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[openeuler:openEuler-1.0-LTS 20162/23799] mm/share_pool.c:4577:64: error: 'HUGETLB_ALLOC_BUDDY' undeclared
by kernel test robot 28 Sep '24

28 Sep '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3841d75a6dcd12d108aaf56560b99431d18169e4 commit: 0886320b818787f720824229f153f161c89faf70 [20162/23799] mm/sharepool: Charge Buddy hugepage to memcg config: arm64-randconfig-003-20240928 (https://download.01.org/0day-ci/archive/20240928/202409282248.mtMRfV3U-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240928/202409282248.mtMRfV3U-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/202409282248.mtMRfV3U-lkp@intel.com/ All errors (new ones prefixed by >>): mm/share_pool.c: In function 'mg_sp_group_id_by_pid': mm/share_pool.c:1086:29: warning: ordered comparison of pointer with integer zero [-Wextra] 1086 | if (!spg_ids || num <= 0) | ^~ mm/share_pool.c: In function 'sp_compact_nodes': mm/share_pool.c:2149:9: error: implicit declaration of function 'sysctl_compaction_handler'; did you mean 'sysctl_memcg_qos_handler'? [-Werror=implicit-function-declaration] 2149 | sysctl_compaction_handler(NULL, 1, NULL, NULL, NULL); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | sysctl_memcg_qos_handler mm/share_pool.c: In function 'sp_hugetlb_entry': mm/share_pool.c:3299:21: error: implicit declaration of function 'huge_ptep_get' [-Werror=implicit-function-declaration] 3299 | pte_t pte = huge_ptep_get(ptep); | ^~~~~~~~~~~~~ mm/share_pool.c:3299:21: error: invalid initializer mm/share_pool.c: In function 'sharepool_no_page': mm/share_pool.c:4577:32: error: implicit declaration of function 'hugetlb_alloc_hugepage'; did you mean 'vmalloc_hugepage'? [-Werror=implicit-function-declaration] 4577 | page = hugetlb_alloc_hugepage(node_id, HUGETLB_ALLOC_BUDDY); | ^~~~~~~~~~~~~~~~~~~~~~ | vmalloc_hugepage >> mm/share_pool.c:4577:64: error: 'HUGETLB_ALLOC_BUDDY' undeclared (first use in this function) 4577 | page = hugetlb_alloc_hugepage(node_id, HUGETLB_ALLOC_BUDDY); | ^~~~~~~~~~~~~~~~~~~ mm/share_pool.c:4577:64: note: each undeclared identifier is reported only once for each function it appears in mm/share_pool.c:4585:30: error: implicit declaration of function 'huge_pte_none'; did you mean 'huge_pte_lock'? [-Werror=implicit-function-declaration] 4585 | if (!huge_pte_none(huge_ptep_get(ptep))) { | ^~~~~~~~~~~~~ | huge_pte_lock mm/share_pool.c:4606:23: error: implicit declaration of function 'huge_add_to_page_cache'; did you mean 'add_to_page_cache'? [-Werror=implicit-function-declaration] 4606 | err = huge_add_to_page_cache(page, mapping, idx); | ^~~~~~~~~~~~~~~~~~~~~~ | add_to_page_cache mm/share_pool.c:4631:9: error: implicit declaration of function 'set_huge_pte_at'; did you mean 'set_huge_swap_pte_at'? [-Werror=implicit-function-declaration] 4631 | set_huge_pte_at(mm, haddr, ptep, new_pte); | ^~~~~~~~~~~~~~~ | set_huge_swap_pte_at mm/share_pool.c:4633:9: error: implicit declaration of function 'hugetlb_count_add'; did you mean 'hugetlb_count_sub'? [-Werror=implicit-function-declaration] 4633 | hugetlb_count_add(pages_per_huge_page(h), mm); | ^~~~~~~~~~~~~~~~~ | hugetlb_count_sub mm/share_pool.c: In function 'sp_alloc_pages': mm/share_pool.c:4797:61: error: 'HUGETLB_ALLOC_NONE' undeclared (first use in this function); did you mean 'HUGETLB_ANON_FILE'? 4797 | page = hugetlb_alloc_hugepage(NUMA_NO_NODE, HUGETLB_ALLOC_NONE); | ^~~~~~~~~~~~~~~~~~ | HUGETLB_ANON_FILE mm/share_pool.c: At top level: mm/share_pool.c:4492:12: warning: 'proc_overview_show' defined but not used [-Wunused-function] 4492 | static int proc_overview_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~~~~~~ mm/share_pool.c:4440:12: warning: 'proc_stat_show' defined but not used [-Wunused-function] 4440 | static int proc_stat_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~~ mm/share_pool.c:4377:12: warning: 'spa_stat_show' defined but not used [-Wunused-function] 4377 | static int spa_stat_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/HUGETLB_ALLOC_BUDDY +4577 mm/share_pool.c 4541 4542 vm_fault_t sharepool_no_page(struct mm_struct *mm, 4543 struct vm_area_struct *vma, 4544 struct address_space *mapping, pgoff_t idx, 4545 unsigned long address, pte_t *ptep, unsigned int flags) 4546 { 4547 struct hstate *h = hstate_vma(vma); 4548 vm_fault_t ret = VM_FAULT_SIGBUS; 4549 unsigned long size; 4550 struct page *page; 4551 pte_t new_pte; 4552 spinlock_t *ptl; 4553 unsigned long haddr = address & huge_page_mask(h); 4554 bool new_page = false; 4555 int err; 4556 int node_id; 4557 struct sp_area *spa; 4558 bool charge_hpage = false; 4559 struct mem_cgroup *memcg; 4560 4561 spa = vma->vm_private_data; 4562 if (!spa) { 4563 pr_err("share pool: vma is invalid, not from sp mmap\n"); 4564 return ret; 4565 } 4566 node_id = spa->node_id; 4567 4568 retry: 4569 page = find_lock_page(mapping, idx); 4570 if (!page) { 4571 size = i_size_read(mapping->host) >> huge_page_shift(h); 4572 if (idx >= size) 4573 goto out; 4574 4575 page = alloc_huge_page(vma, haddr, 0); 4576 if (IS_ERR(page)) { > 4577 page = hugetlb_alloc_hugepage(node_id, HUGETLB_ALLOC_BUDDY); 4578 if (!page) 4579 page = ERR_PTR(-ENOMEM); 4580 else if (!PageKmemcg(page)) 4581 charge_hpage = true; 4582 } 4583 if (IS_ERR(page)) { 4584 ptl = huge_pte_lock(h, mm, ptep); 4585 if (!huge_pte_none(huge_ptep_get(ptep))) { 4586 ret = 0; 4587 spin_unlock(ptl); 4588 goto out; 4589 } 4590 spin_unlock(ptl); 4591 ret = vmf_error(PTR_ERR(page)); 4592 goto out; 4593 } 4594 4595 if (charge_hpage && 4596 mem_cgroup_try_charge_delay(page, vma->vm_mm, GFP_KERNEL, &memcg, true)) { 4597 put_page(page); 4598 ret = vmf_error(-ENOMEM); 4599 goto out; 4600 } 4601 4602 __SetPageUptodate(page); 4603 new_page = true; 4604 4605 /* sharepool pages are all shared */ 4606 err = huge_add_to_page_cache(page, mapping, idx); 4607 if (err) { 4608 if (charge_hpage) { 4609 mem_cgroup_cancel_charge(page, memcg, true); 4610 charge_hpage = false; 4611 } 4612 put_page(page); 4613 if (err == -EEXIST) 4614 goto retry; 4615 goto out; 4616 } 4617 } 4618 4619 ptl = huge_pte_lock(h, mm, ptep); 4620 size = i_size_read(mapping->host) >> huge_page_shift(h); 4621 if (idx >= size) 4622 goto backout; 4623 4624 ret = 0; 4625 if (!huge_pte_none(huge_ptep_get(ptep))) 4626 goto backout; 4627 4628 page_dup_rmap(page, true); 4629 new_pte = make_huge_pte(vma, page, ((vma->vm_flags & VM_WRITE) 4630 && (vma->vm_flags & VM_SHARED))); 4631 set_huge_pte_at(mm, haddr, ptep, new_pte); 4632 4633 hugetlb_count_add(pages_per_huge_page(h), mm); 4634 4635 if (charge_hpage) 4636 mem_cgroup_commit_charge(page, memcg, false, true); 4637 4638 spin_unlock(ptl); 4639 4640 if (new_page) 4641 SetPagePrivate(&page[1]); 4642 4643 unlock_page(page); 4644 out: 4645 return ret; 4646 4647 backout: 4648 spin_unlock(ptl); 4649 unlock_page(page); 4650 if (charge_hpage) 4651 mem_cgroup_cancel_charge(page, memcg, true); 4652 put_page(page); 4653 goto out; 4654 } 4655 EXPORT_SYMBOL(sharepool_no_page); 4656 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 15413/30000] drivers/net/ethernet/hisilicon/hns3/hns3_enet.c:1184:29: sparse: sparse: restricted __be32 degrades to integer
by kernel test robot 28 Sep '24

