September 2024 - Kernel - mailweb.openeuler.org

[openeuler:OLK-5.10 26967/30000] arch/x86/kvm/x86.c:893:6: sparse: sparse: symbol 'kvm_post_set_cr0' was not declared. Should it be static?
by kernel test robot 12 Sep '24

12 Sep '24

Hi Yu, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 7c98201b2598a42ac2ce6a9036ee4e4349a406ac commit: 1686d271f795f8756b49151978b95b095c0598ad [26967/30000] KVM: x86: Introduce kvm_post_set_cr0 to post handle the CR0 emulation config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240912/202409121221.f86WxXWu-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/20240912/202409121221.f86WxXWu-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/202409121221.f86WxXWu-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/x86/kvm/x86.c:893:6: sparse: sparse: symbol 'kvm_post_set_cr0' was not declared. Should it be static? arch/x86/kvm/x86.c:3044:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __user * @@ got unsigned char [usertype] * @@ arch/x86/kvm/x86.c:3044:38: sparse: expected void const [noderef] __user * arch/x86/kvm/x86.c:3044:38: sparse: got unsigned char [usertype] * arch/x86/kvm/x86.c:8608:15: sparse: sparse: incompatible types in comparison expression (different address spaces): arch/x86/kvm/x86.c:8608:15: sparse: struct kvm_apic_map [noderef] __rcu * arch/x86/kvm/x86.c:8608:15: sparse: struct kvm_apic_map * arch/x86/kvm/x86.c:11008:32: sparse: sparse: Using plain integer as NULL pointer arch/x86/kvm/x86.c:11061:16: sparse: sparse: incompatible types in comparison expression (different address spaces): arch/x86/kvm/x86.c:11061:16: sparse: struct kvm_apic_map [noderef] __rcu * arch/x86/kvm/x86.c:11061:16: sparse: struct kvm_apic_map * arch/x86/kvm/x86.c:11062:15: sparse: sparse: incompatible types in comparison expression (different address spaces): arch/x86/kvm/x86.c:11062:15: sparse: struct kvm_pmu_event_filter [noderef] __rcu * arch/x86/kvm/x86.c:11062:15: sparse: struct kvm_pmu_event_filter * arch/x86/kvm/x86.c:4134:42: sparse: sparse: self-comparison always evaluates to false arch/x86/kvm/x86.c: note: in included file (through include/linux/notifier.h, arch/x86/include/asm/uprobes.h, include/linux/uprobes.h, ...): include/linux/srcu.h:182:9: sparse: sparse: context imbalance in 'vcpu_enter_guest' - unexpected unlock vim +/kvm_post_set_cr0 +893 arch/x86/kvm/x86.c 892 > 893 void kvm_post_set_cr0(struct kvm_vcpu *vcpu, unsigned long old_cr0, unsigned long cr0) 894 { 895 unsigned long update_bits = X86_CR0_PG | X86_CR0_WP; 896 897 if ((cr0 ^ old_cr0) & X86_CR0_PG) { 898 kvm_clear_async_pf_completion_queue(vcpu); 899 kvm_async_pf_hash_reset(vcpu); 900 } 901 902 if ((cr0 ^ old_cr0) & update_bits) 903 kvm_mmu_reset_context(vcpu); 904 905 if (((cr0 ^ old_cr0) & X86_CR0_CD) && 906 kvm_arch_has_noncoherent_dma(vcpu->kvm) && 907 !kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_CD_NW_CLEARED)) 908 kvm_zap_gfn_range(vcpu->kvm, 0, ~0ULL); 909 } 910 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-5.10] mm: backing-dev: set variables dev_attr_min,max_bytes storage-class-specifier to static
by Yifan Qiao 12 Sep '24

