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[PATCH openEuler-22.03-LTS-SP1] blk_iocost: fix more out of bound shifts
by Zheng Qixing 29 Oct '24

29 Oct '24

From: Konstantin Ovsepian <ovs(a)ovs.to> stable inclusion from stable-v5.10.227 commit 1f61d509257d6a05763d05bf37943b35306522b1 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAYRCW CVE: CVE-2024-49933 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 9bce8005ec0dcb23a58300e8522fe4a31da606fa ] Recently running UBSAN caught few out of bound shifts in the ioc_forgive_debts() function: UBSAN: shift-out-of-bounds in block/blk-iocost.c:2142:38 shift exponent 80 is too large for 64-bit type 'u64' (aka 'unsigned long long') ... UBSAN: shift-out-of-bounds in block/blk-iocost.c:2144:30 shift exponent 80 is too large for 64-bit type 'u64' (aka 'unsigned long long') ... Call Trace: <IRQ> dump_stack_lvl+0xca/0x130 __ubsan_handle_shift_out_of_bounds+0x22c/0x280 ? __lock_acquire+0x6441/0x7c10 ioc_timer_fn+0x6cec/0x7750 ? blk_iocost_init+0x720/0x720 ? call_timer_fn+0x5d/0x470 call_timer_fn+0xfa/0x470 ? blk_iocost_init+0x720/0x720 __run_timer_base+0x519/0x700 ... Actual impact of this issue was not identified but I propose to fix the undefined behaviour. The proposed fix to prevent those out of bound shifts consist of precalculating exponent before using it the shift operations by taking min value from the actual exponent and maximum possible number of bits. Reported-by: Breno Leitao <leitao(a)debian.org> Signed-off-by: Konstantin Ovsepian <ovs(a)ovs.to> Acked-by: Tejun Heo <tj(a)kernel.org> Link: https://lore.kernel.org/r/20240822154137.2627818-1-ovs@ovs.to Signed-off-by: Jens Axboe <axboe(a)kernel.dk> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Zheng Qixing <zhengqixing(a)huawei.com> --- block/blk-iocost.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 2b3bbae302e2..35e10e1c58fe 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -2047,7 +2047,7 @@ static void ioc_forgive_debts(struct ioc *ioc, u64 usage_us_sum, int nr_debtors, struct ioc_now *now) { struct ioc_gq *iocg; - u64 dur, usage_pct, nr_cycles; + u64 dur, usage_pct, nr_cycles, nr_cycles_shift; /* if no debtor, reset the cycle */ if (!nr_debtors) { @@ -2109,10 +2109,12 @@ static void ioc_forgive_debts(struct ioc *ioc, u64 usage_us_sum, int nr_debtors, old_debt = iocg->abs_vdebt; old_delay = iocg->delay; + nr_cycles_shift = min_t(u64, nr_cycles, BITS_PER_LONG - 1); if (iocg->abs_vdebt) - iocg->abs_vdebt = iocg->abs_vdebt >> nr_cycles ?: 1; + iocg->abs_vdebt = iocg->abs_vdebt >> nr_cycles_shift ?: 1; + if (iocg->delay) - iocg->delay = iocg->delay >> nr_cycles ?: 1; + iocg->delay = iocg->delay >> nr_cycles_shift ?: 1; iocg_kick_waitq(iocg, true, now); -- 2.39.2

2 1

[PATCH OLK-6.6] blk_iocost: fix more out of bound shifts
by Zheng Qixing 29 Oct '24

29 Oct '24

From: Konstantin Ovsepian <ovs(a)ovs.to> stable inclusion from stable-v6.6.55 commit 1ab2cfe19700fb3dde4c7dfec392acff34db3120 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAYRCW CVE: CVE-2024-49933 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 9bce8005ec0dcb23a58300e8522fe4a31da606fa ] Recently running UBSAN caught few out of bound shifts in the ioc_forgive_debts() function: UBSAN: shift-out-of-bounds in block/blk-iocost.c:2142:38 shift exponent 80 is too large for 64-bit type 'u64' (aka 'unsigned long long') ... UBSAN: shift-out-of-bounds in block/blk-iocost.c:2144:30 shift exponent 80 is too large for 64-bit type 'u64' (aka 'unsigned long long') ... Call Trace: <IRQ> dump_stack_lvl+0xca/0x130 __ubsan_handle_shift_out_of_bounds+0x22c/0x280 ? __lock_acquire+0x6441/0x7c10 ioc_timer_fn+0x6cec/0x7750 ? blk_iocost_init+0x720/0x720 ? call_timer_fn+0x5d/0x470 call_timer_fn+0xfa/0x470 ? blk_iocost_init+0x720/0x720 __run_timer_base+0x519/0x700 ... Actual impact of this issue was not identified but I propose to fix the undefined behaviour. The proposed fix to prevent those out of bound shifts consist of precalculating exponent before using it the shift operations by taking min value from the actual exponent and maximum possible number of bits. Reported-by: Breno Leitao <leitao(a)debian.org> Signed-off-by: Konstantin Ovsepian <ovs(a)ovs.to> Acked-by: Tejun Heo <tj(a)kernel.org> Link: https://lore.kernel.org/r/20240822154137.2627818-1-ovs@ovs.to Signed-off-by: Jens Axboe <axboe(a)kernel.dk> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: Zheng Qixing <zhengqixing(a)huawei.com> --- block/blk-iocost.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 3ac79f0c098f..3a5ba10ba2b1 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -2076,7 +2076,7 @@ static void ioc_forgive_debts(struct ioc *ioc, u64 usage_us_sum, int nr_debtors, struct ioc_now *now) { struct ioc_gq *iocg; - u64 dur, usage_pct, nr_cycles; + u64 dur, usage_pct, nr_cycles, nr_cycles_shift; /* if no debtor, reset the cycle */ if (!nr_debtors) { @@ -2138,10 +2138,12 @@ static void ioc_forgive_debts(struct ioc *ioc, u64 usage_us_sum, int nr_debtors, old_debt = iocg->abs_vdebt; old_delay = iocg->delay; + nr_cycles_shift = min_t(u64, nr_cycles, BITS_PER_LONG - 1); if (iocg->abs_vdebt) - iocg->abs_vdebt = iocg->abs_vdebt >> nr_cycles ?: 1; + iocg->abs_vdebt = iocg->abs_vdebt >> nr_cycles_shift ?: 1; + if (iocg->delay) - iocg->delay = iocg->delay >> nr_cycles ?: 1; + iocg->delay = iocg->delay >> nr_cycles_shift ?: 1; iocg_kick_waitq(iocg, true, now); -- 2.39.2

2 1

[openeuler:OLK-6.6] BUILD REGRESSION 27e5d43e49e85d816bd05ffe8672ceea631a07e4
by kernel test robot 29 Oct '24