28 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: bef6f06e039b8929481350d15d6d8c3ba81c6fd2 commit: 19f053b7ee378e6d556caddf05485fe55695149e [15413/30000] net: hns3: add support handling tx dhcp packets for ROH config: arm64-randconfig-r131-20240925 (https://download.01.org/0day-ci/archive/20240928/202409282011.zsMjvrEl-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20240928/202409282011.zsMjvrEl-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/202409282011.zsMjvrEl-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/net/ethernet/hisilicon/hns3/hns3_enet.c:1184:29: sparse: sparse: restricted __be32 degrades to integer vim +1184 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c 1167 1168 static struct hns3_dhcp_packet *hns3_get_dhcp_packet(struct sk_buff *skb, 1169 int *dhcp_len) 1170 { 1171 struct hns3_dhcp_packet *dhcp; 1172 union l4_hdr_info l4; 1173 int l4_payload_len; 1174 1175 l4.hdr = skb_transport_header(skb); 1176 if (l4.udp->dest != htons(HNS3_DHCP_CLIENT_PORT) || 1177 l4.udp->source != htons(HNS3_DHCP_SERVER_PORT)) 1178 return NULL; 1179 1180 dhcp = (struct hns3_dhcp_packet *)(l4.hdr + sizeof(struct udphdr)); 1181 l4_payload_len = ntohs(l4.udp->len) - sizeof(struct udphdr); 1182 if (l4_payload_len < offsetof(struct hns3_dhcp_packet, options) || 1183 dhcp->hlen != ETH_ALEN || > 1184 dhcp->cookie != htonl(HNS3_DHCP_MAGIC)) 1185 return NULL; 1186 1187 *dhcp_len = l4_payload_len; 1188 return dhcp; 1189 } 1190 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 19033/23799] mm/mem_reliable.c:41:22: warning: 'zero' defined but not used
by kernel test robot 28 Sep '24

