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[openeuler:openEuler-1.0-LTS 1659/1659] mm/memory_hotplug.c:971:13: warning: 'rollback_node_hotadd' defined but not used
by kernel test robot 06 Jun '25

06 Jun '25

Hi Michal, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 89f3a2595f2e3f14f976811d203bd8f55ff4eada commit: 2f5f99f3efc5d34c37f9918c50808a4cfe36c211 [1659/1659] mm: handle uninitialized numa nodes gracefully config: x86_64-buildonly-randconfig-002-20250606 (https://download.01.org/0day-ci/archive/20250606/202506061755.yar1Fr9d-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/20250606/202506061755.yar1Fr9d-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/202506061755.yar1Fr9d-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/memory_hotplug.c: In function '__remove_section': mm/memory_hotplug.c:481:23: warning: variable 'start_pfn' set but not used [-Wunused-but-set-variable] 481 | unsigned long start_pfn; | ^~~~~~~~~ mm/memory_hotplug.c: In function 'hotadd_init_pgdat': mm/memory_hotplug.c:926:23: warning: unused variable 'start_pfn' [-Wunused-variable] 926 | unsigned long start_pfn = PFN_DOWN(start); | ^~~~~~~~~ mm/memory_hotplug.c: At top level: >> mm/memory_hotplug.c:971:13: warning: 'rollback_node_hotadd' defined but not used [-Wunused-function] 971 | static void rollback_node_hotadd(int nid) | ^~~~~~~~~~~~~~~~~~~~ vim +/rollback_node_hotadd +971 mm/memory_hotplug.c 9af3c2dea3a3ae Yasunori Goto 2006-06-27 970 b9ff036082cd17 Oscar Salvador 2018-08-17 @971 static void rollback_node_hotadd(int nid) 9af3c2dea3a3ae Yasunori Goto 2006-06-27 972 { b9ff036082cd17 Oscar Salvador 2018-08-17 973 pg_data_t *pgdat = NODE_DATA(nid); b9ff036082cd17 Oscar Salvador 2018-08-17 974 9af3c2dea3a3ae Yasunori Goto 2006-06-27 975 arch_refresh_nodedata(nid, NULL); 5830169f47269f Reza Arbab 2016-08-11 976 free_percpu(pgdat->per_cpu_nodestats); 9af3c2dea3a3ae Yasunori Goto 2006-06-27 977 arch_free_nodedata(pgdat); 9af3c2dea3a3ae Yasunori Goto 2006-06-27 978 return; 9af3c2dea3a3ae Yasunori Goto 2006-06-27 979 } 9af3c2dea3a3ae Yasunori Goto 2006-06-27 980 :::::: The code at line 971 was first introduced by commit :::::: b9ff036082cd1793a59b35c4432644fe44620664 mm/memory_hotplug.c: make add_memory_resource use __try_online_node :::::: TO: Oscar Salvador <osalvador(a)suse.de> :::::: 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-5.10 000/137] Backport SMC-D feature
by Wang Liang 06 Jun '25

06 Jun '25

Albert Huang (1): net/smc: fix smc clc failed issue when netdevice not in init_net Allen Pais (1): net: smc: convert tasklets to use new tasklet_setup() API Christophe JAILLET (1): net/smc: Use the bitmap API when applicable Colin Ian King (1): net/smc: remove redundant re-assignment of pointer link D. Wythe (5): net/smc: Limit backlog connections net/smc: return ETIMEDOUT when smc_connect_clc() timeout net/smc: reduce unnecessary blocking in smcr_lgr_reg_rmbs() net/smc: fix potential panic dues to unprotected smc_llc_srv_add_link() net/smc: fix dangling sock under state SMC_APPFINCLOSEWAIT Dan Carpenter (2): net/smc: Fix an error code in smc_lgr_create() net/smc: delete pointless divide by one David Howells (1): smc: Drop smc_sendpage() in favour of smc_sendmsg() + MSG_SPLICE_PAGES Dmitry Antipov (1): net: smc: fix spurious error message from __sock_release() Dust Li (2): net/smc: add comments for smc_link_{usable|sendable} net/smc: return the right falback reason when prefix checks fail Eric Dumazet (2): net: inline sock_prot_inuse_add() net: make sock_inuse_add() available Gerd Bayer (2): net/smc: Fix dependency of SMC on ISM s390/ism: ism driver implies smc protocol Guangguan Wang (14): net/smc: support smc release version negotiation in clc handshake net/smc: add vendor unique experimental options area in clc handshake net/smc: support smc v2.x features validate net/smc: support max connections per lgr negotiation net/smc: support max links per lgr negotiation in clc handshake net/smc: Extend SMCR v2 linkgroup netlink attribute net/smc: set rmb's SG_MAX_SINGLE_ALLOC limitation only when CONFIG_ARCH_NO_SG_CHAIN is defined net/smc: protect link down work from execute after lgr freed net/smc: check sndbuf_space again after NOSPACE flag is set in smc_poll net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg net/smc: check smcd_v2_ext_offset when receiving proposal msg net/smc: check return value of sock_recvmsg when draining clc data net/smc: fix data error when recvmsg with MSG_PEEK