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openEuler Kernel SIG双周例会
by openEuler conference 21 May '25

21 May '25

您好！ Kernel 邀请您参加 2025-05-23 14:00 召开的WeLink会议(自动录制) 会议主题：openEuler Kernel SIG双周例会会议内容： 1. 进展update 2. 征集中（新增议题可回复本邮件申请，也可直接填报至会议纪要看板）会议链接：https://meeting.huaweicloud.com:36443/#/j/981717757 会议纪要：https://etherpad.openeuler.org/p/Kernel-meetings 更多资讯尽在：https://www.openeuler.org/zh/ Hello! Kernel invites you to attend the WeLink conference(auto recording) will be held at 2025-05-23 14:00, The subject of the conference is openEuler Kernel SIG双周例会 Summary: 1. 进展update 2. 征集中（新增议题可回复本邮件申请，也可直接填报至会议纪要看板） You can join the meeting at https://meeting.huaweicloud.com:36443/#/j/981717757 Add topics at https://etherpad.openeuler.org/p/Kernel-meetings More information: https://www.openeuler.org/en/

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[PATCH OLK-6.6 0/2] scsi: sg: fix refcount underflow in
by Zheng Qixing 21 May '25

21 May '25

Fix adaptation error in sg_release() during patch merge, revert this patch in patch 1. Re-merge the community fix in patch 2. Bart Van Assche (1): scsi: sg: Enable runtime power management Zheng Qixing (1): Revert "scsi: sg: Enable runtime power management" drivers/scsi/sg.c | 1 - 1 file changed, 1 deletion(-) -- 2.39.2

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[openeuler:openEuler-1.0-LTS 1365/1365] drivers/acpi/cppc_acpi.c:614:3-8: WARNING: NULL check before some freeing functions is not needed.
by kernel test robot 21 May '25

21 May '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 2eb609d2f89b2d85d89cb018c3f97050989807e2 commit: b8815fbbe89b0d15fa3296c3e57d2197a92f5bc0 [1365/1365] ACPI: CPPC: Fix cppc_cpufreq_init failed in CPU Hotplug situation config: x86_64-randconfig-102-20250103 (https://download.01.org/0day-ci/archive/20250521/202505211556.GuPF6Fy4-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) 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/202505211556.GuPF6Fy4-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/acpi/cppc_acpi.c:614:3-8: WARNING: NULL check before some freeing functions is not needed. vim +614 drivers/acpi/cppc_acpi.c 576 577 int acpi_get_psd_map(struct cppc_cpudata **all_cpu_data) 578 { 579 struct cpc_desc **cpc_pptr, *cpc_ptr; 580 int parsed_core_num = 0; 581 int i, ret; 582 583 cpc_pptr = kcalloc(num_possible_cpus(), sizeof(void *), GFP_KERNEL); 584 if (!cpc_pptr) 585 return -ENOMEM; 586 for_each_possible_cpu(i) { 587 cpc_pptr[i] = kzalloc(sizeof(struct cpc_desc), GFP_KERNEL); 588 if (!cpc_pptr[i]) { 589 ret = -ENOMEM; 590 goto out; 591 } 592 } 593 594 /* 595 * We can not use acpi_get_devices() to walk the processor devices 596 * because some processor device is not present. 597 */ 598 ret = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, 599 ACPI_UINT32_MAX, acpi_parse_cpc, NULL, 600 cpc_pptr, (void **)&parsed_core_num); 601 if (ret) 602 goto out; 603 if (parsed_core_num != num_possible_cpus()) { 604 ret = -EINVAL; 605 goto out; 606 } 607 608 ret = __acpi_get_psd_map(all_cpu_data, cpc_pptr); 609 610 out: 611 for_each_possible_cpu(i) { 612 cpc_ptr = cpc_pptr[i]; 613 if (cpc_ptr) > 614 kfree(cpc_ptr); 615 } 616 kfree(cpc_pptr); 617 618 return ret; 619 } 620 EXPORT_SYMBOL_GPL(acpi_get_psd_map); 621 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-6.6 0/4] Backport 6.6.55-6.6.60 LTS
by Wang Liang 21 May '25