29 Oct '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 !12462 drm/amd/display: Fix index out of bounds in DCN30 degamma hardware format translation Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202410290303.9DGdQJBL-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202410290508.V6mqgsUO-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202410290516.SciOffDt-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202410290657.8iWV8CTG-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202410290700.Xq3inTZy-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202410290739.pk9x3tTN-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202410290851.Q4YycFaU-lkp@intel.com arch/arm64/kvm/virtcca_cvm.c:954:5: warning: no previous prototype for function 'kvm_cvm_create_dev_ttt_levels' [-Wmissing-prototypes] drivers/char/ipmi/ipmi_bt_sm.c:194:11: error: call to undeclared function 'acpi_evaluate_integer'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] drivers/crypto/ccp/hygon/tdm-dev.c:340:84: error: invalid use of undefined type 'struct module' drivers/net/ethernet/mucse/rnp/rnp_main.c:7056:17: warning: unused variable 'hw' [-Wunused-variable] drivers/net/ethernet/mucse/rnp/rnp_sriov.c:396:6: warning: variable 'err' set but not used [-Wunused-but-set-variable] drivers/net/ethernet/mucse/rnp/rnp_sriov.c:411:2: warning: non-void function does not return a value [-Wreturn-type] drivers/net/ethernet/mucse/rnp/rnp_sriov.c:413:2: error: expected identifier or '(' drivers/net/ethernet/mucse/rnp/rnp_sriov.c:414:1: error: extraneous closing brace ('}') include/linux/compiler-gcc.h:132:33: warning: 'alias' attribute ignored [-Wattributes] include/linux/syscalls.h:247:28: error: invalid storage class for function '__do_sys_membarrier' include/linux/syscalls.h:249:25: error: static declaration of '__se_sys_membarrier' follows non-static declaration include/linux/syscalls.h:249:25: warning: '__se_sys_membarrier' defined but not used [-Wunused-function] include/linux/syscalls.h:251:28: error: implicit declaration of function '__do_sys_membarrier'; did you mean '__se_sys_membarrier'? [-Wimplicit-function-declaration] kernel/sched/autogroup.c:129:6: warning: 'task_wants_autogroup' defined but not used [-Wunused-function] kernel/sched/autogroup.c:147:6: warning: 'sched_autogroup_exit_task' defined but not used [-Wunused-function] kernel/sched/autogroup.c:158:1: error: invalid storage class for function 'autogroup_move_group' kernel/sched/autogroup.c:202:15: error: non-static declaration of 'sched_autogroup_create_attach' follows static declaration kernel/sched/autogroup.c:209:15: error: non-static declaration of 'sched_autogroup_detach' follows static declaration kernel/sched/autogroup.c:211:6: warning: 'sched_autogroup_fork' defined but not used [-Wunused-function] kernel/sched/autogroup.c:216:6: warning: 'sched_autogroup_exit' defined but not used [-Wunused-function] kernel/sched/autogroup.c:221:19: error: invalid storage class for function 'setup_autogroup' kernel/sched/autogroup.c:227:24: error: initializer element is not constant kernel/sched/autogroup.c:285:5: warning: 'autogroup_path' defined but not used [-Wunused-function] kernel/sched/autogroup.c:33:13: warning: 'autogroup_init' defined but not used [-Wunused-function] kernel/sched/autogroup.c:42:6: warning: 'autogroup_free' defined but not used [-Wunused-function] kernel/sched/autogroup.c:47:20: error: invalid storage class for function 'autogroup_destroy' kernel/sched/autogroup.c:60:20: error: invalid storage class for function 'autogroup_kref_put' kernel/sched/autogroup.c:65:33: error: invalid storage class for function 'autogroup_kref_get' kernel/sched/autogroup.c:71:33: error: invalid storage class for function 'autogroup_task_get' kernel/sched/autogroup.c:7:28: error: section attribute cannot be specified for local variables kernel/sched/autogroup.c:85:33: error: invalid storage class for function 'autogroup_create' kernel/sched/build_utility.c:110: error: expected declaration or statement at end of input kernel/sched/isolation.c:100:20: error: invalid storage class for function 'housekeeping_setup_type' kernel/sched/isolation.c:109:19: error: invalid storage class for function 'housekeeping_setup' kernel/sched/isolation.c:180:19: error: invalid storage class for function 'housekeeping_nohz_full_setup' kernel/sched/isolation.c:189:23: error: initializer element is not constant kernel/sched/isolation.c:191:19: error: invalid storage class for function 'housekeeping_isolcpus_setup' kernel/sched/isolation.c:244:19: error: invalid storage class for function 'enhanced_isolcpus_setup' kernel/sched/isolation.c:24:19: error: extern declaration of 'housekeeping_overridden' follows declaration with no linkage kernel/sched/isolation.c:37:19: error: non-static declaration of 'housekeeping_enabled' follows static declaration kernel/sched/isolation.c:54:19: error: non-static declaration of 'housekeeping_any_cpu' follows static declaration kernel/sched/isolation.c:63:19: error: non-static declaration of 'housekeeping_cpumask' follows static declaration kernel/sched/isolation.c:71:19: error: non-static declaration of 'housekeeping_affine' follows static declaration kernel/sched/isolation.c:80:19: error: non-static declaration of 'housekeeping_test_cpu' follows static declaration kernel/sched/isolation.c:82:13: warning: 'housekeeping_init' defined but not used [-Wunused-function] kernel/sched/membarrier.c:165:13: error: invalid storage class for function 'ipi_mb' kernel/sched/membarrier.c:170:13: error: invalid storage class for function 'ipi_sync_core' kernel/sched/membarrier.c:187:13: error: invalid storage class for function 'ipi_rseq' kernel/sched/membarrier.c:200:13: error: invalid storage class for function 'ipi_sync_rq_state' kernel/sched/membarrier.c:217:6: warning: 'membarrier_exec_mmap' defined but not used [-Wunused-function] kernel/sched/membarrier.c:233:6: warning: 'membarrier_update_current_mm' defined but not used [-Wunused-function] kernel/sched/membarrier.c:245:12: error: invalid storage class for function 'membarrier_global_expedited' kernel/sched/membarrier.c:310:12: error: invalid storage class for function 'membarrier_private_expedited' kernel/sched/membarrier.c:426:12: error: invalid storage class for function 'sync_runqueues_membarrier_state' kernel/sched/membarrier.c:483:12: error: invalid storage class for function 'membarrier_register_global_expedited' kernel/sched/membarrier.c:502:12: error: invalid storage class for function 'membarrier_register_private_expedited' kernel/sched/membarrier.c:544:12: error: invalid storage class for function 'membarrier_get_registrations' kernel/sched/psi.c:1106:13: error: invalid storage class for function 'task_is_in_psi_v1' kernel/sched/psi.c:1112:33: error: invalid storage class for function 'task_psi_group' kernel/sched/psi.c:1130:13: error: invalid storage class for function 'psi_flags_change' kernel/sched/psi.c:1168:6: warning: 'psi_task_switch' defined but not used [-Wunused-function] kernel/sched/psi.c:1262:6: warning: 'psi_account_irqtime' defined but not used [-Wunused-function] kernel/sched/psi.c:1338:19: error: non-static declaration of 'psi_memstall_enter' follows static declaration kernel/sched/psi.c:1370:19: error: non-static declaration of 'psi_memstall_leave' follows static declaration kernel/sched/psi.c:1373:5: warning: 'psi_cgroup_alloc' defined but not used [-Wunused-function] kernel/sched/psi.c:1392:6: warning: 'psi_cgroup_free' defined but not used [-Wunused-function] kernel/sched/psi.c:1416:6: warning: 'cgroup_move_task' defined but not used [-Wunused-function] kernel/sched/psi.c:1471:6: warning: 'psi_cgroup_restart' defined but not used [-Wunused-function] kernel/sched/psi.c:1506:5: warning: 'psi_show' defined but not used [-Wunused-function] kernel/sched/psi.c:1551:21: warning: 'psi_trigger_create' defined but not used [-Wunused-function] kernel/sched/psi.c:1653:6: warning: 'psi_trigger_destroy' defined but not used [-Wunused-function] kernel/sched/psi.c:1738:10: warning: 'psi_trigger_poll' defined but not used [-Wunused-function] kernel/sched/psi.c:178:13: warning: 'psi_avgs_work' used but never defined kernel/sched/psi.c:180:13: warning: 'poll_timer_fn' used but never defined kernel/sched/psi.c:384:13: error: invalid storage