12 Sep '24

From: Tom Rix <trix(a)redhat.com> mainline inclusion from mainline-v6.4-rc1 commit f6365881bf797c734bf4cf1353bfa59ffd444f8f category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAN96I Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- smatch reports mm/backing-dev.c:266:1: warning: symbol 'dev_attr_min_bytes' was not declared. Should it be static? mm/backing-dev.c:294:1: warning: symbol 'dev_attr_max_bytes' was not declared. Should it be static? These variables are only used in one file so should be static. Reported-by: kernel test robot <lkp(a)intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202409120633.GHlgrbZp-lkp@intel.com/ Link: https://lkml.kernel.org/r/20230408141609.2703647-1-trix@redhat.com Signed-off-by: Tom Rix <trix(a)redhat.com> Reviewed-by: Christoph Hellwig <hch(a)lst.de> Signed-off-by: Andrew Morton <akpm(a)linux-foundation.org> Signed-off-by: Yifan Qiao <qiaoyifan4(a)huawei.com> --- mm/backing-dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 6e9162004a91..9b1f1141407b 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -261,7 +261,7 @@ static ssize_t min_bytes_store(struct device *dev, return ret; } -DEVICE_ATTR_RW(min_bytes); +static DEVICE_ATTR_RW(min_bytes); static ssize_t max_bytes_show(struct device *dev, struct device_attribute *attr, @@ -289,7 +289,7 @@ static ssize_t max_bytes_store(struct device *dev, return ret; } -DEVICE_ATTR_RW(max_bytes); +static DEVICE_ATTR_RW(max_bytes); static ssize_t stable_pages_required_show(struct device *dev, struct device_attribute *attr, -- 2.39.2

2 1

[PATCH OLK-6.6] sched/core: Fix unbalance set_rq_online/offline() in sched_cpu_deactivate()
by He Yujie 12 Sep '24

12 Sep '24

From: Yang Yingliang <yangyingliang(a)huawei.com> mainline inclusion from mainline-v6.11-rc2 commit fe7a11c78d2a9bdb8b50afc278a31ac177000948 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAQQQ1 CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- If cpuset_cpu_inactive() fails, set_rq_online() need be called to rollback. Fixes: 120455c514f7 ("sched: Fix hotplug vs CPU bandwidth control") Cc: stable(a)kernel.org Signed-off-by: Yang Yingliang <yangyingliang(a)huawei.com> Signed-off-by: Peter Zijlstra (Intel) <peterz(a)infradead.org> Link: https://lore.kernel.org/r/20240703031610.587047-5-yangyingliang@huaweicloud… Conflicts: kernel/sched/core.c [conflict because of mainline commit e22f910a26cc2a3ac9c66b8e935ef2a7dd881117 ("sched/smt: Fix unbalance sched_smt_present dec/inc") not merged yet] Signed-off-by: He Yujie <coka.heyujie(a)huawei.com> --- kernel/sched/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 7dd2415d90b6..63f7a0daa709 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -9816,6 +9816,7 @@ int sched_cpu_deactivate(unsigned int cpu) sched_update_numa(cpu, false); ret = cpuset_cpu_inactive(cpu); if (ret) { + sched_set_rq_online(rq, cpu); balance_push_set(cpu, false); set_cpu_active(cpu, true); sched_update_numa(cpu, true); -- 2.34.1