21 May '25

Eric Dumazet (2): rtnetlink: change nlk->cb_mutex role rtnetlink: add RTNL_FLAG_DUMP_UNLOCKED flag Wang Liang (2): net: Fix kabi breakage in struct netlink_callback net: Fix kabi breakage in struct netlink_dump_control include/linux/netlink.h | 3 +++ include/net/rtnetlink.h | 1 + net/core/rtnetlink.c | 2 ++ net/netlink/af_netlink.c | 35 +++++++++++++++++++++-------------- net/netlink/af_netlink.h | 5 +++-- 5 files changed, 30 insertions(+), 16 deletions(-) -- 2.34.1

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[PATCH OLK-6.6] Add CFTYPE_NOT_ON_ROOT for qos_level
by Wang Tao 21 May '25

21 May '25

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8MF4R -------------------------------- cpu.qos_level shouldn't appear in /sys/fs/cgroup/cpu/. Fixes: 1621f4654db7 ("sched: Introduce qos scheduler for co-location") Signed-off-by: Wang Tao <wangtao554(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 7c40690ad56f..b41f3f30ef57 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -11818,6 +11818,7 @@ static struct cftype cpu_legacy_files[] = { #ifdef CONFIG_QOS_SCHED { .name = "qos_level", + .flags = CFTYPE_NOT_ON_ROOT, .read_s64 = cpu_qos_read, .write_s64 = cpu_qos_write, }, -- 2.34.1

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[PATCH OLK-6.6 0/2] gfp: include __GFP_NOWARN in GFP_NOWAIT
by Kaixiong Yu 21 May '25

21 May '25

include __GFP_NOWARN in GFP_NOWAIT Dave Martin (1): docs/core-api: memory-allocation: GFP_NOWAIT doesn't need __GFP_NOWARN Matthew Wilcox (Oracle) (1): gfp: include __GFP_NOWARN in GFP_NOWAIT Documentation/core-api/memory-allocation.rst | 5 +++-- include/linux/gfp_types.h | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-) -- 2.34.1

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[openeuler:openEuler-1.0-LTS 1480/1480] mm/debug.c:174:3: warning: format specifies type 'void *' but the argument has type 'int'
by kernel test robot 21 May '25

