrl_bit_disabled' defined but not used [-Wunused-function] 405 | static void mem_reliable_ctrl_bit_disabled(int idx) {} | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +430 mm/mem_reliable.c 387 388 static int __init reliable_sysctl_init(void) 389 { 390 if (!mem_reliable_is_enabled()) 391 return 0; 392 393 if (!register_sysctl_table(reliable_dir_table)) { 394 pr_err("register sysctl failed."); 395 return -ENOMEM; 396 } 397 398 percpu_counter_init(&pagecache_reliable_pages, 0, GFP_KERNEL); 399 percpu_counter_init(&anon_reliable_pages, 0, GFP_KERNEL); 400 401 return 0; 402 } 403 arch_initcall(reliable_sysctl_init); 404 #else > 405 static void mem_reliable_ctrl_bit_disabled(int idx) {} 406 #endif 407 408 static void mem_reliable_feature_disable(int idx) 409 { 410 char *str = NULL; 411 412 switch (idx) { 413 case MEM_RELIABLE_FALLBACK: 414 reliable_allow_fallback = false; 415 str = "fallback"; 416 break; 417 case MEM_RELIABLE_SHMEM: 418 shmem_reliable = false; 419 str = "shmem"; 420 break; 421 case MEM_RELIABLE_PAGECACHE: 422 pagecache_use_reliable_mem = false; 423 str = "pagecache"; 424 break; 425 default: 426 pr_err("unknown index: %d", idx); 427 return; 428 } 429 > 430 mem_reliable_ctrl_bit_disable(idx); 431 pr_info("%s is disabled\n", str); 432 } 433 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 4908/30000] arch/arm64/mm/pmem_reserve.c:13:13: warning: no previous prototype for 'setup_reserve_pmem'
by kernel test robot 14 Sep '24

14 Sep '24

Hi Zhuling, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 5a1d9701155c6908c76c68951170f10279685143 commit: db4cd75bc674e6f473c0a7303b1744155352882c [4908/30000] arm64: register persistent memory via protected memory config: arm64-randconfig-004-20240914 (https://download.01.org/0day-ci/archive/20240914/202409140022.9cw3pzYT-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140022.9cw3pzYT-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/202409140022.9cw3pzYT-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/arm64/mm/pmem_reserve.c:13:13: warning: no previous prototype for 'setup_reserve_pmem' [-Wmissing-prototypes] 13 | void __init setup_reserve_pmem(u64 start, u64 size) | ^~~~~~~~~~~~~~~~~~ >> arch/arm64/mm/pmem_reserve.c:25:13: warning: no previous prototype for 'request_pmem_res_resource' [-Wmissing-prototypes] 25 | void __init request_pmem_res_resource(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/arm64/mm/pmem_reserve.c:40:13: warning: no previous prototype for 'reserve_pmem' [-Wmissing-prototypes] 40 | void __init reserve_pmem(void) | ^~~~~~~~~~~~ vim +/setup_reserve_pmem +13 arch/arm64/mm/pmem_reserve.c 12 > 13 void __init setup_reserve_pmem(u64 start, u64 size) 14 { 15 if (pmem_res_cnt >= MAX_REGIONS) { 16 pr_err("protected memory regions above upper limit %d\n", MAX_REGIONS); 17 return; 18 } 19 20 pmem_res[pmem_res_cnt].start = start; 21 pmem_res[pmem_res_cnt].end = start + size - 1; 22 pmem_res_cnt++; 23 } 24 > 25 void __init request_pmem_res_resource(void) 26 { 27 struct resource *res; 28 int i; 29 30 for (i = 0; i < pmem_res_cnt; i++) { 31 res = &pmem_res[i]; 32 res->name = "Persistent Memory (legacy)"; 33 res->flags = IORESOURCE_MEM; 34 res->desc = IORES_DESC_PERSISTENT_MEMORY_LEGACY; 35 if (res->start && res->end) 36 request_resource(&iomem_resource, res); 37 } 38 } 39 > 40 void __init reserve_pmem(void) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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