2 1

[openeuler:OLK-5.10 29933/30000] mm/backing-dev.c:226:1: sparse: sparse: symbol 'dev_attr_min_bytes' was not declared. Should it be static?
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: 9d961dd8f6989bee222015da75553f9800b46714 [29933/30000] mm: add /sys/class/bdi/<bdi>/min_bytes knob config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240912/202409120855.xGnhP78f-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/20240912/202409120855.xGnhP78f-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/202409120855.xGnhP78f-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/backing-dev.c:226:1: sparse: sparse: symbol 'dev_attr_min_bytes' was not declared. Should it be static? mm/backing-dev.c:254:1: sparse: sparse: symbol 'dev_attr_max_bytes' was not declared. Should it be static? vim +/dev_attr_min_bytes +226 mm/backing-dev.c 208 209 static ssize_t min_bytes_store(struct device *dev, 210 struct device_attribute *attr, const char *buf, size_t count) 211 { 212 struct backing_dev_info *bdi = dev_get_drvdata(dev); 213 u64 bytes; 214 ssize_t ret; 215 216 ret = kstrtoull(buf, 10, &bytes); 217 if (ret < 0) 218 return ret; 219 220 ret = bdi_set_min_bytes(bdi, bytes); 221 if (!ret) 222 ret = count; 223 224 return ret; 225 } > 226 DEVICE_ATTR_RW(min_bytes); 227 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 29992/30000] drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5484:43: warning: implicit conversion from 'enum hclge_ext_opcode_type' to 'enum hclge_opcode_type'
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: 5008e61d36701b7908e5edae1dee581a40af6312 [29992/30000] net: hns3:support enable or disable pfc strom prevent config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240912/202409120826.KCXBqer1-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409120826.KCXBqer1-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/202409120826.KCXBqer1-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:4562:46: warning: implicit conversion from 'enum hnae3_reset_type' to 'enum hnae3_event_type_custom' [-Wenum-conversion] 4562 | ret = hclge_ext_call_event(hdev, hdev->reset_level); | ~~~~^~~~~~~~~~~~~ In file included from drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:23: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_get_pfc_storm_prevent': >> drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5484:43: warning: implicit conversion from 'enum hclge_ext_opcode_type' to 'enum hclge_opcode_type' [-Wenum-conversion] 5484 | hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PAUSE_STORM_PARA, true); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h:24:47: note: in definition of macro 'hclge_cmd_setup_basic_desc' 24 | hclge_comm_cmd_setup_basic_desc(desc, opcode, is_read) | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_enable_pfc_storm_prevent': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5525:43: warning: implicit conversion from 'enum hclge_ext_opcode_type' to 'enum hclge_opcode_type' [-Wenum-conversion] 5525 | hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PAUSE_STORM_PARA, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h:24:47: note: in definition of macro 'hclge_cmd_setup_basic_desc' 24 | hclge_comm_cmd_setup_basic_desc(desc, opcode, is_read) | ^~~~~~ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_set_vport_mtu': drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:11407:30: warning: unused variable 'ae_dev' [-Wunused-variable] 11407 | 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:634:50: warning: '%s' directive output may be truncated writing up to 4895 bytes into a region of size 32 [-Wformat-truncation=] 634 | 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:750:7: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:634:17: note: 'snprintf' output between 1 and 4896 bytes into a destination of size 32 634 | snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +5484 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 5476 5477 static int 5478 hclge_get_pfc_storm_prevent(struct hclge_dev *hdev, int dir, bool *enable) 5479 { 5480 struct hclge_pfc_storm_para_cmd *para_cmd; 5481 struct hclge_desc desc; 5482 int ret; 5483 > 5484 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PAUSE_STORM_PARA, true); 5485 para_cmd = (struct hclge_pfc_storm_para_cmd *)desc.data; 5486 para_cmd->dir = cpu_to_le32(dir); 5487 ret = hclge_cmd_send(&hdev->hw, &desc, 1); 5488 if (ret) 5489 return ret; 5490 5491 *enable = !!le32_to_cpu(para_cmd->enable); 5492 return 0; 5493 } 5494 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10] BUILD REGRESSION e23f76121de26a57b9f398c8b1ce5405a88acd8a
by kernel test robot 12 Sep '24