21 May '25

Hi Ding, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 2eb609d2f89b2d85d89cb018c3f97050989807e2 commit: 2d2fe6b40444bd8f84f674930ac5f98a6314702e [1480/1480] ascend: mm: add an owner for mm_struct config: x86_64-randconfig-r112-20250311 (https://download.01.org/0day-ci/archive/20250521/202505211408.BaK4ljKg-lkp@…) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250521/202505211408.BaK4ljKg-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/202505211408.BaK4ljKg-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/debug.c: note: in included file (through include/linux/kernel.h): /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:44: sparse: sparse: Expected ) in function call /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:44: sparse: sparse: got < /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:43: sparse: sparse: not a function <noident> /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:22: sparse: sparse: bad constant expression type mm/debug.c: note: in included file (through include/linux/printk.h, include/linux/kernel.h): /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:44: sparse: sparse: Expected ) in function call /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:44: sparse: sparse: got < /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:43: sparse: sparse: not a function <noident> /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:22: sparse: sparse: bad constant expression type mm/debug.c: note: in included file (through include/linux/string.h, include/linux/bitmap.h, include/linux/cpumask.h, ...): /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:44: sparse: sparse: Expected ) in function call /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:44: sparse: sparse: got < /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:43: sparse: sparse: not a function <noident> /opt/cross/clang-cd708029e0/lib/clang/19/include/stdarg.h:22:22: sparse: sparse: bad constant expression type >> mm/debug.c:174:3: warning: format specifies type 'void *' but the argument has type 'int' [-Wformat] 135 | atomic_read(&mm->tlb_flush_pending), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/printk.h:342:35: note: expanded from macro 'pr_emerg' 342 | printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ >> mm/debug.c:175:3: warning: format specifies type 'int' but the argument has type 'unsigned long' [-Wformat] 142 | mm->def_flags, &mm->def_flags | ^~~~~~~~~~~~~ include/linux/printk.h:342:35: note: expanded from macro 'pr_emerg' 342 | printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ >> mm/debug.c:175:18: warning: format specifies type 'unsigned long' but the argument has type 'const unsigned long *' [-Wformat] 143 | mm->def_flags, &mm->def_flags | ^~~~~~~~~~~~~~ include/linux/printk.h:342:35: note: expanded from macro 'pr_emerg' 342 | printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ >> mm/debug.c:143:21: warning: more '%' conversions than data arguments [-Wformat-insufficient-args] 143 | "def_flags: %#lx(%pGv)\n", | ~^ include/linux/printk.h:342:27: note: expanded from macro 'pr_emerg' 342 | printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) | ^~~ include/linux/printk.h:332:21: note: expanded from macro 'pr_fmt' 332 | #define pr_fmt(fmt) fmt | ^~~ 4 warnings generated. vim +174 mm/debug.c 82742a3a515219 Sasha Levin 2014-10-09 114 31c9afa6db122a Sasha Levin 2014-10-09 115 void dump_mm(const struct mm_struct *mm) 31c9afa6db122a Sasha Levin 2014-10-09 116 { 7a9cdebdcc17e4 Linus Torvalds 2018-09-12 117 pr_emerg("mm %px mmap %px seqnum %llu task_size %lu\n" 31c9afa6db122a Sasha Levin 2014-10-09 118 #ifdef CONFIG_MMU 152a2d199e1385 Matthew Wilcox 2018-01-04 119 "get_unmapped_area %px\n" 31c9afa6db122a Sasha Levin 2014-10-09 120 #endif 31c9afa6db122a Sasha Levin 2014-10-09 121 "mmap_base %lu mmap_legacy_base %lu highest_vm_end %lu\n" 152a2d199e1385 Matthew Wilcox 2018-01-04 122 "pgd %px mm_users %d mm_count %d pgtables_bytes %lu map_count %d\n" 31c9afa6db122a Sasha Levin 2014-10-09 123 "hiwater_rss %lx hiwater_vm %lx total_vm %lx locked_vm %lx\n" 84638335900f19 Konstantin Khlebnikov 2016-01-14 124 "pinned_vm %lx