flag net/smc: use the correct ndev to find pnetid by pnetid table Gustavo A. R. Silva (2): net/smc: Avoid -Wflex-array-member-not-at-end warnings net/smc: Use static_assert() to check struct sizes Guvenc Gulce (1): net/smc: Use active link of the connection Heiko Carstens (1): net/smc: Eliminate struct smc_ism_position Jiapeng Chong (1): net/smc: Remove redundant assignment to rc Julian Ruess (2): s390/ism: Fix trying to free already-freed IRQ by repeated ism_dev_exit() s390/ism: add release function for struct device Julian Wiedmann (1): net/smc: no need to flush smcd_dev's event_wq before destroying it Kai Shen (2): net/smc: Use percpu ref for wr tx reference net/smc: Fix memory leak when using percpu refs Karsten Graul (18): net/smc: improve return codes for SMC-Dv2 net/smc: use helper smc_conn_abort() in listen processing net/smc: avoid possible duplicate dmb unregistration net/smc: add support for user defined EIDs net/smc: keep static copy of system EID net/smc: add generic netlink support for system EID net/smc: save stack space and allocate smc_init_info net/smc: prepare for SMC-Rv2 connection net/smc: add SMC-Rv2 connection establishment net/smc: add listen processing for SMC-Rv2 net/smc: add v2 format of CLC decline message net/smc: retrieve v2 gid from IB device net/smc: add v2 support to the work request layer net/smc: extend LLC layer for SMC-Rv2 net/smc: add netlink support for SMC-Rv2 net/smc: stop links when their GID is removed net/smc: use memcpy instead of snprintf to avoid out of bounds read net/smc: Fix af_ops of child socket pointing to released memory Kuniyuki Iwashima (1): smc: Fix use-after-free in tcp_write_timer_handler(). Li RongQing (2): net/smc: remove unneeded atomic operations in smc_tx_sndbuf_nonempty net/smc: Fix searching in list of known pnetids in smc_pnet_add_pnetid Niklas Schnelle (3): s390/ism: Fix locking for forwarding of IRQs and events to clients s390/ism: Fix and simplify add()/remove() callback handling s390/ism: Do not unregister clients with registered DMBs Simon Horman (1): net/smc: Address spelling errors Stefan Raspl (11): s390/ism: Cleanups net/smc: Pass on DMBE bit mask in IRQ handler net/smc: Terminate connections prior to device removal s390/ism: Introduce struct ism_dmb net/ism: Add new API for client registration net/smc: Register SMC-D as ISM client net/smc: Separate SMC-D and ISM APIs s390/ism: Consolidate SMC-D-related code net/smc: De-tangle ism and smc device initialization net/smc: Fix device de-init sequence net/smc: Introduce explicit check for v2 support Tony Lu (6): net/smc: Clean up local struct sock variables net/smc: Introduce net namespace support for linkgroup net/smc: Print net namespace in log net/smc: Introduce TCP ULP support net/smc: Fix cleanup when register ULP fails net/smc: Support SO_REUSEPORT Wan Jiabing (1): net: smc: Remove repeated struct declaration Wang Liang (8): Partially revert 'net/smc: Clear memory when release and reuse buffer' Revert "net/smc: Add size match for smc_buf_get_slot" Revert "net/smc: Rename 'llc_conf_mutex' variable to 'llc_conf_lock' in struct smc_link_group" Revert "anolis: net/smc: delay RDMA resource release until connecitons freed" Revert "anolis: net/smc: Resolve the race between SMC-R link access and clear" Revert "anolis: net/smc: Resolve the race between link group access and termination" Revert "net/smc: Tune the maximum size of virtually contiguous sndbufs or RMBs for SMC-R" net/smc: enable the smc-lo on the x86 and arm64 platforms Wen Gu (34): net/smc: Reset conn->lgr when link group registration fails net/smc: Resolve the race between link group access and termination net/smc: Resolve the race between SMC-R link access and clear net/smc: Remove unused function declaration net/smc: Reset connection when trying to use SMCRv2 fails. net/smc: Scan from current RMB list when no position specified net/smc: Don't use RMBs not mapped to new link in SMCRv2 ADD LINK net/smc: fix missing byte order conversion in CLC handshake net/smc: rename some 'fce' to 'fce_v2x' for clarity net/smc: introduce sub-functions for smc_clc_send_confirm_accept() net/smc: unify the structs of accept or confirm message for v1 and v2 net/smc: support SMCv2.x supplemental features negotiation net/smc: introduce virtual ISM device support feature net/smc: define a reserved CHID range for virtual ISM devices net/smc: compatible with 128-bits extended GID of virtual ISM device net/smc: support extended GID in SMC-D