12 Sep '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: e23f76121de26a57b9f398c8b1ce5405a88acd8a !11479 【OLK 5.10】some bugfixes for hns3 driver Error/Warning: (recently discovered and may have been fixed) https://lore.kernel.org/oe-kbuild-all/202409112326.lXc9OUWp-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409120147.RVcM1s31-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409120353.B8gNzHgp-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409120441.dVS6opjE-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409120633.GHlgrbZp-lkp@intel.com arch/arm64/kernel/vdso-ilp32/../vdso/vgettimeofday.c:15:5: warning: no previous prototype for '__kernel_gettimeofday' [-Wmissing-prototypes] arch/arm64/kernel/vdso-ilp32/../vdso/vgettimeofday.c:21:5: warning: no previous prototype for '__kernel_clock_getres' [-Wmissing-prototypes] arch/arm64/kernel/vdso-ilp32/../vdso/vgettimeofday.c:9:5: warning: no previous prototype for '__kernel_clock_gettime' [-Wmissing-prototypes] 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-defconfig | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_create_ttt_levels | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_get_num_brps | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_get_num_wrps | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_ipa_limit | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_populate_par_region | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_supports_pmu | |-- arch-arm64-kvm-cvm.c:warning:no-previous-prototype-for-kvm_cvm_supports_sve | |-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-hclge_mbx_set_vf_multi_tc | `-- drivers-net-ethernet-hisilicon-hns3-hns3pf-hclge_tm.c:warning:no-previous-prototype-for-hclge_tm_vf_tc_dwrr_cfg |-- arm64-randconfig-004-20240912 | |-- arch-arm64-kernel-vdso-ilp32-..-vdso-vgettimeofday.c:warning:no-previous-prototype-for-__kernel_clock_getres | |-- arch-arm64-kernel-vdso-ilp32-..-vdso-vgettimeofday.c:warning:no-previous-prototype-for-__kernel_clock_gettime | |-- arch-arm64-kernel-vdso-ilp32-..-vdso-vgettimeofday.c:warning:no-previous-prototype-for-__kernel_gettimeofday | |-- drivers-net-can-spi-mcp251xfd-mcp251xfd-core.c:warning:no-previous-prototype-for-mcp251xfd_tx_obj_write_sync | |-- 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 |-- x86_64-allnoconfig | |-- drivers-misc-sdma-dae-sdma_cdev.c:linux-version.h-not-needed. | |-- 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 |-- 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-001-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-buildonly-randconfig-002-20240912 | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn-Werror-Wimplicit-function-declaration | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_OPCODE | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_SIZE | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-buildonly-randconfig-003-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-buildonly-randconfig-004-20240912 | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn-Werror-Wimplicit-function-declaration | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_OPCODE | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_SIZE | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-buildonly-randconfig-005-20240912 | |-- 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 | |-- drivers-usb-dwc2-core_intr.c:error:struct-dwc2_hsotg-has-no-member-named-bus_suspended | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-buildonly-randconfig-006-20240912 | |-- arch-x86-kernel-paravirt.c:error:implicit-declaration-of-function-__text_gen_insn-Werror-Wimplicit-function-declaration | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_OPCODE | |-- arch-x86-kernel-paravirt.c:error:use-of-undeclared-identifier-CALL_INSN_SIZE | |-- drivers-usb-dwc2-core_intr.c:error:no-member-named-bus_suspended-in-struct-dwc2_hsotg | |-- 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 |-- x86_64-defconfig | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-randconfig-001-20240912 | |-- 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-usb-dwc2-core_intr.c:error:no-member-named-bus_suspended-in-struct-dwc2_hsotg | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-002-20240912 | |-- drivers-net-can-spi-mcp251xfd-mcp251xfd-core.c:warning:no-previous-prototype-for-function-mcp251xfd_tx_obj_write_sync | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-003-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-004-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-005-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-randconfig-006-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-randconfig-011-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-012-20240912 | |-- 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 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-013-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-klp_static_call_register |-- x86_64-randconfig-014-20240912 | `-- kernel-static_call_inline.c:warning:no-previous-prototype-for-function-klp_static_call_register |-- x86_64-randconfig-123-20240910 | |-- arch-x86-kernel-alternative.c:sparse:sparse:symbol-x86nops-was-not-declared.-Should-it-be-static | |-- arch-x86-kernel-cpu-common.c:sparse:sparse:incorrect-type-in-initializer-(different-address-spaces)-expected-void-const-noderef-__percpu-got-unsigned-short | |-- kernel-sched-topology.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-struct-sched_domain-assigned-top-got-struct-sched_domain-noderef-__rcu-parent | |-- kernel-sched-topology.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-struct-sched_domain-top_p-got-struct-sched_domain-noderef-__rcu-parent | |-- kernel-sys_ni.c:sparse:sparse:symbol-__ia32_sys_set_mempolicy_home_node-was-not-declared.-Should-it-be-static | |-- kernel-sys_ni.c:sparse:sparse:symbol-__x64_sys_set_mempolicy_home_node-was-not-declared.-Should-it-be-static | `-- mm-backing-dev.c:sparse:sparse:symbol-dev_attr_max_bytes-was-not-declared.-Should-it-be-static `-- 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: 729m configs tested: 27 configs skipped: 122 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 defconfig gcc-14.1.0 arm64 randconfig-001-20240912 clang-20 arm64 randconfig-002-20240912 clang-20 arm64 randconfig-003-20240912 gcc-14.1.0 arm64 randconfig-004-20240912 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240912 clang-18 x86_64 buildonly-randconfig-002-20240912 clang-18 x86_64 buildonly-randconfig-003-20240912 clang-18 x86_64 buildonly-randconfig-004-20240912 clang-18 x86_64 buildonly-randconfig-005-20240912 gcc-12 x86_64 buildonly-randconfig-006-20240912 clang-18 x86_64 defconfig gcc-11 x86_64 randconfig-001-20240912 clang-18 x86_64 randconfig-002-20240912 clang-18 x86_64 randconfig-003-20240912 clang-18 x86_64 randconfig-004-20240912 clang-18 x86_64 randconfig-005-20240912 gcc-12 x86_64 randconfig-006-20240912 gcc-12 x86_64 randconfig-011-20240912 clang-18 x86_64 randconfig-012-20240912 clang-18 x86_64 randconfig-013-20240912 gcc-12 x86_64 randconfig-014-20240912 clang-18 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 29928/30000] mm/backing-dev.c:226:1: sparse: sparse: symbol 'dev_attr_max_bytes' was not declared. Should it be static?
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: 5796e536bbd9187296ded6d4d1cb3152113c6e85 [29928/30000] mm: add knob /sys/class/bdi/<bdi>/max_bytes config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240912/202409120633.GHlgrbZp-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/20240912/202409120633.GHlgrbZp-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/202409120633.GHlgrbZp-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/backing-dev.c:226:1: sparse: sparse: symbol 'dev_attr_max_bytes' was not declared. Should it be static? vim +/dev_attr_max_bytes +226 mm/backing-dev.c 208 209 static ssize_t max_bytes_store(struct device *dev, 210 struct device_attribute *attr, const char *buf, size_t count) 211 { 212 struct backing_dev_info *bdi = dev_get_drvdata(dev); 213 u64 bytes; 214 ssize_t ret; 215 216 ret = kstrtoull(buf, 10, &bytes); 217 if (ret < 0) 218 return ret; 219 220 ret = bdi_set_max_bytes(bdi, bytes); 221 if (!ret) 222 ret = count; 223 224 return ret; 225 } > 226 DEVICE_ATTR_RW(max_bytes); 227 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 24990/30000] arch/x86/kernel/alternative.c:78:21: sparse: sparse: symbol 'x86nops' was not declared. Should it be static?
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: 8243b036681b074fab34e18024d1ee24c656b432 [24990/30000] x86: Remove dynamic NOP selection config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240912/202409120441.dVS6opjE-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/20240912/202409120441.dVS6opjE-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/202409120441.dVS6opjE-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/x86/kernel/alternative.c:78:21: sparse: sparse: symbol 'x86nops' was not declared. Should it be static? vim +/x86nops +78 arch/x86/kernel/alternative.c 77 > 78 const unsigned char x86nops[] = 79 { 80 BYTES_NOP1, 81 BYTES_NOP2, 82 BYTES_NOP3, 83 BYTES_NOP4, 84 BYTES_NOP5, 85 BYTES_NOP6, 86 BYTES_NOP7, 87 BYTES_NOP8, 88 }; 89 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6] BUILD REGRESSION 63fb41399626bd7c0b102eec56b5790ef3909db6
by kernel test robot 12 Sep '24