data_vm %lx exec_vm %lx stack_vm %lx\n" 31c9afa6db122a Sasha Levin 2014-10-09 125 "start_code %lx end_code %lx start_data %lx end_data %lx\n" 31c9afa6db122a Sasha Levin 2014-10-09 126 "start_brk %lx brk %lx start_stack %lx\n" 31c9afa6db122a Sasha Levin 2014-10-09 127 "arg_start %lx arg_end %lx env_start %lx env_end %lx\n" 152a2d199e1385 Matthew Wilcox 2018-01-04 128 "binfmt %px flags %lx core_state %px\n" 31c9afa6db122a Sasha Levin 2014-10-09 129 #ifdef CONFIG_AIO 152a2d199e1385 Matthew Wilcox 2018-01-04 130 "ioctx_table %px\n" 31c9afa6db122a Sasha Levin 2014-10-09 131 #endif 2d2fe6b40444bd Ding Tianhong 2021-10-30 132 #ifdef CONFIG_MM_OWNER 152a2d199e1385 Matthew Wilcox 2018-01-04 133 "owner %px " 31c9afa6db122a Sasha Levin 2014-10-09 134 #endif 152a2d199e1385 Matthew Wilcox 2018-01-04 135 "exe_file %px\n" 31c9afa6db122a Sasha Levin 2014-10-09 136 #ifdef CONFIG_MMU_NOTIFIER 152a2d199e1385 Matthew Wilcox 2018-01-04 137 "mmu_notifier_mm %px\n" 31c9afa6db122a Sasha Levin 2014-10-09 138 #endif 31c9afa6db122a Sasha Levin 2014-10-09 139 #ifdef CONFIG_NUMA_BALANCING 31c9afa6db122a Sasha Levin 2014-10-09 140 "numa_next_scan %lu numa_scan_offset %lu numa_scan_seq %d\n" 31c9afa6db122a Sasha Levin 2014-10-09 141 #endif 31c9afa6db122a Sasha Levin 2014-10-09 142 "tlb_flush_pending %d\n" b8eceeb99014cf Vlastimil Babka 2016-03-15 @143 "def_flags: %#lx(%pGv)\n", 31c9afa6db122a Sasha Levin 2014-10-09 144 7a9cdebdcc17e4 Linus Torvalds 2018-09-12 145 mm, mm->mmap, (long long) mm->vmacache_seqnum, mm->task_size, 31c9afa6db122a Sasha Levin 2014-10-09 146 #ifdef CONFIG_MMU 31c9afa6db122a Sasha Levin 2014-10-09 147 mm->get_unmapped_area, 31c9afa6db122a Sasha Levin 2014-10-09 148 #endif 31c9afa6db122a Sasha Levin 2014-10-09 149 mm->mmap_base, mm->mmap_legacy_base, mm->highest_vm_end, 31c9afa6db122a Sasha Levin 2014-10-09 150 mm->pgd, atomic_read(&mm->mm_users), 31c9afa6db122a Sasha Levin 2014-10-09 151 atomic_read(&mm->mm_count), af5b0f6a09e42c Kirill A. Shutemov 2017-11-15 152 mm_pgtables_bytes(mm), 31c9afa6db122a Sasha Levin 2014-10-09 153 mm->map_count, 53f4e528406789 Daniel Jordan 2019-08-14 154 mm->hiwater_rss, mm->hiwater_vm, mm->total_vm, 53f4e528406789 Daniel Jordan 2019-08-14 155 atomic_long_read(&mm->locked_vm), 84638335900f19 Konstantin Khlebnikov 2016-01-14 156 mm->pinned_vm, mm->data_vm, mm->exec_vm, mm->stack_vm, 31c9afa6db122a Sasha Levin 2014-10-09 157 mm->start_code, mm->end_code, mm->start_data, mm->end_data, 31c9afa6db122a Sasha Levin 2014-10-09 158 mm->start_brk, mm->brk, mm->start_stack, 31c9afa6db122a Sasha Levin 2014-10-09 159 mm->arg_start, mm->arg_end, mm->env_start, mm->env_end, 31c9afa6db122a Sasha Levin 2014-10-09 160 mm->binfmt, mm->flags, mm->core_state, 31c9afa6db122a Sasha Levin 2014-10-09 161 #ifdef CONFIG_AIO 31c9afa6db122a Sasha Levin 2014-10-09 162 mm->ioctx_table, 31c9afa6db122a Sasha Levin 2014-10-09 163 #endif 31c9afa6db122a Sasha Levin 2014-10-09 164 #ifdef CONFIG_MEMCG 31c9afa6db122a Sasha Levin 2014-10-09 165 mm->owner, 31c9afa6db122a Sasha Levin 2014-10-09 166 #endif 31c9afa6db122a Sasha Levin 2014-10-09 167 mm->exe_file, 31c9afa6db122a Sasha Levin 2014-10-09 168 #ifdef CONFIG_MMU_NOTIFIER 31c9afa6db122a Sasha Levin 2014-10-09 169 mm->mmu_notifier_mm, 31c9afa6db122a Sasha Levin 2014-10-09 170 #endif 31c9afa6db122a Sasha Levin 2014-10-09 171 #ifdef CONFIG_NUMA_BALANCING 31c9afa6db122a Sasha Levin 2014-10-09 172 mm->numa_next_scan, mm->numa_scan_offset, mm->numa_scan_seq, 31c9afa6db122a Sasha Levin 2014-10-09 173 #endif 16af97dc5a8975 Nadav Amit 2017-08-10 @174 atomic_read(&mm->tlb_flush_pending), b8eceeb99014cf Vlastimil Babka 2016-03-15 @175 mm->def_flags, &mm->def_flags 31c9afa6db122a Sasha Levin 2014-10-09 176 ); 31c9afa6db122a Sasha Levin 2014-10-09 177 } 31c9afa6db122a Sasha Levin 2014-10-09 178 :::::: The code at line 174 was first introduced by commit :::::: 16af97dc5a8975371a83d9e30a64038b48f40a2d mm: migrate: prevent racy access to tlb_flush_pending :::::: TO: Nadav Amit <nadav.amit(a)gmail.com> :::::: CC: Linus Torvalds <torvalds(a)linux-foundation.org> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-6.6 0/2] gfp: include __GFP_NOWARN in GFP_NOWAIT
by Kaixiong Yu 21 May '25