lgr netlink attribute net/smc: disable SEID on non-s390 archs where virtual ISM may be used net/smc: manage system EID in SMC stack instead of ISM driver net/smc: fix incorrect SMC-D link group matching logic net/smc: change the term virtual ISM to Emulated-ISM net/smc: decouple ism_client from SMC-D DMB registration net/smc: introduce loopback-ism for SMC intra-OS shortcut net/smc: implement ID-related operations of loopback-ism net/smc: implement DMB-related operations of loopback-ism net/smc: mark optional smcd_ops and check for support when called net/smc: ignore loopback-ism when dumping SMC-D devices net/smc: register loopback-ism into SMC-D device list net/smc: add operations to merge sndbuf with peer DMB net/smc: {at|de}tach sndbuf to peer DMB if supported net/smc: adapt cursor update when sndbuf and peer DMB are merged net/smc: implement DMB-merged operations of loopback-ism net/smc: fix neighbour and rtable leak in smc_ib_find_route() net/smc: avoid overwriting when adjusting sock bufsizes net/smc: fix LGR and link use-after-free issue Wenjia Zhang (1): net/smc: Fix lookup of netdev by using ib_device_get_netdev() Yue Haibing (1): net/smc: Remove unused function declarations Zhengchao Shao (6): net/smc: make smc_hash_sk/smc_unhash_sk static net/smc: remove unreferenced header in smc_loopback.h file net/smc: remove the fallback in __smc_connect net/smc: remove redundant code in smc_connect_check_aclc net/smc: remove unused input parameters in smcr_new_buf_create net/smc: add the max value of fallback reason count liuyacan (1): net/smc: set ini->smcrv2.ib_dev_v2 to NULL if SMC-Rv2 is unavailable Documentation/networking/smc-sysctl.rst | 6 +- arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + drivers/s390/net/Kconfig | 5 +- drivers/s390/net/ism.h | 26 +- drivers/s390/net/ism_drv.c | 489 ++++++++---- include/linux/ism.h | 92 +++ include/net/smc.h | 62 +- include/net/sock.h | 24 +- include/uapi/linux/smc.h | 48 +- include/uapi/linux/smc_diag.h | 2 + net/core/sock.c | 21 - net/mptcp/subflow.c | 4 +- net/smc/Kconfig | 14 + net/smc/Makefile | 1 + net/smc/af_smc.c | 963 +++++++++++++++++------- net/smc/smc.h | 53 +- net/smc/smc_cdc.c | 44 +- net/smc/smc_clc.c | 846 +++++++++++++++++---- net/smc/smc_clc.h | 196 ++++- net/smc/smc_close.c | 6 +- net/smc/smc_core.c | 507 +++++++++---- net/smc/smc_core.h | 131 +++- net/smc/smc_diag.c | 20 +- net/smc/smc_ib.c | 171 ++++- net/smc/smc_ib.h | 24 +- net/smc/smc_ism.c | 318 +++++--- net/smc/smc_ism.h | 61 +- net/smc/smc_llc.c | 688 +++++++++++++---- net/smc/smc_llc.h | 12 +- net/smc/smc_loopback.c | 427 +++++++++++ net/smc/smc_loopback.h | 60 ++ net/smc/smc_netlink.c | 47 +- net/smc/smc_netlink.h | 2 + net/smc/smc_pnet.c | 120 +-- net/smc/smc_rx.c | 39 +- net/smc/smc_rx.h | 8 +- net/smc/smc_stats.c | 2 +- net/smc/smc_stats.h | 3 +- net/smc/smc_tx.c | 56 +- net/smc/smc_tx.h | 2 - net/smc/smc_wr.c | 305 ++++++-- net/smc/smc_wr.h | 17 +- 43 files changed, 4589 insertions(+), 1335 deletions(-) create mode 100644 include/linux/ism.h create mode 100644 net/smc/smc_loopback.c create mode 100644 net/smc/smc_loopback.h -- 2.34.1

2 138

[openeuler:OLK-6.6 2368/2368] aarch64-linux-ld: rdtgroup.c:undefined reference to `resctrl_arch_would_mbm_overflow'
by kernel test robot 06 Jun '25

06 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: b252849e2320fe952d448bcb2d23699e357b3d54 commit: 63ef510d15264460c349182162d635eb4a113aac [2368/2368] fs/resctrl: Determine whether the MBM monitors require overflow checking config: arm64-randconfig-r054-20250606 (https://download.01.org/0day-ci/archive/20250606/202506061655.Rt6FNr52-lkp@…) compiler: aarch64-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250606/202506061655.Rt6FNr52-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/202506061655.Rt6FNr52-lkp@intel.com/ All errors (new ones prefixed by >>): aarch64-linux-ld: Unexpected GOT/PLT entries detected! aarch64-linux-ld: Unexpected run-time procedure linkages detected! aarch64-linux-ld: arch/arm64/kernel/process.o: in function `__switch_to': process.c:(.sched.text+0x164): undefined reference to `mpam_resctrl_default_group' aarch64-linux-ld: arch/arm64/kernel/process.