28 Sep '24

Hi Chen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3841d75a6dcd12d108aaf56560b99431d18169e4 commit: 6943b93b464351cbc35aa002e86bac48e08b1c3f [19033/23799] mm: add support for limiting the usage of reliable memory in pagecache config: arm64-randconfig-003-20240928 (https://download.01.org/0day-ci/archive/20240928/202409281933.6SgL6bDf-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240928/202409281933.6SgL6bDf-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/202409281933.6SgL6bDf-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/mem_reliable.c:42:22: warning: 'reliable_pagecache_max_bytes' defined but not used [-Wunused-variable] 42 | static unsigned long reliable_pagecache_max_bytes = ULONG_MAX; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> mm/mem_reliable.c:41:22: warning: 'zero' defined but not used [-Wunused-variable] 41 | static unsigned long zero; | ^~~~ vim +/zero +41 mm/mem_reliable.c 40 > 41 static unsigned long zero; 42 static unsigned long reliable_pagecache_max_bytes = ULONG_MAX; 43 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 20090/30000] arch/arm64/kernel/cpufeature.c:1729:13: warning: no previous prototype for 'early_pbha_init'
by kernel test robot 28 Sep '24

28 Sep '24

Hi Ma, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: bef6f06e039b8929481350d15d6d8c3ba81c6fd2 commit: f43933b3f947a7f9314ec8d704c6ae01041dbbba [20090/30000] arm64: cpufeature: Enable PBHA for stage1 early via FDT config: arm64-randconfig-002-20240928 (https://download.01.org/0day-ci/archive/20240928/202409281932.KZq0zK8A-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240928/202409281932.KZq0zK8A-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/202409281932.KZq0zK8A-lkp@intel.com/ Note: functions only called from assembly code should be annotated with the asmlinkage attribute All warnings (new ones prefixed by >>): arch/arm64/kernel/cpufeature.c:1627:6: warning: no previous prototype for 'update_pbha_perf_only_bit' [-Wmissing-prototypes] 1627 | void update_pbha_perf_only_bit(const u8 *bits, int cnt) | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/arm64/kernel/cpufeature.c:1729:13: warning: no previous prototype for 'early_pbha_init' [-Wmissing-prototypes] 1729 | void __init early_pbha_init(void) | ^~~~~~~~~~~~~~~ vim +/early_pbha_init +1729 arch/arm64/kernel/cpufeature.c 1728 > 1729 void __init early_pbha_init(void) 1730 { 1731 void *fdt; 1732 int node; 1733 const u8 *prop; 1734 int size; 1735 1736 spin_lock(&pbha_dt_lock); 1737 1738 fdt = get_early_fdt_ptr(); 1739 if (!fdt) 1740 goto unlock; 1741 1742 node = fdt_path_offset(fdt, "/cpus"); 1743 if (node < 0) 1744 goto unlock; 1745 1746 prop = fdt_getprop(fdt, node, "arm,pbha-performance-only", &size); 1747 if (!prop) 1748 goto unlock; 1749 1750 if (!cpu_has_pbha()) 1751 goto unlock; 1752 1753 update_pbha_perf_only_bit(prop, size); 1754 enable_pbha_inner(); 1755 1756 pbha_enabled = true; 1757 1758 unlock: 1759 spin_unlock(&pbha_dt_lock); 1760 } 1761 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-6.6 0/3] Some misses patch for run scheduler bpf programs
by Hui Tang 28 Sep '24

28 Sep '24

The patchset as follow: Guan Jing (3): libbpf: add support for scheduler bpf programs bpftool: recognize scheduler programs sched: Add helper functions to get cpu statistics include/linux/sched.h | 9 ++++++++ include/uapi/linux/bpf.h | 7 +++++++ kernel/sched/bpf_sched.c | 38 ++++++++++++++++++++++++++++++++++ scripts/bpf_doc.py | 2 ++ tools/include/uapi/linux/bpf.h | 7 +++++++ tools/lib/bpf/libbpf.c | 23 +++++++++++++++++++- tools/lib/bpf/libbpf.h | 2 ++ tools/lib/bpf/libbpf.map | 1 + 8 files changed, 88 insertions(+), 1 deletion(-) -- 2.34.1