class for function 'test_fine_grained_stat' kernel/sched/psi.c:419:13: error: invalid storage class for function 'psi_group_stat_change' kernel/sched/psi.c:447:13: error: invalid storage class for function 'psi_stat_flags_change' kernel/sched/psi.c:469:13: error: invalid storage class for function 'get_recent_stat_times' kernel/sched/psi.c:516:20: error: invalid storage class for function 'update_throttle_type' kernel/sched/psi.c:520:13: error: invalid storage class for function 'collect_percpu_times' kernel/sched/psi.c:588:13: error: invalid storage class for function 'window_reset' kernel/sched/psi.c:607:12: error: invalid storage class for function 'window_update' kernel/sched/psi.c:633:12: error: invalid storage class for function 'update_triggers' kernel/sched/psi.c:706:12: error: invalid storage class for function 'update_averages' kernel/sched/psi.c:771:13: error: invalid storage class for function 'psi_avgs_work' kernel/sched/psi.c:807:13: error: invalid storage class for function 'init_rtpoll_triggers' kernel/sched/psi.c:820:13: error: invalid storage class for function 'psi_schedule_rtpoll_work' kernel/sched/psi.c:847:13: error: invalid storage class for function 'psi_rtpoll_work' kernel/sched/psi.c:931:12: error: invalid storage class for function 'psi_rtpoll_worker' kernel/sched/psi.c:949:13: error: invalid storage class for function 'poll_timer_fn' kernel/sched/psi.c:949:13: warning: 'poll_timer_fn' defined but not used [-Wunused-function] kernel/sched/psi.c:957:13: error: invalid storage class for function 'record_times' kernel/sched/psi.c:990:13: error: invalid storage class for function 'psi_group_change' loongson3-acpi-cpufreq.c:(.text+0x2aa0): undefined reference to `acpi_processor_register_performance' loongson3-acpi-cpufreq.c:(.text+0x714): undefined reference to `acpi_processor_unregister_performance' mm/page_alloc.c:4110:9: error: call to undeclared function 'dynamic_pool_should_alloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvf-description-in-find_arm_smmu_domain | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvm-description-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-smmu_domain_group_list-description-in-find_arm_smmu_domain | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-data-not-described-in-find_arm_smmu_domain | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-dev-not-described-in-find_arm_smmu_domain | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-kv-not-described-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-arm64-kvm-virtcca_cvm.c:warning:no-previous-prototype-for-function-kvm_cvm_create_dev_ttt_levels | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_export | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_include | |-- drivers-net-ethernet-huawei-hinic3-cqm-cqm_bitmap_table.c:error:a-randomized-struct-can-only-be-initialized-with-a-designated-initializer | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h-file-not-found | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h-file-not-found | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h-file-not-found |-- arm64-randconfig-002-20241029 | `-- drivers-char-ipmi-ipmi_bt_sm.c:error:call-to-undeclared-function-acpi_evaluate_integer-ISO-C99-and-later-do-not-support-implicit-function-declarations |-- arm64-randconfig-003-20241029 | |-- fs-proc-etmem_scan.c:warning:suggest-braces-around-empty-body-in-an-else-statement | |-- mm-share_pool.c:error:implicit-declaration-of-function-huge_ptep_get | `-- mm-share_pool.c:error:invalid-initializer |-- arm64-randconfig-004-20241029 | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvf-description-in-find_arm_smmu_domain | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvm-description-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-smmu_domain_group_list-description-in-find_arm_smmu_domain | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-data-not-described-in-find_arm_smmu_domain | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-dev-not-described-in-find_arm_smmu_domain | |-- arch-arm64-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-kv-not-described-in-cvm_vfio_add_kvm_to_smmu_domain | |-- drivers-net-ethernet-mucse-rnp-rnp_main.c:warning:unused-variable-hw | |-- drivers-net-ethernet-mucse-rnp-rnp_sriov.c:error:expected-identifier-or-( | |-- drivers-net-ethernet-mucse-rnp-rnp_sriov.c:error:extraneous-closing-brace-(-) | |-- drivers-net-ethernet-mucse-rnp-rnp_sriov.c:warning:non-void-function-does-not-return-a-value | |-- drivers-net-ethernet-mucse-rnp-rnp_sriov.c:warning:variable-err-set-but-not-used | `-- mm-page_alloc.c:error:call-to-undeclared-function-dynamic_pool_should_alloc-ISO-C99-and-later-do-not-support-implicit-function-declarations |-- loongarch-allmodconfig | |-- loongson3-acpi-cpufreq.c:(.text):undefined-reference-to-acpi_processor_register_performance | `-- loongson3-acpi-cpufreq.c:(.text):undefined-reference-to-acpi_processor_unregister_performance |-- loongarch-allnoconfig | |-- arch-loongarch-kernel-efi.c:error:incompatible-types-when-assigning-to-type-pmd_t-from-type-int | `-- drivers-irqchip-irq-loongson-eiointc.c:error:NODES_PER_FLATMODE_NODE-undeclared-(first-use-in-this-function) |-- loongarch-randconfig-002-20241029 | |-- arch-loongarch-kernel-efi.c:error:incompatible-types-when-assigning-to-type-pmd_t-from-type-int | |-- drivers-irqchip-irq-loongson-eiointc.c:error:NODES_PER_FLATMODE_NODE-undeclared-(first-use-in-this-function) | |-- include-linux-compiler-gcc.h:warning:alias-attribute-ignored | |-- include-linux-syscalls.h:error:implicit-declaration-of-function-__do_sys_membarrier | |-- include-linux-syscalls.h:error:invalid-storage-class-for-function-__do_sys_membarrier | |-- include-linux-syscalls.h:error:static-declaration-of-__se_sys_membarrier-follows-non-static-declaration | |-- include-linux-syscalls.h:warning:__se_sys_membarrier-defined-but-not-used | |-- kernel-sched-autogroup.c:error:initializer-element-is-not-constant | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_create | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_destroy | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_kref_get | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_kref_put | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_move_group | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-autogroup_task_get | |-- kernel-sched-autogroup.c:error:invalid-storage-class-for-function-setup_autogroup | |-- kernel-sched-autogroup.c:error:non-static-declaration-of-sched_autogroup_create_attach-follows-static-declaration | |-- kernel-sched-autogroup.c:error:non-static-declaration-of-sched_autogroup_detach-follows-static-declaration | |-- kernel-sched-autogroup.c:error:section-attribute-cannot-be-specified-for-local-variables | |-- kernel-sched-autogroup.c:warning:autogroup_free-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:autogroup_init-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:autogroup_path-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:sched_autogroup_exit-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:sched_autogroup_exit_task-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:sched_autogroup_fork-defined-but-not-used | |-- kernel-sched-autogroup.c:warning:task_wants_autogroup-defined-but-not-used | |-- kernel-sched-build_utility.c:error:expected-declaration-or-statement-at-end-of-input | |-- kernel-sched-isolation.c:error:extern-declaration-of-housekeeping_overridden-follows-declaration-with-no-linkage | |-- kernel-sched-isolation.c:error:initializer-element-is-not-constant | |-- kernel-sched-isolation.c:error:invalid-storage-class-for-function-enhanced_isolcpus_setup | |-- kernel-sched-isolation.c:error:invalid-storage-class-for-function-housekeeping_isolcpus_setup | |-- kernel-sched-isolation.c:error:invalid-storage-class-for-function-housekeeping_nohz_full_setup | |-- kernel-sched-isolation.c:error:invalid-storage-class-for-function-housekeeping_setup | |-- kernel-sched-isolation.c:error:invalid-storage-class-for-function-housekeeping_setup_type | |-- kernel-sched-isolation.c:error:non-static-declaration-of-housekeeping_affine-follows-static-declaration | |-- kernel-sched-isolation.c:error:non-static-declaration-of-housekeeping_any_cpu-follows-static-declaration | |-- kernel-sched-isolation.c:error:non-static-declaration-of-housekeeping_cpumask-follows-static-declaration | |-- kernel-sched-isolation.c:error:non-static-declaration-of-housekeeping_enabled-follows-static-declaration | |-- kernel-sched-isolation.c:error:non-static-declaration-of-housekeeping_test_cpu-follows-static-declaration | |-- kernel-sched-isolation.c:warning:housekeeping_init-defined-but-not-used | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_mb | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_rseq | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_sync_core | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-ipi_sync_rq_state | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_get_registrations | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_global_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_private_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_register_global_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-membarrier_register_private_expedited | |-- kernel-sched-membarrier.c:error:invalid-storage-class-for-function-sync_runqueues_membarrier_state | |-- kernel-sched-membarrier.c:warning:membarrier_exec_mmap-defined-but-not-used | |-- kernel-sched-membarrier.c:warning:membarrier_update_current_mm-defined-but-not-used | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-collect_percpu_times | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-get_recent_stat_times | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-init_rtpoll_triggers | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-poll_timer_fn | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_avgs_work | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_flags_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_group_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_group_stat_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_rtpoll_work | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_rtpoll_worker | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_schedule_rtpoll_work | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-psi_stat_flags_change | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-record_times | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-task_is_in_psi_v1 | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-task_psi_group | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-test_fine_grained_stat | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-update_averages | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-update_throttle_type | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-update_triggers | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-window_reset | |-- kernel-sched-psi.c:error:invalid-storage-class-for-function-window_update | |-- kernel-sched-psi.c:error:non-static-declaration-of-psi_memstall_enter-follows-static-declaration | |-- kernel-sched-psi.c:error:non-static-declaration-of-psi_memstall_leave-follows-static-declaration | |-- kernel-sched-psi.c:warning:cgroup_move_task-defined-but-not-used | |-- kernel-sched-psi.c:warning:poll_timer_fn-defined-but-not-used | |-- kernel-sched-psi.c:warning:poll_timer_fn-used-but-never-defined | |-- kernel-sched-psi.c:warning:psi_account_irqtime-defined-but-not-used | |-- kernel-sched-psi.c:warning:psi_avgs_work-used-but-never-defined | |-- kernel-sched-psi.c:warning:psi_cgroup_alloc-defined-but-not-used | |-- kernel-sched-psi.c:warning:psi_cgroup_free-defined-but-not-used | |-- kernel-sched-psi.c:warning:psi_cgroup_restart-defined-but-not-used | |-- kernel-sched-psi.c:warning:psi_show-defined-but-not-used | |-- kernel-sched-psi.c:warning:psi_task_switch-defined-but-not-used | |-- kernel-sched-psi.c:warning:psi_trigger_create-defined-but-not-used | |-- kernel-sched-psi.c:warning:psi_trigger_destroy-defined-but-not-used | `-- kernel-sched-psi.c:warning:psi_trigger_poll-defined-but-not-used |-- x86_64-allnoconfig | |-- Warning:drivers-net-ethernet-nebula-matrix-Kconfig-references-a-file-that-doesn-t-exist:file:Documentation-networking-device_drivers-ethernet-nebula-matrix-m18110.rst | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_include-nbl_include.h:linux-pci.h-is-included-more-than-once. |-- x86_64-allyesconfig | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvf-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvm-description-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-smmu_domain_group_list-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-data-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-dev-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-kv-not-described-in-cvm_vfio_add_kvm_to_smmu_domain | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_export | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_include | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dml-calcs-dcn_calc_auto.c:warning:stack-frame-size-()-exceeds-limit-()-in-mode_support_and_system_configuration | |-- drivers-net-ethernet-huawei-hinic3-cqm-cqm_bitmap_table.c:error:a-randomized-struct-can-only-be-initialized-with-a-designated-initializer | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h-file-not-found | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h-file-not-found | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h-file-not-found |-- x86_64-buildonly-randconfig-001-20241029 | |-- drivers-crypto-ccp-hygon-hct.c:error:struct-device-has-no-member-named-numa_node | `-- drivers-crypto-ccp-hygon-tdm-dev.c:error:invalid-use-of-undefined-type-struct-module |-- x86_64-buildonly-randconfig-002-20241029 | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvf-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvm-description-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-smmu_domain_group_list-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-data-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-dev-not-described-in-find_arm_smmu_domain | `-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-kv-not-described-in-cvm_vfio_add_kvm_to_smmu_domain |-- x86_64-buildonly-randconfig-005-20241029 | `-- ld.lld:error:undefined-symbol:iova_reserve_domain_addr |-- x86_64-kexec | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvf-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvm-description-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-smmu_domain_group_list-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-data-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-dev-not-described-in-find_arm_smmu_domain | `-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-kv-not-described-in-cvm_vfio_add_kvm_to_smmu_domain |-- x86_64-randconfig-001-20241029 | `-- arch-x86-kernel-zhaoxin_kh40000.c:error:implicit-declaration-of-function-iommu_get_dma_domain |-- x86_64-randconfig-002-20241029 | `-- arch-x86-kernel-zhaoxin_kh40000.c:error:call-to-undeclared-function-iommu_get_dma_domain-ISO-C99-and-later-do-not-support-implicit-function-declarations |-- x86_64-randconfig-003-20241029 | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_export:No-such-file-or-directory | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_include:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory |-- x86_64-randconfig-004-20241029 | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvf-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvm-description-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-smmu_domain_group_list-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-data-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-dev-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-kv-not-described-in-cvm_vfio_add_kvm_to_smmu_domain | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_export | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_include | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h-file-not-found | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h-file-not-found | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h-file-not-found |-- x86_64-randconfig-005-20241029 | |-- arch-x86-kernel-zhaoxin_kh40000.c:error:implicit-declaration-of-function-iommu_get_dma_domain | `-- kernel-dma-contiguous.c:error:is_zhaoxin_kh40000-undeclared-(first-use-in-this-function) |-- x86_64-randconfig-006-20241029 | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_export:No-such-file-or-directory | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_include:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory |-- x86_64-randconfig-011-20241029 | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_export | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_include | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h-file-not-found | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h-file-not-found | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h-file-not-found |-- x86_64-randconfig-012-20241029 | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_export | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_include | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h-file-not-found | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h-file-not-found | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h-file-not-found |-- x86_64-randconfig-013-20241029 | `-- ld.lld:error:undefined-symbol:iova_reserve_domain_addr |-- x86_64-randconfig-014-20241029 | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_export | |-- clang:warning:no-such-include-directory:drivers-net-ethernet-nebula-matrix-nbl-nbl_include | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h-file-not-found | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h-file-not-found | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h-file-not-found |-- x86_64-randconfig-015-20241029 | |-- arch-x86-kernel-zhaoxin_kh40000.c:error:implicit-declaration-of-function-iommu_get_dma_domain | `-- kernel-dma-contiguous.c:error:is_zhaoxin_kh40000-undeclared-(first-use-in-this-function) |-- x86_64-randconfig-071-20241029 | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_export:No-such-file-or-directory | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_include:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory |-- x86_64-randconfig-072-20241029 | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvf-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvm-description-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-smmu_domain_group_list-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-data-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-dev-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-kv-not-described-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-x86-kvm-svm-sev.c:error:lvalue-required-as-unary-operand | |-- arch-x86-kvm-svm-sev.c:error:struct-hygon_kvm_hooks_table-has-no-member-named-false | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_export:No-such-file-or-directory | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_include:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory | |-- fs-proc-etmem_scan.c:warning:suggest-braces-around-empty-body-in-an-else-statement | `-- mm-memcontrol.c:warning:no-previous-prototype-for-memcg_swapmax_read |-- x86_64-randconfig-073-20241029 | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_export:No-such-file-or-directory | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_include:No-such-file-or-directory | |-- drivers-crypto-ccp-hygon-hct.c:error:struct-device-has-no-member-named-numa_node | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory |-- x86_64-randconfig-075-20241029 | |-- arch-x86-kernel-zhaoxin_kh40000.c:error:implicit-declaration-of-function-iommu_get_dma_domain | `-- kernel-dma-contiguous.c:error:is_zhaoxin_kh40000-undeclared-(first-use-in-this-function) |-- x86_64-randconfig-076-20241029 | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_export:No-such-file-or-directory | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_include:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory |-- x86_64-randconfig-161-20241029 | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_export:No-such-file-or-directory | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_include:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory |-- x86_64-rhel-8.3 | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvf-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvm-description-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-smmu_domain_group_list-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-data-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-dev-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-kv-not-described-in-cvm_vfio_add_kvm_to_smmu_domain | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_export:No-such-file-or-directory | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_include:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory |-- x86_64-rhel-8.3-func | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvf-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvm-description-in-cvm_vfio_add_kvm_to_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-smmu_domain_group_list-description-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-data-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-dev-not-described-in-find_arm_smmu_domain | |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-kv-not-described-in-cvm_vfio_add_kvm_to_smmu_domain | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_export:No-such-file-or-directory | |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_include:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h:No-such-file-or-directory | |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory `-- x86_64-rhel-8.3-kselftests |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvf-description-in-find_arm_smmu_domain |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-kvm-description-in-cvm_vfio_add_kvm_to_smmu_domain |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Excess-function-parameter-smmu_domain_group_list-description-in-find_arm_smmu_domain |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-data-not-described-in-find_arm_smmu_domain |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-dev-not-described-in-find_arm_smmu_domain |-- arch-x86-kvm-..-..-..-virt-kvm-vfio.c:warning:Function-parameter-or-member-kv-not-described-in-cvm_vfio_add_kvm_to_smmu_domain |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_export:No-such-file-or-directory |-- cc1:warning:drivers-net-ethernet-nebula-matrix-nbl-nbl_include:No-such-file-or-directory |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core.h:fatal-error:nbl_product_base.h:No-such-file-or-directory |-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_queue_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_hw-nbl_hw_leonis-nbl_resource_leonis.h:fatal-error:nbl_resource.h:No-such-file-or-directory elapsed time: 735m configs tested: 39 configs skipped: 124 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 randconfig-001-20241029 clang-17 arm64 randconfig-002-20241029 clang-20 arm64 randconfig-003-20241029 gcc-14.1.0 arm64 randconfig-004-20241029 clang-20 loongarch allmodconfig gcc-14.1.0 loongarch allnoconfig gcc-14.1.0 loongarch randconfig-001-20241029 gcc-14.1.0 loongarch randconfig-002-20241029 gcc-14.1.0 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20241029 gcc-12 x86_64 buildonly-randconfig-002-20241029 gcc-12 x86_64 buildonly-randconfig-003-20241029 gcc-12 x86_64 buildonly-randconfig-004-20241029 gcc-12 x86_64 buildonly-randconfig-005-20241029 clang-19 x86_64 buildonly-randconfig-006-20241029 gcc-12 x86_64 defconfig gcc-11 x86_64 kexec clang-19 x86_64 randconfig-001-20241029 gcc-12 x86_64 randconfig-002-20241029 clang-19 x86_64 randconfig-003-20241029 gcc-12 x86_64 randconfig-004-20241029 clang-19 x86_64 randconfig-005-20241029 gcc-12 x86_64 randconfig-006-20241029 gcc-12 x86_64 randconfig-011-20241029 clang-19 x86_64 randconfig-012-20241029 clang-19 x86_64 randconfig-013-20241029 clang-19 x86_64 randconfig-014-20241029 clang-19 x86_64 randconfig-015-20241029 gcc-12 x86_64 randconfig-016-20241029 gcc-12 x86_64 randconfig-071-20241029 gcc-12 x86_64 randconfig-072-20241029 gcc-12 x86_64 randconfig-073-20241029 gcc-12 x86_64 randconfig-074-20241029 clang-19 x86_64 randconfig-075-20241029 gcc-12 x86_64 randconfig-076-20241029 gcc-12 x86_64 rhel-8.3 gcc-12 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10 15620/30000] drivers/ptp/ptp_hisi.c:731:36: warning: 'hisi_ptp_acpi_match' defined but not used
by kernel test robot 29 Oct '24