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `mpam_resctrl_default_group' which may bind externally can not be used when making a shared object; recompile with -fPIC process.c:(.sched.text+0x164): dangerous relocation: unsupported relocation aarch64-linux-ld: process.c:(.sched.text+0x170): undefined reference to `mpam_resctrl_default_group' aarch64-linux-ld: arch/arm64/kernel/mpam.o: in function `arm64_mpam_register_cpus': mpam.c:(.init.text+0x48): undefined reference to `mpam_register_requestor' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `is_rmid_match': rdtgroup.c:(.text+0x94): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0xc0): undefined reference to `resctrl_arch_match_rmid' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `_update_task_closid_rmid': rdtgroup.c:(.text+0x354): undefined reference to `resctrl_sched_in' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `update_closid_rmid': rdtgroup.c:(.text+0x3ac): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_sync_cpu_defaults' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x3ac): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x3b0): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `cpus_ctrl_write': rdtgroup.c:(.text+0x460): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_sync_cpu_defaults' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x460): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x46c): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `mon_config_write': rdtgroup.c:(.text+0x748): undefined reference to `resctrl_arch_mon_event_config_read' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_mon_event_config_read' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x748): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x750): undefined reference to `resctrl_arch_mon_event_config_read' aarch64-linux-ld: rdtgroup.c:(.text+0x774): undefined reference to `resctrl_arch_mon_event_config_write' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_mon_event_config_write' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x774): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x77c): undefined reference to `resctrl_arch_mon_event_config_write' aarch64-linux-ld: rdtgroup.c:(.text+0x7ac): undefined reference to `resctrl_arch_reset_rmid_all' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `mbm_config_show': rdtgroup.c:(.text+0x9dc): undefined reference to `resctrl_arch_mon_event_config_read' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_mon_event_config_read' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x9dc): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x9e4): undefined reference to `resctrl_arch_mon_event_config_read' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_is_mbm_enabled': rdtgroup.c:(.text+0xdc8): undefined reference to `resctrl_arch_is_mbm_total_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0xdd4): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_show_options': rdtgroup.c:(.text+0x1414): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x1434): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x1454): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x1460): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `supports_mba_mbps': rdtgroup.c:(.text+0x1510): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x1518): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x1558): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `set_mba_sc': rdtgroup.c:(.text+0x1658): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x1660): undefined reference to `resctrl_arch_get_num_closid' aarch64-linux-ld: rdtgroup.c:(.text+0x1680): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdt_disable_ctx': rdtgroup.c:(.text+0x1750): undefined reference to `resctrl_arch_set_cdp_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x175c): undefined reference to `resctrl_arch_set_cdp_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `mkdir_mondata_all': rdtgroup.c:(.text+0x17dc): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `mkdir_rdt_prepare_rmid_alloc': rdtgroup.c:(.text+0x1894): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `schemata_list_add': rdtgroup.c:(.text+0x197c): undefined reference to `resctrl_arch_get_num_closid' aarch64-linux-ld: rdtgroup.c:(.text+0x198c): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x1a4c): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `is_closid_match.isra.0': rdtgroup.c:(.text+0x1cdc): undefined reference to `resctrl_arch_alloc_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x1cfc): undefined reference to `resctrl_arch_match_closid' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdt_move_group_tasks.isra.0': rdtgroup.c:(.text+0x1e50): undefined reference