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[openeuler:OLK-5.10 14637/30000] drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4413:46: sparse: sparse: mixing different enum types:
by kernel test robot 28 Sep '24

28 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: bef6f06e039b8929481350d15d6d8c3ba81c6fd2 commit: 62aede9feaf6f4729af43df72be267a32bda43d1 [14637/30000] net: hns3: add support customized exception handling interfaces. config: arm64-randconfig-r131-20240925 (https://download.01.org/0day-ci/archive/20240928/202409281736.VfwcJjb4-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20240928/202409281736.VfwcJjb4-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/202409281736.VfwcJjb4-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4413:46: sparse: sparse: mixing different enum types: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4413:46: sparse: unsigned int enum hnae3_reset_type drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4413:46: sparse: unsigned int enum hnae3_event_type_custom drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5902:37: sparse: sparse: restricted __le32 degrades to integer drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5903:37: sparse: sparse: restricted __le32 degrades to integer drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6137:17: sparse: sparse: restricted __be32 degrades to integer drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6231:17: sparse: sparse: restricted __be32 degrades to integer >> drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:13772:21: sparse: sparse: symbol 'hclge_ops' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5473:31: sparse: sparse: context imbalance in 'hclge_sync_fd_user_def_cfg' - unexpected unlock drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:12714:23: sparse: sparse: memset with byte count of 131072 vim +4413 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 4374 4375 void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle) 4376 { 4377 struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev); 4378 struct hclge_dev *hdev = ae_dev->priv; 4379 int ret; 4380 4381 /* We might end up getting called broadly because of 2 below cases: 4382 * 1. Recoverable error was conveyed through APEI and only way to bring 4383 * normalcy is to reset. 4384 * 2. A new reset request from the stack due to timeout 4385 * 4386 * check if this is a new reset request and we are not here just because 4387 * last reset attempt did not succeed and watchdog hit us again. We will 4388 * know this if last reset request did not occur very recently (watchdog 4389 * timer = 5*HZ, let us check after sufficiently large time, say 4*5*Hz) 4390 * In case of new request we reset the "reset level" to PF reset. 4391 * And if it is a repeat reset request of the most recent one then we 4392 * want to make sure we throttle the reset request. Therefore, we will 4393 * not allow it again before 3*HZ times. 4394 */ 4395 4396 if (time_before(jiffies, (hdev->last_reset_time + 4397 HCLGE_RESET_INTERVAL))) { 4398 mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL); 4399 return; 4400 } 4401 4402 if (hdev->default_reset_request) { 4403 hdev->reset_level = 4404 hclge_get_reset_level(ae_dev, 4405 &hdev->default_reset_request); 4406 } else if (time_after(jiffies, (hdev->last_reset_time + 4 * 5 * HZ))) { 4407 hdev->reset_level = HNAE3_FUNC_RESET; 4408 } 4409 4410 dev_info(&hdev->pdev->dev, "received reset event, reset type is %d\n", 4411 hdev->reset_level); 4412 > 4413 ret = hclge_ext_call_event(hdev, hdev->reset_level); 4414 if (ret) { 4415 /* request reset & schedule reset task */ 4416 set_bit(hdev->reset_level, &hdev->reset_request); 4417 hclge_reset_task_schedule(hdev); 4418 } 4419 4420 if (hdev->reset_level < HNAE3_GLOBAL_RESET) 4421 hdev->reset_level++; 4422 } 4423 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 18309/23799] mm/share_pool.c:3736:12: warning: 'proc_overview_show' defined but not used
by kernel test robot 28 Sep '24