29 Oct '24

Hi Yonglong, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 8dcdd5a432518f8f8deb6ab608551ecda71bda40 commit: c64545e1e5fa4e09603149e918f306562a22a60a [15620/30000] net: hns3: add support for Hisilicon ptp sync device config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290853.IWsztKim-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290853.IWsztKim-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/202410290853.IWsztKim-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/ptp/ptp_hisi.c:731:36: warning: 'hisi_ptp_acpi_match' defined but not used [-Wunused-const-variable=] 731 | static const struct acpi_device_id hisi_ptp_acpi_match[] = { | ^~~~~~~~~~~~~~~~~~~ vim +/hisi_ptp_acpi_match +731 drivers/ptp/ptp_hisi.c 730 > 731 static const struct acpi_device_id hisi_ptp_acpi_match[] = { 732 { "HISI0411", 0 }, 733 { } 734 }; 735 MODULE_DEVICE_TABLE(acpi, hisi_ptp_acpi_match); 736 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH openEuler-1.0-LTS] swap: stop add to avail list if swap is full
by Wupeng Ma 29 Oct '24

29 Oct '24

From: Ma Wupeng <mawupeng1(a)huawei.com> mainline inclusion from mainline-v6.6-rc1 commit c70699e555537b611f4cb426c26f8ab4a264a8a0 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IB0CMQ CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… -------------------------------- Our test finds a WARN_ON in add_to_avail_list. During add_to_avail_list, avail_lists is already in swap_avail_heads, while leads to this WARN_ON. Here is the simplified calltrace: ------------[ cut here ]------------ Call trace: add_to_avail_list+0xb8/0xc0 swap_range_free+0x110/0x138 swapcache_free_entries+0x100/0x1c0 free_swap_slot+0xbc/0xe0 put_swap_folio+0x1f0/0x2ec delete_from_swap_cache+0x6c/0xd0 folio_free_swap+0xa4/0xe4 __try_to_reclaim_swap+0x9c/0x190 free_swap_and_cache+0x84/0x88 unmap_page_range+0x31c/0x934 unmap_single_vma.isra.0+0x48/0x84 unmap_vmas+0x98/0x10c exit_mmap+0xa4/0x210 mmput+0x88/0x158 do_exit+0x284/0x970 do_group_exit+0x34/0x90 post_copy_siginfo_from_user32+0x0/0x1cc do_notify_resume+0x15c/0x470 el0_svc+0x74/0x84 el0t_64_sync_handler+0xb8/0xbc el0t_64_sync+0x190/0x194 During swapoff, try_to_unuse fails to alloc memory due to memory limit and this leads to the failure of swapoff and causes re-insertion of swap space back into swap_list. During _enable_swap_info, this swap device is added to avail list even this swap device if full. At the same time, one entry in this full swap device in released and we try to add this device into avail list and find it is already in the avail list. This causes this WARN_ON. To fix this. Don't add to avail list is swap is full. [akpm(a)linux-foundation.org: coding-style cleanups] Link: https://lkml.kernel.org/r/20230627120833.2230766-3-mawupeng1@huawei.com Signed-off-by: Ma Wupeng <mawupeng1(a)huawei.com> Cc: Hugh Dickins <hughd(a)google.com> Signed-off-by: Andrew Morton <akpm(a)linux-foundation.org> Signed-off-by: Ma Wupeng <mawupeng1(a)huawei.com> --- mm/swapfile.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index b505a827e589..cff30234879d 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2579,7 +2579,10 @@ static void _enable_swap_info(struct swap_info_struct *p) * swap_info_struct. */ plist_add(&p->list, &swap_active_head); - add_to_avail_list(p); + + /* add to available list iff swap device is not full */ + if (p->highest_bit) + add_to_avail_list(p); } static void enable_swap_info(struct swap_info_struct *p, int prio, -- 2.25.1

2 1

[openeuler:OLK-6.6 14667/15358] arch/arm64/kvm/virtcca_cvm.c:954:5: warning: no previous prototype for function 'kvm_cvm_create_dev_ttt_levels'
by kernel test robot 29 Oct '24

29 Oct '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 commit: 6ae1290a135c545470e99e6b117d9be75836d0ac [14667/15358] virtcca feature: vfio driver dma map config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20241029/202410290851.Q4YycFaU-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 5886454669c3c9026f7f27eab13509dd0241f2d6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290851.Q4YycFaU-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/202410290851.Q4YycFaU-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/arm64/kvm/virtcca_cvm.c:5: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:2243: 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 + | ~~~~~~~~~~~~~~~~~~~~~~ >> arch/arm64/kvm/virtcca_cvm.c:954:5: warning: no previous prototype for function 'kvm_cvm_create_dev_ttt_levels' [-Wmissing-prototypes] 954 | int kvm_cvm_create_dev_ttt_levels(struct kvm *kvm, struct virtcca_cvm *cvm, | ^ arch/arm64/kvm/virtcca_cvm.c:954:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 954 | int kvm_cvm_create_dev_ttt_levels(struct kvm *kvm, struct virtcca_cvm *cvm, | ^ | static 6 warnings generated. vim +/kvm_cvm_create_dev_ttt_levels +954 arch/arm64/kvm/virtcca_cvm.c 952 953 /* CVM create ttt level information about device */ > 954 int kvm_cvm_create_dev_ttt_levels(struct kvm *kvm, struct virtcca_cvm *cvm, 955 unsigned long ipa, 956 int level, 957 int max_level, 958 struct kvm_mmu_memory_cache *mc) 959 { 960 int ret = 0; 961 962 if (WARN_ON(level == max_level)) 963 return 0; 964 965 while (level++ < max_level) { 966 u64 numa_set = kvm_get_first_binded_numa_set(kvm); 967 968 ret = kvm_cvm_dev_ttt_create(cvm, ipa, level, numa_set); 969 if (ret) 970 return -ENXIO; 971 } 972 973 return 0; 974 } 975 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-5.10 15345/30000] mm/memcontrol.c:5402:40: error: implicit declaration of function 'ksm_process_profit'
by kernel test robot 29 Oct '24

29 Oct '24

Hi Nanyong, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 8dcdd5a432518f8f8deb6ab608551ecda71bda40 commit: 0f6fb3570be40b783d8c756d64297be1a8e3d2b3 [15345/30000] memcg: support ksm merge any mode per cgroup config: x86_64-buildonly-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290835.BHKldai7-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/20241029/202410290835.BHKldai7-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/202410290835.BHKldai7-lkp@intel.com/ All errors (new ones prefixed by >>): mm/memcontrol.c: In function 'memory_ksm_show': >> mm/memcontrol.c:5402:40: error: implicit declaration of function 'ksm_process_profit' [-Werror=implicit-function-declaration] 5402 | ksm_process_profits += ksm_process_profit(mm); | ^~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/ksm_process_profit +5402 mm/memcontrol.c 5379 5380 static int memory_ksm_show(struct seq_file *m, void *v) 5381 { 5382 unsigned long ksm_merging_pages = 0; 5383 unsigned long ksm_rmap_items = 0; 5384 long ksm_process_profits = 0; 5385 unsigned int tasks = 0; 5386 struct task_struct *task; 5387 struct mm_struct *mm; 5388 struct css_task_iter it; 5389 struct mem_cgroup *memcg = mem_cgroup_from_seq(m); 5390 5391 css_task_iter_start(&memcg->css, CSS_TASK_ITER_PROCS, &it); 5392 while ((task = css_task_iter_next(&it))) { 5393 mm = get_task_mm(task); 5394 if (!mm) 5395 continue; 5396 5397 if (test_bit(MMF_VM_MERGE_ANY, &mm->flags)) 5398 tasks++; 5399 5400 ksm_rmap_items += mm->ksm_rmap_items; 5401 ksm_merging_pages += mm->ksm_merging_pages; > 5402 ksm_process_profits += ksm_process_profit(mm); 5403 mmput(mm); 5404 } 5405 css_task_iter_end(&it); 5406 5407 seq_printf(m, "merge any state: %d\n", READ_ONCE(memcg->ksm_merge_any)); 5408 seq_printf(m, "merge any tasks: %u\n", tasks); 5409 seq_printf(m, "ksm_rmap_items %lu\n", ksm_rmap_items); 5410 seq_printf(m, "ksm_merging_pages %lu\n", ksm_merging_pages); 5411 seq_printf(m, "ksm_process_profits %ld\n", ksm_process_profits); 5412 return 0; 5413 } 5414 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 2850/15358] kernel/sched/isolation.c:244:19: error: invalid storage class for function 'enhanced_isolcpus_setup'
by kernel test robot 29 Oct '24