to `resctrl_arch_set_closid_rmid' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_rename': rdtgroup.c:(.text+0x21c8): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_sync_cpu_defaults' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x21c8): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x21d0): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdt_kill_sb': rdtgroup.c:(.text+0x2280): undefined reference to `resctrl_arch_reset_resources' aarch64-linux-ld: rdtgroup.c:(.text+0x2394): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_sync_cpu_defaults' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x2394): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x239c): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: rdtgroup.c:(.text+0x23d4): undefined reference to `resctrl_arch_alloc_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x23d8): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdt_get_tree': rdtgroup.c:(.text+0x2470): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x250c): undefined reference to `resctrl_arch_set_cdp_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x2544): undefined reference to `resctrl_arch_set_cdp_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x257c): undefined reference to `resctrl_arch_set_cdp_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x25b8): undefined reference to `resctrl_arch_set_cdp_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x25cc): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x2608): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x269c): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x2778): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x27fc): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x2858): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x2868): undefined reference to `resctrl_arch_alloc_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x286c): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x2870): undefined reference to `resctrl_arch_alloc_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x2888): undefined reference to `resctrl_arch_mon_capable' >> aarch64-linux-ld: rdtgroup.c:(.text+0x28a4): undefined reference to `resctrl_arch_would_mbm_overflow' aarch64-linux-ld: rdtgroup.c:(.text+0x28e8): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdt_staged_configs_clear': rdtgroup.c:(.text+0x2aa4): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `__rdtgroup_cbm_overlaps': rdtgroup.c:(.text+0x2c98): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdt_bit_usage_show': rdtgroup.c:(.text+0x2e80): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_init_alloc.isra.0': rdtgroup.c:(.text+0x30e8): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x3148): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x3250): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x3274): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: rdtgroup.c:(.text+0x328c): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: rdtgroup.c:(.text+0x33cc): undefined reference to `resctrl_arch_update_domains' aarch64-linux-ld: rdtgroup.c:(.text+0x3444): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: rdtgroup.c:(.text+0x3454): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_cbm_overlaps': rdtgroup.c:(.text+0x3668): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_size_show': rdtgroup.c:(.text+0x3d70): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x3dcc): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_mode_write': rdtgroup.c:(.text+0x4040): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_tasks_write': rdtgroup.c:(.text+0x44a8): undefined reference to `resctrl_arch_match_closid' aarch64-linux-ld: rdtgroup.c:(.text+0x44d0): undefined reference to `resctrl_arch_match_rmid' aarch64-linux-ld: rdtgroup.c:(.text+0x44f4): undefined reference to `resctrl_arch_match_closid' aarch64-linux-ld: rdtgroup.c:(.text+0x4538): undefined reference to `resctrl_arch_set_closid_rmid' aarch64-linux-ld: rdtgroup.c:(.text+0x454c): undefined reference to `resctrl_arch_set_closid_rmid' aarch64-linux-ld: rdtgroup.c:(.text+0x4590): undefined reference to `resctrl_sched_in' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_rmdir': rdtgroup.c:(.text+0x4cf8): undefined reference to `resctrl_arch_set_cpu_default_closid_rmid' aarch64-linux-ld: rdtgroup.c:(.text+0x4d48): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_sync_cpu_defaults' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x4d48): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x4d4c): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: rdtgroup.c:(.text+0x4dd8): undefined reference to `resctrl_arch_set_cpu_default_closid_rmid' aarch64-linux-ld: rdtgroup.c:(.text+0x4e20): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_sync_cpu_defaults' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x4e20): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x4e24): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `mkdir_rdt_prepare': rdtgroup.c:(.text+0x4fdc): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_mkdir': rdtgroup.c:(.text+0x50ac): undefined reference to `resctrl_arch_alloc_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x51cc): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x5248): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x52a0): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_offline_domain': rdtgroup.c:(.text+0x544c): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x54f4): undefined reference to `resctrl_arch_would_mbm_overflow' aarch64-linux-ld: rdtgroup.c:(.text+0x5508): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_online_domain': rdtgroup.c:(.text+0x55c8): undefined reference to `resctrl_arch_get_num_closid' aarch64-linux-ld: rdtgroup.c:(.text+0x567c): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: rdtgroup.c:(.text+0x5684): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x5690): undefined reference to `resctrl_arch_is_mbm_total_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x56e0): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x5728): undefined reference to `resctrl_arch_would_mbm_overflow' aarch64-linux-ld: rdtgroup.c:(.text+0x5780): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x57ec): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_offline_cpu': rdtgroup.c:(.text+0x5960): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x5ac4): undefined reference to `resctrl_arch_would_mbm_overflow' aarch64-linux-ld: rdtgroup.c:(.text+0x5ae8): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_init': rdtgroup.c:(.text+0x5bcc): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `parse_bw': ctrlmondata.c:(.text+0x168): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0x1e8): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_schemata_write': ctrlmondata.c:(.text+0x888): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0x8a4): undefined reference to `resctrl_arch_update_domains' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_schemata_show': ctrlmondata.c:(.text+0xb0c): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0xb64): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `mon_event_read': ctrlmondata.c:(.text+0xc54): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: ctrlmondata.c:(.text+0xca0): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_mondata_show': ctrlmondata.c:(.text+0xd10): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0xd1c): undefined reference to `resctrl_arch_find_domain' aarch64-linux-ld: fs/resctrl/monitor.o: in function `__mon_event_count': monitor.c:(.text+0x54): undefined reference to `resctrl_arch_reset_rmid' aarch64-linux-ld: monitor.c:(.text+0x68): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0xc4): undefined reference to `resctrl_arch_rmid_read' aarch64-linux-ld: fs/resctrl/monitor.o: in function `mbm_update': monitor.c:(.text+0x11c): undefined reference to `resctrl_arch_is_mbm_total_enabled' aarch64-linux-ld: monitor.c:(.text+0x138): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x184): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: monitor.c:(.text+0x188): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: monitor.c:(.text+0x1a4): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x1f8): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x23c): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x2bc): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/monitor.o: in function `__check_limbo': monitor.c:(.text+0x324): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x32c): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: monitor.c:(.text+0x344): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x3ec): undefined reference to `resctrl_arch_rmid_idx_decode' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for RESCTRL_FS Depends on [n]: MISC_FILESYSTEMS [=n] && ARCH_HAS_CPU_RESCTRL [=y] Selected by [y]: - ARM64_MPAM [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:openEuler-1.0-LTS 1659/1659] mm/memory.c:4491:3: warning: cast from 'int (*)(unsigned long, unsigned long, struct cgp_args *)' to 'ktask_thread_func' (aka 'int (*)(void *, void *, void *)') converts to incompatible function type