28 Sep '24

Hi Tang, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3841d75a6dcd12d108aaf56560b99431d18169e4 commit: 1cfc25ccec44c17c19c892bd31d00d8f6fb23f9b [18309/23799] share_pool: Add proc node to show process overview info config: arm64-randconfig-003-20240928 (https://download.01.org/0day-ci/archive/20240928/202409281617.XJYO7emb-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240928/202409281617.XJYO7emb-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/202409281617.XJYO7emb-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/share_pool.c: In function 'sp_group_id_by_pid': mm/share_pool.c:840:29: warning: ordered comparison of pointer with integer zero [-Wextra] 840 | if (!spg_ids || num <= 0) | ^~ mm/share_pool.c: In function 'sp_compact_nodes': mm/share_pool.c:1689:9: error: implicit declaration of function 'sysctl_compaction_handler'; did you mean 'sysctl_memcg_qos_handler'? [-Werror=implicit-function-declaration] 1689 | sysctl_compaction_handler(NULL, 1, NULL, NULL, NULL); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | sysctl_memcg_qos_handler mm/share_pool.c: In function 'sp_hugetlb_entry': mm/share_pool.c:2688:21: error: implicit declaration of function 'huge_ptep_get' [-Werror=implicit-function-declaration] 2688 | pte_t pte = huge_ptep_get(ptep); | ^~~~~~~~~~~~~ mm/share_pool.c:2688:21: error: invalid initializer mm/share_pool.c: In function 'sharepool_no_page': mm/share_pool.c:3824:30: error: implicit declaration of function 'huge_pte_none'; did you mean 'huge_pte_lock'? [-Werror=implicit-function-declaration] 3824 | if (!huge_pte_none(huge_ptep_get(ptep))) { | ^~~~~~~~~~~~~ | huge_pte_lock mm/share_pool.c:3837:23: error: implicit declaration of function 'huge_add_to_page_cache'; did you mean 'add_to_page_cache'? [-Werror=implicit-function-declaration] 3837 | err = huge_add_to_page_cache(page, mapping, idx); | ^~~~~~~~~~~~~~~~~~~~~~ | add_to_page_cache mm/share_pool.c:3859:9: error: implicit declaration of function 'set_huge_pte_at'; did you mean 'set_huge_swap_pte_at'? [-Werror=implicit-function-declaration] 3859 | set_huge_pte_at(mm, haddr, ptep, new_pte); | ^~~~~~~~~~~~~~~ | set_huge_swap_pte_at mm/share_pool.c:3861:9: error: implicit declaration of function 'hugetlb_count_add'; did you mean 'hugetlb_count_sub'? [-Werror=implicit-function-declaration] 3861 | hugetlb_count_add(pages_per_huge_page(h), mm); | ^~~~~~~~~~~~~~~~~ | hugetlb_count_sub mm/share_pool.c:3797:13: warning: variable 'node_id' set but not used [-Wunused-but-set-variable] 3797 | int node_id; | ^~~~~~~ mm/share_pool.c: In function 'sp_alloc_pages': mm/share_pool.c:4018:24: error: implicit declaration of function 'hugetlb_alloc_hugepage'; did you mean 'vmalloc_hugepage'? [-Werror=implicit-function-declaration] 4018 | page = hugetlb_alloc_hugepage(NUMA_NO_NODE, HUGETLB_ALLOC_NONE); | ^~~~~~~~~~~~~~~~~~~~~~ | vmalloc_hugepage mm/share_pool.c:4018:61: error: 'HUGETLB_ALLOC_NONE' undeclared (first use in this function); did you mean 'HUGETLB_ANON_FILE'? 4018 | page = hugetlb_alloc_hugepage(NUMA_NO_NODE, HUGETLB_ALLOC_NONE); | ^~~~~~~~~~~~~~~~~~ | HUGETLB_ANON_FILE mm/share_pool.c:4018:61: note: each undeclared identifier is reported only once for each function it appears in mm/share_pool.c: At top level: >> mm/share_pool.c:3736:12: warning: 'proc_overview_show' defined but not used [-Wunused-function] 3736 | static int proc_overview_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~~~~~~ mm/share_pool.c:3693:12: warning: 'proc_stat_show' defined but not used [-Wunused-function] 3693 | static int proc_stat_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~~ mm/share_pool.c:3635:12: warning: 'spa_stat_show' defined but not used [-Wunused-function] 3635 | static int spa_stat_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/proc_overview_show +3736 mm/share_pool.c 3735 > 3736 static int proc_overview_show(struct seq_file *seq, void *offset) 3737 { 3738 seq_printf(seq, "%-8s %-16s %-9s %-9s %-9s %-10s %-10s %-8s\n", 3739 "PID", "COMM", "SP_ALLOC", "SP_K2U", "SP_RES", "Non-SP_RES", 3740 "Non-SP_Shm", "VIRT"); 3741 3742 down_read(&sp_proc_stat_sem); 3743 idr_for_each(&sp_proc_stat_idr, idr_proc_overview_cb, seq); 3744 up_read(&sp_proc_stat_sem); 3745 return 0; 3746 } 3747 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 18200/23799] mm/share_pool.c:1043:9: error: implicit declaration of function 'sysctl_compaction_handler'; did you mean 'sysctl_memcg_qos_handler'?
by kernel test robot 28 Sep '24