29 Oct '24

Hi Xiongfeng, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 commit: 5f20541757730418065c3ae77dfdbcde3f523394 [2850/15358] blk-mq: avoid housekeeping CPUs scheduling a worker on a non-housekeeping CPU config: loongarch-randconfig-002-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290700.Xq3inTZy-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290700.Xq3inTZy-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/202410290700.Xq3inTZy-lkp@intel.com/ All errors (new ones prefixed by >>): 54 | EXPORT_SYMBOL_GPL(housekeeping_any_cpu); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:39:5: note: previous definition of 'housekeeping_any_cpu' with type 'int(enum hk_type)' 39 | int housekeeping_any_cpu(enum hk_type type) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:63:19: error: non-static declaration of 'housekeeping_cpumask' follows static declaration 63 | EXPORT_SYMBOL_GPL(housekeeping_cpumask); | ^~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/isolation.c:63:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 63 | EXPORT_SYMBOL_GPL(housekeeping_cpumask); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:56:23: note: previous definition of 'housekeeping_cpumask' with type 'const struct cpumask *(enum hk_type)' 56 | const struct cpumask *housekeeping_cpumask(enum hk_type type) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:71:19: error: non-static declaration of 'housekeeping_affine' follows static declaration 71 | EXPORT_SYMBOL_GPL(housekeeping_affine); | ^~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/isolation.c:71:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 71 | EXPORT_SYMBOL_GPL(housekeeping_affine); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:65:6: note: previous definition of 'housekeeping_affine' with type 'void(struct task_struct *, enum hk_type)' 65 | void housekeeping_affine(struct task_struct *t, enum hk_type type) | ^~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:80:19: error: non-static declaration of 'housekeeping_test_cpu' follows static declaration 80 | EXPORT_SYMBOL_GPL(housekeeping_test_cpu); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:87:41: note: in expansion of macro '_EXPORT_SYMBOL' 87 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ kernel/sched/isolation.c:80:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 80 | EXPORT_SYMBOL_GPL(housekeeping_test_cpu); | ^~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:73:6: note: previous definition of 'housekeeping_test_cpu' with type 'bool(int, enum hk_type)' {aka '_Bool(int, enum hk_type)'} 73 | bool housekeeping_test_cpu(int cpu, enum hk_type type) | ^~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:100:20: error: invalid storage class for function 'housekeeping_setup_type' 100 | static void __init housekeeping_setup_type(enum hk_type type, | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:109:19: error: invalid storage class for function 'housekeeping_setup' 109 | static int __init housekeeping_setup(char *str, unsigned long flags) | ^~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:180:19: error: invalid storage class for function 'housekeeping_nohz_full_setup' 180 | static int __init housekeeping_nohz_full_setup(char *str) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/printk.h:6, from include/linux/kernel.h:30: kernel/sched/isolation.c:189:23: error: initializer element is not constant 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:189:1: note: in expansion of macro '__setup' 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~ kernel/sched/isolation.c:189:23: note: (near initialization for '__setup_housekeeping_nohz_full_setup.setup_func') 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:189:1: note: in expansion of macro '__setup' 189 | __setup("nohz_full=", housekeeping_nohz_full_setup); | ^~~~~~~ kernel/sched/isolation.c:191:19: error: invalid storage class for function 'housekeeping_isolcpus_setup' 191 | static int __init housekeeping_isolcpus_setup(char *str) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:241:22: error: initializer element is not constant 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:241:1: note: in expansion of macro '__setup' 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~ kernel/sched/isolation.c:241:22: note: (near initialization for '__setup_housekeeping_isolcpus_setup.setup_func') 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:241:1: note: in expansion of macro '__setup' 241 | __setup("isolcpus=", housekeeping_isolcpus_setup); | ^~~~~~~ >> kernel/sched/isolation.c:244:19: error: invalid storage class for function 'enhanced_isolcpus_setup' 244 | static int __init enhanced_isolcpus_setup(char *str) | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/isolation.c:249:30: error: initializer element is not constant 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:249:1: note: in expansion of macro '__setup' 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~ kernel/sched/isolation.c:249:30: note: (near initialization for '__setup_enhanced_isolcpus_setup.setup_func') 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/isolation.c:249:1: note: in expansion of macro '__setup' 249 | __setup("enhanced_isolcpus", enhanced_isolcpus_setup); | ^~~~~~~ In file included from kernel/sched/build_utility.c:109: kernel/sched/autogroup.c:7:28: error: section attribute cannot be specified for local variables 7 | unsigned int __read_mostly sysctl_sched_autogroup_enabled = 1; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:47:20: error: invalid storage class for function 'autogroup_destroy' 47 | static inline void autogroup_destroy(struct kref *kref) | ^~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:60:20: error: invalid storage class for function 'autogroup_kref_put' 60 | static inline void autogroup_kref_put(struct autogroup *ag) | ^~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:65:33: error: invalid storage class for function 'autogroup_kref_get' 65 | static inline struct autogroup *autogroup_kref_get(struct autogroup *ag) | ^~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:71:33: error: invalid storage class for function 'autogroup_task_get' 71 | static inline struct autogroup *autogroup_task_get(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:85:33: error: invalid storage class for function 'autogroup_create' 85 | static inline struct autogroup *autogroup_create(void) | ^~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:158:1: error: invalid storage class for function 'autogroup_move_group' 158 | autogroup_move_group(struct task_struct *p, struct autogroup *ag) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:202:15: error: non-static declaration of 'sched_autogroup_create_attach' follows static declaration 202 | EXPORT_SYMBOL(sched_autogroup_create_attach); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:86:41: note: in expansion of macro '_EXPORT_SYMBOL' 86 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") | ^~~~~~~~~~~~~~ kernel/sched/autogroup.c:202:1: note: in expansion of macro 'EXPORT_SYMBOL' 202 | EXPORT_SYMBOL(sched_autogroup_create_attach); | ^~~~~~~~~~~~~ kernel/sched/autogroup.c:193:6: note: previous definition of 'sched_autogroup_create_attach' with type 'void(struct task_struct *)' 193 | void sched_autogroup_create_attach(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:209:15: error: non-static declaration of 'sched_autogroup_detach' follows static declaration 209 | EXPORT_SYMBOL(sched_autogroup_detach); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:86:41: note: in expansion of macro '_EXPORT_SYMBOL' 86 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") | ^~~~~~~~~~~~~~ kernel/sched/autogroup.c:209:1: note: in expansion of macro 'EXPORT_SYMBOL' 209 | EXPORT_SYMBOL(sched_autogroup_detach); | ^~~~~~~~~~~~~ kernel/sched/autogroup.c:205:6: note: previous definition of 'sched_autogroup_detach' with type 'void(struct task_struct *)' 205 | void sched_autogroup_detach(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~~~~~ kernel/sched/autogroup.c:221:19: error: invalid storage class for function 'setup_autogroup' 221 | static int __init setup_autogroup(char *str) | ^~~~~~~~~~~~~~~ kernel/sched/autogroup.c:227:24: error: initializer element is not constant 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/autogroup.c:227:1: note: in expansion of macro '__setup' 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~ kernel/sched/autogroup.c:227:24: note: (near initialization for '__setup_setup_autogroup.setup_func') 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~~~~~~~~~ include/linux/init.h:343:46: note: in definition of macro '__setup_param' 343 | = { __setup_str_##unique_id, fn, early } | ^~ kernel/sched/autogroup.c:227:1: note: in expansion of macro '__setup' 227 | __setup("noautogroup", setup_autogroup); | ^~~~~~~ kernel/sched/build_utility.c:110: error: expected declaration or statement at end of input 110 | #endif kernel/sched/psi.c: At top level: kernel/sched/psi.c:178:13: warning: 'psi_avgs_work' used but never defined 178 | static void psi_avgs_work(struct work_struct *work); | ^~~~~~~~~~~~~ kernel/sched/psi.c:180:13: warning: 'poll_timer_fn' used but never defined vim +/enhanced_isolcpus_setup +244 kernel/sched/isolation.c 242 243 bool enhanced_isolcpus; > 244 static int __init enhanced_isolcpus_setup(char *str) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 7193/15358] mm/page_alloc.c:4110:9: error: call to undeclared function 'dynamic_pool_should_alloc'; ISO C99 and later do not support implicit function declarations
by kernel test robot 29 Oct '24