12 Sep '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: 63fb41399626bd7c0b102eec56b5790ef3909db6 !5453 Add GM Driver Support for Hygon platform（Cryptographic Coprocessor，OLK-6.6) Error/Warning: (recently discovered and may have been fixed) https://lore.kernel.org/oe-kbuild-all/202409111619.Ho8mrUHm-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409120059.aFjFwIVD-lkp@intel.com drivers/crypto/ccp/hygon/hct.c:1730:45: error: no member named 'numa_node' in 'struct device' Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- arch-arm64-kernel-virtcca_cvm_host.c:warning:no-previous-prototype-for-function-is_virtcca_cvm_enable | |-- arch-arm64-kvm-tmi.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst | |-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs | |-- drivers-iommu-arm-arm-smmu-v3-arm-s-smmu-v3.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst | |-- drivers-iommu-arm-arm-smmu-v3-arm-s-smmu-v3.c:warning:no-previous-prototype-for-function-virtcca_smmu_evtq_thread | `-- drivers-iommu-arm-arm-smmu-v3-arm-s-smmu-v3.c:warning:no-previous-prototype-for-function-virtcca_smmu_gerror_handler |-- arm64-allnoconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- arm64-defconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- arm64-randconfig-001-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- arm64-randconfig-002-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- arm64-randconfig-003-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- arm64-randconfig-004-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-allmodconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-allnoconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-defconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-randconfig-001-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-randconfig-002-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- loongarch-randconfig-r061-20240911 | `-- arch-loongarch-kernel-legacy_boot.c:WARNING-A-A-B-is-equivalent-to-A-B |-- x86_64-allyesconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-buildonly-randconfig-002-20240911 | |-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs | `-- drivers-crypto-ccp-hygon-hct.c:error:no-member-named-numa_node-in-struct-device |-- x86_64-buildonly-randconfig-004-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-defconfig | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-003-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-006-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-011-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-012-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-071-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-075-20240911 | `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs |-- x86_64-randconfig-076-20240911 | |-- include-linux-psp-hygon.h:warning:no-previous-prototype-for-function-psp_register_cmd_notifier | `-- include-linux-psp-hygon.h:warning:no-previous-prototype-for-function-psp_unregister_cmd_notifier `-- x86_64-rhel-8.3-rust `-- drivers-base-platform-msi.c:warning:Function-parameter-or-member-write_msi_msg-not-described-in-platform_msi_domain_alloc_range_irqs elapsed time: 736m configs tested: 40 configs skipped: 134 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 defconfig gcc-14.1.0 arm64 randconfig-001-20240911 clang-20 arm64 randconfig-002-20240911 clang-15 arm64 randconfig-003-20240911 clang-20 arm64 randconfig-004-20240911 clang-15 loongarch allmodconfig gcc-14.1.0 loongarch allnoconfig gcc-14.1.0 loongarch defconfig gcc-14.1.0 loongarch randconfig-001-20240911 gcc-14.1.0 loongarch randconfig-002-20240911 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240911 clang-18 x86_64 buildonly-randconfig-002-20240911 clang-18 x86_64 buildonly-randconfig-003-20240911 gcc-12 x86_64 buildonly-randconfig-004-20240911 gcc-12 x86_64 buildonly-randconfig-005-20240911 gcc-12 x86_64 buildonly-randconfig-006-20240911 clang-18 x86_64 defconfig gcc-11 x86_64 randconfig-001-20240911 gcc-12 x86_64 randconfig-002-20240911 gcc-12 x86_64 randconfig-003-20240911 clang-18 x86_64 randconfig-004-20240911 clang-18 x86_64 randconfig-005-20240911 clang-18 x86_64 randconfig-006-20240911 gcc-12 x86_64 randconfig-011-20240911 clang-18 x86_64 randconfig-012-20240911 clang-18 x86_64 randconfig-013-20240911 gcc-12 x86_64 randconfig-014-20240911 clang-18 x86_64 randconfig-015-20240911 gcc-12 x86_64 randconfig-016-20240911 clang-18 x86_64 randconfig-071-20240911 clang-18 x86_64 randconfig-072-20240911 gcc-11 x86_64 randconfig-073-20240911 clang-18 x86_64 randconfig-074-20240911 clang-18 x86_64 randconfig-075-20240911 gcc-12 x86_64 randconfig-076-20240911 clang-18 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 23430/30000] arch/x86/kernel/cpu/common.c:92:16: sparse: sparse: incorrect type in initializer (different address spaces)
by kernel test robot 12 Sep '24