28 Sep '24

Hi Zhou, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3841d75a6dcd12d108aaf56560b99431d18169e4 commit: d45b33b72c530e64219ad997947a33f6e07d339c [18200/23799] share pool: Try to compact when memory is insufficient config: arm64-randconfig-003-20240928 (https://download.01.org/0day-ci/archive/20240928/202409281442.EoXjS7UC-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240928/202409281442.EoXjS7UC-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/202409281442.EoXjS7UC-lkp@intel.com/ All errors (new ones prefixed by >>): mm/share_pool.c: In function 'sp_compact_nodes': >> mm/share_pool.c:1043:9: error: implicit declaration of function 'sysctl_compaction_handler'; did you mean 'sysctl_memcg_qos_handler'? [-Werror=implicit-function-declaration] 1043 | sysctl_compaction_handler(NULL, 1, NULL, NULL, NULL); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | sysctl_memcg_qos_handler mm/share_pool.c: In function 'sp_hugetlb_entry': mm/share_pool.c:1772:21: error: implicit declaration of function 'huge_ptep_get' [-Werror=implicit-function-declaration] 1772 | pte_t pte = huge_ptep_get(ptep); | ^~~~~~~~~~~~~ mm/share_pool.c:1772:21: error: invalid initializer mm/share_pool.c: In function 'sharepool_no_page': mm/share_pool.c:2524:30: error: implicit declaration of function 'huge_pte_none'; did you mean 'huge_pte_lock'? [-Werror=implicit-function-declaration] 2524 | if (!huge_pte_none(huge_ptep_get(ptep))) { | ^~~~~~~~~~~~~ | huge_pte_lock mm/share_pool.c:2537:23: error: implicit declaration of function 'huge_add_to_page_cache'; did you mean 'add_to_page_cache'? [-Werror=implicit-function-declaration] 2537 | err = huge_add_to_page_cache(page, mapping, idx); | ^~~~~~~~~~~~~~~~~~~~~~ | add_to_page_cache mm/share_pool.c:2559:9: error: implicit declaration of function 'set_huge_pte_at'; did you mean 'set_huge_swap_pte_at'? [-Werror=implicit-function-declaration] 2559 | set_huge_pte_at(mm, haddr, ptep, new_pte); | ^~~~~~~~~~~~~~~ | set_huge_swap_pte_at mm/share_pool.c:2561:9: error: implicit declaration of function 'hugetlb_count_add'; did you mean 'hugetlb_count_sub'? [-Werror=implicit-function-declaration] 2561 | hugetlb_count_add(pages_per_huge_page(h), mm); | ^~~~~~~~~~~~~~~~~ | hugetlb_count_sub mm/share_pool.c: In function 'sp_alloc_pages': mm/share_pool.c:2597:24: error: implicit declaration of function 'hugetlb_alloc_hugepage'; did you mean 'vmalloc_hugepage'? [-Werror=implicit-function-declaration] 2597 | return hugetlb_alloc_hugepage(NUMA_NO_NODE, HUGETLB_ALLOC_NONE); | ^~~~~~~~~~~~~~~~~~~~~~ | vmalloc_hugepage mm/share_pool.c:2597:61: error: 'HUGETLB_ALLOC_NONE' undeclared (first use in this function); did you mean 'HUGETLB_ANON_FILE'? 2597 | return hugetlb_alloc_hugepage(NUMA_NO_NODE, HUGETLB_ALLOC_NONE); | ^~~~~~~~~~~~~~~~~~ | HUGETLB_ANON_FILE mm/share_pool.c:2597:61: note: each undeclared identifier is reported only once for each function it appears in mm/share_pool.c:2600:1: warning: control reaches end of non-void function [-Wreturn-type] 2600 | } | ^ mm/share_pool.c: At top level: mm/share_pool.c:2482:12: warning: 'spa_stat_show' defined but not used [-Wunused-function] 2482 | static int spa_stat_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~ mm/share_pool.c:2363:12: warning: 'proc_stat_show' defined but not used [-Wunused-function] 2363 | static int proc_stat_show(struct seq_file *seq, void *offset) | ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +1043 mm/share_pool.c 1039 1040 static unsigned long last_jiffies; 1041 static void sp_compact_nodes(struct work_struct *work) 1042 { > 1043 sysctl_compaction_handler(NULL, 1, NULL, NULL, NULL); 1044 1045 kfree(work); 1046 } 1047 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 14521/30000] drivers/gpu/drm/loongson/lsdc_i2c.c:180:23: sparse: sparse: incorrect type in assignment (different address spaces)
by kernel test robot 28 Sep '24