29 Oct '24

Hi Liu, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 commit: fd855715f24e3eeadaa56de5fde21c55a14aeea0 [7193/15358] mm/mem_reliable: Fallback to dpool if reliable memory is not enough config: arm64-randconfig-004-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290739.pk9x3tTN-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 5886454669c3c9026f7f27eab13509dd0241f2d6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290739.pk9x3tTN-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/202410290739.pk9x3tTN-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from mm/page_alloc.c:19: In file included from include/linux/mm.h:2204: 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 + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from mm/page_alloc.c:43: include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages); | ~~~~~~~~~~~ ^ ~~~ include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 49 | NR_ZONE_LRU_BASE + lru, nr_pages); | ~~~~~~~~~~~~~~~~ ^ ~~~ mm/page_alloc.c:2769:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion] 2769 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events' 135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~ mm/page_alloc.c:2886:3: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion] 2886 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events' 135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~ >> mm/page_alloc.c:4110:9: error: call to undeclared function 'dynamic_pool_should_alloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 4110 | return dynamic_pool_should_alloc(gfp_mask & ~GFP_RELIABLE, order); | ^ mm/page_alloc.c:4596:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion] 4596 | __count_zid_vm_events(PGALLOC, zone_idx(zone), nr_account); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events' 135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~ 10 warnings and 1 error generated. vim +/dynamic_pool_should_alloc +4110 mm/page_alloc.c 4101 4102 static inline bool mem_reliable_fallback_dpool(gfp_t gfp_mask, unsigned int order) 4103 { 4104 if (!reliable_allow_fb_enabled()) 4105 return false; 4106 4107 if (!(gfp_mask & GFP_RELIABLE)) 4108 return false; 4109 > 4110 return dynamic_pool_should_alloc(gfp_mask & ~GFP_RELIABLE, order); 4111 } 4112 #else 4113 static inline struct zone *mem_reliable_fallback_zone(gfp_t gfp_mask, 4114 struct alloc_context *ac) 4115 { 4116 return NULL; 4117 } 4118 static inline void mem_reliable_fallback_slowpath(gfp_t gfp_mask, 4119 struct alloc_context *ac) {} 4120 static inline bool mem_reliable_fallback_dpool(gfp_t gfp_mask, unsigned int order) 4121 { 4122 return false; 4123 } 4124 #endif 4125 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 6858/15358] drivers/char/ipmi/ipmi_bt_sm.c:194:11: error: call to undeclared function 'acpi_evaluate_integer'; ISO C99 and later do not support implicit function declarations
by kernel test robot 29 Oct '24

29 Oct '24

Hi Devyn, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e5d43e49e85d816bd05ffe8672ceea631a07e4 commit: 6449ff7a5a2b148bc0a60efb3f0d723aaeceaae6 [6858/15358] ipmi: Errata workaround to prevent SMS message processing timeout config: arm64-randconfig-002-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290657.8iWV8CTG-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 5886454669c3c9026f7f27eab13509dd0241f2d6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290657.8iWV8CTG-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/202410290657.8iWV8CTG-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/char/ipmi/ipmi_bt_sm.c:194:11: error: call to undeclared function 'acpi_evaluate_integer'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 194 | status = acpi_evaluate_integer(handle, "SATN", NULL, &tmp); | ^ drivers/char/ipmi/ipmi_bt_sm.c:194:11: note: did you mean 'acpi_evaluate_object'? include/acpi/acpixf.h:550:8: note: 'acpi_evaluate_object' declared here 550 | acpi_evaluate_object(acpi_handle object, | ^ include/acpi/platform/aclinux.h:93:21: note: expanded from macro 'ACPI_EXTERNAL_RETURN_STATUS' 93 | static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} | ^ 1 error generated. vim +/acpi_evaluate_integer +194 drivers/char/ipmi/ipmi_bt_sm.c 177 178 #ifdef CONFIG_HISILICON_ERRATUM_162102203 179 /* 180 * To confirm whether the SMS_ATN flag needs to be stored and get 181 * quirk through the method reported by the BIOS. Because in special 182 * cases SMS_ATN flag bits may be lost before being processed. 183 */ 184 static bool get_sms_atn_quirk(struct si_sm_io *io) 185 { 186 acpi_handle handle; 187 acpi_status status; 188 unsigned long long tmp; 189 190 handle = ACPI_HANDLE(io->dev); 191 if (!handle) 192 return false; 193 > 194 status = acpi_evaluate_integer(handle, "SATN", NULL, &tmp); 195 if (ACPI_FAILURE(status)) 196 return false; 197 else if (tmp != 1) 198 return false; 199 200 return true; 201 } 202 #endif 203 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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