12 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: e23f76121de26a57b9f398c8b1ce5405a88acd8a commit: f4128ae8e6ff03b4c805707fe75d0345797f7f53 [23430/30000] sched: Add cluster scheduler level for x86 config: x86_64-randconfig-123-20240910 (https://download.01.org/0day-ci/archive/20240912/202409120353.B8gNzHgp-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/20240912/202409120353.B8gNzHgp-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/202409120353.B8gNzHgp-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/x86/kernel/cpu/common.c:92:16: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got unsigned short * @@ arch/x86/kernel/cpu/common.c:92:16: sparse: expected void const [noderef] __percpu *__vpp_verify arch/x86/kernel/cpu/common.c:92:16: sparse: got unsigned short * arch/x86/kernel/cpu/common.c:144:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:145:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:146:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:147:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:148:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) arch/x86/kernel/cpu/common.c:149:43: sparse: sparse: cast truncates bits from constant value (fffff becomes ffff) vim +92 arch/x86/kernel/cpu/common.c f8b64d08dde271 Borislav Petkov 2018-04-27 89 6f01df96c462b7 Kim Phillips 2021-08-17 90 u16 get_llc_id(unsigned int cpu) 6f01df96c462b7 Kim Phillips 2021-08-17 91 { 6f01df96c462b7 Kim Phillips 2021-08-17 @92 return per_cpu(cpu_llc_id, cpu); 6f01df96c462b7 Kim Phillips 2021-08-17 93 } 6f01df96c462b7 Kim Phillips 2021-08-17 94 EXPORT_SYMBOL_GPL(get_llc_id); 6f01df96c462b7 Kim Phillips 2021-08-17 95 :::::: The code at line 92 was first introduced by commit :::::: 6f01df96c462b77915b27d404152c47e75e879cf x86/cpu: Add get_llc_id() helper function :::::: TO: Kim Phillips <kim.phillips(a)amd.com> :::::: CC: Xie Haocheng <haocheng.xie(a)amd.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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