28 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: bef6f06e039b8929481350d15d6d8c3ba81c6fd2 commit: 028c67cca3dd40a78c0f025f2b8562343dcb2741 [14521/30000] LoongArch: fix compile error when using make allmodconfig config: arm64-randconfig-r131-20240925 (https://download.01.org/0day-ci/archive/20240928/202409281308.P52A5s6n-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20240928/202409281308.P52A5s6n-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/202409281308.P52A5s6n-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/loongson/lsdc_i2c.c:180:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *dir_reg @@ got void * @@ drivers/gpu/drm/loongson/lsdc_i2c.c:180:23: sparse: expected void [noderef] __iomem *dir_reg drivers/gpu/drm/loongson/lsdc_i2c.c:180:23: sparse: got void * >> drivers/gpu/drm/loongson/lsdc_i2c.c:181:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *dat_reg @@ got void * @@ drivers/gpu/drm/loongson/lsdc_i2c.c:181:23: sparse: expected void [noderef] __iomem *dat_reg drivers/gpu/drm/loongson/lsdc_i2c.c:181:23: sparse: got void * drivers/gpu/drm/loongson/lsdc_i2c.c:253:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *dir_reg @@ got void * @@ drivers/gpu/drm/loongson/lsdc_i2c.c:253:23: sparse: expected void [noderef] __iomem *dir_reg drivers/gpu/drm/loongson/lsdc_i2c.c:253:23: sparse: got void * drivers/gpu/drm/loongson/lsdc_i2c.c:254:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *dat_reg @@ got void * @@ drivers/gpu/drm/loongson/lsdc_i2c.c:254:23: sparse: expected void [noderef] __iomem *dat_reg drivers/gpu/drm/loongson/lsdc_i2c.c:254:23: sparse: got void * vim +180 drivers/gpu/drm/loongson/lsdc_i2c.c 80764bc784413e Huacai Chen 2018-05-22 130 80764bc784413e Huacai Chen 2018-05-22 131 struct lsdc_i2c *lsdc_of_create_i2c_adapter(struct device *parent, 80764bc784413e Huacai Chen 2018-05-22 132 void *reg_base, 80764bc784413e Huacai Chen 2018-05-22 133 struct device_node *i2c_np) 80764bc784413e Huacai Chen 2018-05-22 134 { 80764bc784413e Huacai Chen 2018-05-22 135 unsigned int udelay = 5; 80764bc784413e Huacai Chen 2018-05-22 136 unsigned int timeout = 2200; 80764bc784413e Huacai Chen 2018-05-22 137 int nr = -1; 80764bc784413e Huacai Chen 2018-05-22 138 struct i2c_adapter *adapter; 80764bc784413e Huacai Chen 2018-05-22 139 struct lsdc_i2c *li2c; 80764bc784413e Huacai Chen 2018-05-22 140 u32 sda, scl; 80764bc784413e Huacai Chen 2018-05-22 141 int ret; 80764bc784413e Huacai Chen 2018-05-22 142 80764bc784413e Huacai Chen 2018-05-22 143 li2c = kzalloc(sizeof(*li2c), GFP_KERNEL); 80764bc784413e Huacai Chen 2018-05-22 144 if (!li2c) 80764bc784413e Huacai Chen 2018-05-22 145 return ERR_PTR(-ENOMEM); 80764bc784413e Huacai Chen 2018-05-22 146 80764bc784413e Huacai Chen 2018-05-22 147 spin_lock_init(&li2c->reglock); 80764bc784413e Huacai Chen 2018-05-22 148 80764bc784413e Huacai Chen 2018-05-22 149 ret = of_property_read_u32(i2c_np, "loongson,sda", &sda); 80764bc784413e Huacai Chen 2018-05-22 150 if (ret) { 80764bc784413e Huacai Chen 2018-05-22 151 dev_err(parent, "No sda pin number provided\n"); 80764bc784413e Huacai Chen 2018-05-22 152 return ERR_PTR(ret); 80764bc784413e Huacai Chen 2018-05-22 153 } 80764bc784413e Huacai Chen 2018-05-22 154 80764bc784413e Huacai Chen 2018-05-22 155 ret = of_property_read_u32(i2c_np, "loongson,scl", &scl); 80764bc784413e Huacai Chen 2018-05-22 156 if (ret) { 80764bc784413e Huacai Chen 2018-05-22 157 dev_err(parent, "No scl pin number provided\n"); 80764bc784413e Huacai Chen 2018-05-22 158 return ERR_PTR(ret); 80764bc784413e Huacai Chen 2018-05-22 159 } 80764bc784413e Huacai Chen 2018-05-22 160 80764bc784413e Huacai Chen 2018-05-22 161 ret = of_property_read_u32(i2c_np, "loongson,nr", &nr); 80764bc784413e Huacai Chen 2018-05-22 162 if (ret) { 80764bc784413e Huacai Chen 2018-05-22 163 int id; 80764bc784413e Huacai Chen 2018-05-22 164 80764bc784413e Huacai Chen 2018-05-22 165 if (ret == -EINVAL) 80764bc784413e Huacai Chen 2018-05-22 166 dev_dbg(parent, "no nr provided\n"); 80764bc784413e Huacai Chen 2018-05-22 167 80764bc784413e Huacai Chen 2018-05-22 168 id = of_alias_get_id(i2c_np, "i2c"); 80764bc784413e Huacai Chen 2018-05-22 169 if (id >= 0) 80764bc784413e Huacai Chen 2018-05-22 170 nr = id; 80764bc784413e Huacai Chen 2018-05-22 171 } 80764bc784413e Huacai Chen 2018-05-22 172 80764bc784413e Huacai Chen 2018-05-22 173 li2c->sda = 1 << sda; 80764bc784413e Huacai Chen 2018-05-22 174 li2c->scl = 1 << scl; 80764bc784413e Huacai Chen 2018-05-22 175 