21 May '25

include __GFP_NOWARN in GFP_NOWAIT Dave Martin (1): docs/core-api: memory-allocation: GFP_NOWAIT doesn't need __GFP_NOWARN Matthew Wilcox (Oracle) (1): gfp: include __GFP_NOWARN in GFP_NOWAIT Documentation/core-api/memory-allocation.rst | 5 +++-- include/linux/gfp_types.h | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-) -- 2.34.1

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[openeuler:openEuler-1.0-LTS 1327/1327] mm/vmscan.c:3257:21: error: implicit declaration of function 'kernel_swap_enabled'
by kernel test robot 21 May '25

21 May '25

Hi liubo, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 2eb609d2f89b2d85d89cb018c3f97050989807e2 commit: 44983705e56ab22fda801d66e2a6bd0d1be7ca0b [1327/1327] etmem: add original kernel swap enabled options config: x86_64-buildonly-randconfig-005-20241216 (https://download.01.org/0day-ci/archive/20250521/202505211409.Yqcxm2Qg-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250521/202505211409.Yqcxm2Qg-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/202505211409.Yqcxm2Qg-lkp@intel.com/ All errors (new ones prefixed by >>): mm/vmscan.c:2734:17: warning: variable 'node_lru_pages' set but not used [-Wunused-but-set-variable] 2734 | unsigned long node_lru_pages = 0; | ^ >> mm/vmscan.c:3257:21: error: implicit declaration of function 'kernel_swap_enabled' [-Werror,-Wimplicit-function-declaration] 3257 | if (sc != NULL && !kernel_swap_enabled()) | ^ mm/vmscan.c:3257:21: note: did you mean 'kernfs_ns_enabled'? include/linux/kernfs.h:309:20: note: 'kernfs_ns_enabled' declared here 309 | static inline bool kernfs_ns_enabled(struct kernfs_node *kn) | ^ 1 warning and 1 error generated. vim +/kernel_swap_enabled +3257 mm/vmscan.c 3250 3251 /* 3252 * Check if original kernel swap is enabled 3253 * turn off kernel swap,but leave page cache reclaim on 3254 */ 3255 static inline void kernel_swap_check(struct scan_control *sc) 3256 { > 3257 if (sc != NULL && !kernel_swap_enabled()) 3258 sc->may_swap = 0; 3259 } 3260 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2263/2263] drivers/message/fusion/mptbase.o: warning: objtool: mpt_interrupt+0x1593: unreachable instruction
by kernel test robot 21 May '25

21 May '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 60b649bb3c3ac2d6c073ccc63fa68c3166183c34 commit: 241ad43fe7e9c24d5ba4cdd1ec22e731cdd22d14 [2263/2263] Compiler: Add clang's PGO support for kernel. config: x86_64-randconfig-r063-20250521 (https://download.01.org/0day-ci/archive/20250521/202505211254.LgwpVTzi-lkp@…) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) rustc: rustc 1.73.0 (cc66ad468 2023-10-03) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250521/202505211254.LgwpVTzi-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/202505211254.LgwpVTzi-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/message/fusion/mptbase.c:56: In file included from include/linux/pci.h:1666: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2235: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ 5 warnings generated. >> drivers/message/fusion/mptbase.o: warning: objtool: mpt_interrupt+0x1593: unreachable instruction Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for ACPI_HOTPLUG_IGNORE_OSC Depends on [n]: ACPI [=y] && ACPI_HOTPLUG_CPU [=n] Selected by [y]: - X86 [=y] && ACPI [=y] && HOTPLUG_CPU [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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