80764bc784413e Huacai Chen 2018-05-22 176 /* Optional properties which made the driver more flexible */ 80764bc784413e Huacai Chen 2018-05-22 177 of_property_read_u32(i2c_np, "loongson,udelay", &udelay); 80764bc784413e Huacai Chen 2018-05-22 178 of_property_read_u32(i2c_np, "loongson,timeout", &timeout); 80764bc784413e Huacai Chen 2018-05-22 179 80764bc784413e Huacai Chen 2018-05-22 @180 li2c->dir_reg = reg_base + LS7A_DC_GPIO_DIR_REG; 80764bc784413e Huacai Chen 2018-05-22 @181 li2c->dat_reg = reg_base + LS7A_DC_GPIO_DAT_REG; 80764bc784413e Huacai Chen 2018-05-22 182 80764bc784413e Huacai Chen 2018-05-22 183 li2c->bit.setsda = ls7a_i2c_set_sda; 80764bc784413e Huacai Chen 2018-05-22 184 li2c->bit.setscl = ls7a_i2c_set_scl; 80764bc784413e Huacai Chen 2018-05-22 185 li2c->bit.getsda = ls7a_i2c_get_sda; 80764bc784413e Huacai Chen 2018-05-22 186 li2c->bit.getscl = ls7a_i2c_get_scl; 80764bc784413e Huacai Chen 2018-05-22 187 li2c->bit.udelay = udelay; 80764bc784413e Huacai Chen 2018-05-22 188 li2c->bit.timeout = usecs_to_jiffies(timeout); 80764bc784413e Huacai Chen 2018-05-22 189 li2c->bit.data = li2c; 80764bc784413e Huacai Chen 2018-05-22 190 80764bc784413e Huacai Chen 2018-05-22 191 adapter = &li2c->adapter; 80764bc784413e Huacai Chen 2018-05-22 192 adapter->algo_data = &li2c->bit; 80764bc784413e Huacai Chen 2018-05-22 193 adapter->owner = THIS_MODULE; 80764bc784413e Huacai Chen 2018-05-22 194 adapter->class = I2C_CLASS_DDC; 80764bc784413e Huacai Chen 2018-05-22 195 adapter->dev.parent = parent; 80764bc784413e Huacai Chen 2018-05-22 196 adapter->nr = nr; 80764bc784413e Huacai Chen 2018-05-22 197 adapter->dev.of_node = i2c_np; 80764bc784413e Huacai Chen 2018-05-22 198 80764bc784413e Huacai Chen 2018-05-22 199 snprintf(adapter->name, sizeof(adapter->name), "gpio-i2c-%d", nr); 80764bc784413e Huacai Chen 2018-05-22 200 80764bc784413e Huacai Chen 2018-05-22 201 i2c_set_adapdata(adapter, li2c); 80764bc784413e Huacai Chen 2018-05-22 202 80764bc784413e Huacai Chen 2018-05-22 203 ret = i2c_bit_add_numbered_bus(adapter); 80764bc784413e Huacai Chen 2018-05-22 204 if (ret) { 80764bc784413e Huacai Chen 2018-05-22 205 if (i2c_np) 80764bc784413e Huacai Chen 2018-05-22 206 of_node_put(i2c_np); 80764bc784413e Huacai Chen 2018-05-22 207 80764bc784413e Huacai Chen 2018-05-22 208 kfree(li2c); 80764bc784413e Huacai Chen 2018-05-22 209 return ERR_PTR(ret); 80764bc784413e Huacai Chen 2018-05-22 210 } 80764bc784413e Huacai Chen 2018-05-22 211 80764bc784413e Huacai Chen 2018-05-22 212 dev_info(parent, "sda=%u, scl=%u, nr=%d, udelay=%u, timeout=%u\n", 80764bc784413e Huacai Chen 2018-05-22 213 li2c->sda, li2c->scl, nr, udelay, timeout); 80764bc784413e Huacai Chen 2018-05-22 214 80764bc784413e Huacai Chen 2018-05-22 215 ret = devm_add_action_or_reset(parent, lsdc_of_release_i2c_adapter, li2c); 80764bc784413e Huacai Chen 2018-05-22 216 if (ret) 80764bc784413e Huacai Chen 2018-05-22 217 return NULL; 80764bc784413e Huacai Chen 2018-05-22 218 80764bc784413e Huacai Chen 2018-05-22 219 return li2c; 80764bc784413e Huacai Chen 2018-05-22 220 } 80764bc784413e Huacai Chen 2018-05-22 221 :::::: The code at line 180 was first introduced by commit :::::: 80764bc784413eb604c7d472db55b1ca72d4bbc5 drm/loongson: add kernel modesetting driver support for ls7a1000/ls7a2000 :::::: TO: Huacai Chen <chenhc(a)lemote.com> :::::: CC: Hongchen Zhang <zhanghongchen(a)loongson.cn> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 10131/23799] kernel/sched/debug.o: warning: objtool: missing symbol for section .text.unlikely
by kernel test robot 28 Sep '24

28 Sep '24

Hi Qiang, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3841d75a6dcd12d108aaf56560b99431d18169e4 commit: acfa0f545c7dd43f959c28e8ab4b139c927ba387 [10131/23799] svm: reduce log of run queue and atomic->atomic64 config: x86_64-buildonly-randconfig-002-20240928 (https://download.01.org/0day-ci/archive/20240928/202409281256.6EkX99ER-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/20240928/202409281256.6EkX99ER-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/202409281256.6EkX99ER-lkp@intel.com/ All warnings (new ones prefixed by >>): kernel/sched/debug.c:797:6: warning: no previous prototype for 'sysrq_sched_debug_tidy' [-Wmissing-prototypes] 797 | void sysrq_sched_debug_tidy(void) | ^~~~~~~~~~~~~~~~~~~~~~ >> kernel/sched/debug.o: warning: objtool: missing symbol for section .text.unlikely -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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