by kernel test robot 06 Jun '25

06 Jun '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 89f3a2595f2e3f14f976811d203bd8f55ff4eada commit: ae0cd4d46ced733c522f2cc6da2d380d69123fc4 [1659/1659] mm: parallelize clear_gigantic_page config: x86_64-buildonly-randconfig-001-20250606 (https://download.01.org/0day-ci/archive/20250606/202506061637.CVNqsEqf-lkp@…) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250606/202506061637.CVNqsEqf-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/202506061637.CVNqsEqf-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/memory.c:4491:3: warning: cast from 'int (*)(unsigned long, unsigned long, struct cgp_args *)' to 'ktask_thread_func' (aka 'int (*)(void *, void *, void *)') converts to incompatible function type [-Wcast-function-type-mismatch] 4491 | DEFINE_KTASK_CTL(ctl, clear_gigantic_page_chunk, &args, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 4492 | KTASK_MEM_CHUNK); | ~~~~~~~~~~~~~~~~ include/linux/ktask.h:139:3: note: expanded from macro 'DEFINE_KTASK_CTL' 139 | KTASK_CTL_INITIALIZER(thread_func, func_arg, min_chunk_size) \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ktask.h:123:21: note: expanded from macro 'KTASK_CTL_INITIALIZER' 123 | .kc_thread_func = (ktask_thread_func)(thread_func), \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +4491 mm/memory.c 4480 4481 void clear_huge_page(struct page *page, 4482 unsigned long addr_hint, unsigned int pages_per_huge_page) 4483 { 4484 unsigned long addr = addr_hint & 4485 ~(((unsigned long)pages_per_huge_page << PAGE_SHIFT) - 1); 4486 4487 if (unlikely(pages_per_huge_page > MAX_ORDER_NR_PAGES)) { 4488 struct cgp_args args = {page, addr}; 4489 struct ktask_node node = {0, pages_per_huge_page, 4490 page_to_nid(page)}; > 4491 DEFINE_KTASK_CTL(ctl, clear_gigantic_page_chunk, &args, 4492 KTASK_MEM_CHUNK); 4493 4494 ktask_run_numa(&node, 1, &ctl); 4495 return; 4496 } 4497 4498 process_huge_page(addr_hint, pages_per_huge_page, clear_subpage, page); 4499 } 4500 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:openEuler-1.0-LTS 1659/1659] mm/vmalloc.c:217:23: warning: variable 'start' set but not used
by kernel test robot 06 Jun '25

06 Jun '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 89f3a2595f2e3f14f976811d203bd8f55ff4eada commit: 3eb01faed2ebb254019a3bb72ce3bdf4d0a9be74 [1659/1659] mm/vmalloc: add vmap_range_noflush variant config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20250606/202506061633.Zsp5yfyi-lkp@…) compiler: aarch64-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250606/202506061633.Zsp5yfyi-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/202506061633.Zsp5yfyi-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/vmalloc.c: In function 'vmap_range_noflush': >> mm/vmalloc.c:217:23: warning: variable 'start' set but not used [-Wunused-but-set-variable] 217 | unsigned long start; | ^~~~~ mm/vmalloc.c: At top level: mm/vmalloc.c:1417:6: warning: no previous prototype for 'set_iounmap_nonlazy' [-Wmissing-prototypes] 1417 | void set_iounmap_nonlazy(void) | ^~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/include/asm/atomic.h:36, from include/linux/atomic.h:7, from include/asm-generic/bitops/atomic.h:5, from arch/arm64/include/asm/bitops.h:37, from include/linux/bitops.h:19, from include/linux/kernel.h:11, from include/linux/list.h:9, from include/linux/preempt.h:11, from include/linux/spinlock.h:51, from include/linux/vmalloc.h:5, from mm/vmalloc.c:11: In function '__cmpxchg_case_acq_4', inlined from '__cmpxchg_acq' at arch/arm64/include/asm/cmpxchg.h:141:1, inlined from 'queued_spin_lock' at include/asm-generic/qspinlock.h:85:8, inlined from 'do_raw_spin_lock' at include/linux/spinlock.h:180:2, inlined from '__raw_spin_lock' at include/linux/spinlock_api_smp.h:143:2, inlined from 'spin_lock' at include/linux/spinlock.h:329:2, inlined from 'find_vmap_area' at mm/vmalloc.c:1519:2: arch/arm64/include/asm/atomic_ll_sc.h:259:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'spinlock_t[1]' {aka 'struct spinlock[1]'} [-Warray-bounds=] 259 | asm volatile( \ | ^~~ arch/arm64/include/asm/atomic_ll_sc.h:283:1: note: in expansion of macro '__CMPXCHG_CASE' 283 | __CMPXCHG_CASE(w, , acq_4, , a, , "memory") | ^~~~~~~~~~~~~~ In file included from include/linux/spinlock.h:82: mm/vmalloc.c: In function 'find_vmap_area': mm/vmalloc.c:557:24: note: object 'vmap_area_lock' of size 4 557 | static DEFINE_SPINLOCK(vmap_area_lock); | ^~~~~~~~~~~~~~ include/linux/spinlock_types.h:81:44: note: in definition of macro 'DEFINE_SPINLOCK' 81 | #define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) | ^ In function '__cmpxchg_case_acq_4', inlined from '__cmpxchg_acq' at arch/arm64/include/asm/cmpxchg.h:141:1, inlined from 'queued_spin_lock' at include/asm-generic/qspinlock.h:85:8, inlined from 'do_raw_spin_lock' at include/linux/spinlock.h:180:2, inlined from '__raw_spin_lock' at include/linux/spinlock_api_smp.h:143:2, inlined from 'spin_lock' at include/linux/spinlock.h:329:2, inlined from 'find_vmap_area' at mm/vmalloc.c:1519:2: arch/arm64/include/asm/atomic_ll_sc.h:259:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'spinlock_t[1]' {aka 'struct spinlock[1]'} [-Warray-bounds=] 259 | asm volatile( \ | ^~~ arch/arm64/include/asm/atomic_ll_sc.h:283:1: note: in expansion of macro '__CMPXCHG_CASE' 283 | __CMPXCHG_CASE(w, , acq_4, , a, , "memory") | ^~~~~~~~~~~~~~ mm/vmalloc.c: In function 'find_vmap_area': mm/vmalloc.c:557:24: note: object 'vmap_area_lock' of size 4 557 | static DEFINE_SPINLOCK(vmap_area_lock); | ^~~~~~~~~~~~~~ include/linux/spinlock_types.h:81:44: note: in definition of macro 'DEFINE_SPINLOCK' 81 | #define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) | ^ In function '__cmpxchg_case_acq_4', inlined from '__cmpxchg_acq' at arch/arm64/include/asm/cmpxchg.h:141:1, inlined from 'queued_spin_lock' at include/asm-generic/qspinlock.h:85:8, inlined from 'do_raw_spin_lock' at include/linux/spinlock.h:180:2, inlined from '__raw_spin_lock' at include/linux/spinlock_api_smp.h:143:2, inlined from 'spin_lock' at include/linux/spinlock.h:329:2, inlined from 'setup_vmalloc_vm' at mm/vmalloc.c:2111:2: arch/arm64/include/asm/atomic_ll_sc.h:259:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'spinlock_t[1]' {aka 'struct spinlock[1]'} [-Warray-bounds=] 259 | asm volatile( \ | ^~~ arch/arm64/include/asm/atomic_ll_sc.h:283:1: note: in expansion of macro '__CMPXCHG_CASE' 283 | __CMPXCHG_CASE(w, , acq_4, , a, , "memory") | ^~~~~~~~~~~~~~ mm/vmalloc.c: In function 'setup_vmalloc_vm': mm/vmalloc.c:557:24: note: object 'vmap_area_lock' of size 4 557 | static DEFINE_SPINLOCK(vmap_area_lock); | ^~~~~~~~~~~~~~ include/linux/spinlock_types.h:81:44: note: in definition of macro 'DEFINE_SPINLOCK' 81 | #define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) | ^ In function '__cmpxchg_case_acq_4', inlined from '__cmpxchg_acq' at arch/arm64/include/asm/cmpxchg.h:141:1, inlined from 'queued_spin_lock' at include/asm-generic/qspinlock.h:85:8, inlined from 'do_raw_spin_lock' at include/linux/spinlock.h:180:2, inlined from '__raw_spin_lock' at include/linux/spinlock_api_smp.h:143:2, inlined from 'spin_lock' at include/linux/spinlock.h:329:2, inlined from 'setup_vmalloc_vm' at mm/vmalloc.c:2111:2: arch/arm64/include/asm/atomic_ll_sc.h:259:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'spinlock_t[1]' {aka 'struct spinlock[1]'} [-Warray-bounds=] 259 | asm volatile( \ | ^~~ arch/arm64/include/asm/atomic_ll_sc.h:283:1: note: in expansion of macro '__CMPXCHG_CASE' 283 | __CMPXCHG_CASE(w, , acq_4, , a, , "memory") | ^~~~~~~~~~~~~~ mm/vmalloc.c: In function 'setup_vmalloc_vm': mm/vmalloc.c:557:24: note: object 'vmap_area_lock' of size 4 557 | static DEFINE_SPINLOCK(vmap_area_lock); | ^~~~~~~~~~~~~~ include/linux/spinlock_types.h:81:44: note: in definition of macro 'DEFINE_SPINLOCK' 81 | #define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) | ^ In function '__cmpxchg_case_acq_4', inlined from '__cmpxchg_acq' at arch/arm64/include/asm/cmpxchg.h:141:1, vim +/start +217 mm/vmalloc.c 004cface9c1c0b Nicholas Piggin 2021-10-29 211 3eb01faed2ebb2 Nicholas Piggin 2021-10-29 212 static int vmap_range_noflush(unsigned long addr, unsigned long end, 004cface9c1c0b Nicholas Piggin 2021-10-29 213 phys_addr_t phys_addr, pgprot_t prot, 004cface9c1c0b Nicholas Piggin 2021-10-29 214 unsigned int max_page_shift) 004cface9c1c0b Nicholas Piggin 2021-10-29 215 { 004cface9c1c0b Nicholas Piggin 2021-10-29 216 pgd_t *pgd; 004cface9c1c0b Nicholas Piggin 2021-10-29 @217 unsigned long start; 004cface9c1c0b Nicholas Piggin 2021-10-29 218 unsigned long next; 004cface9c1c0b Nicholas Piggin 2021-10-29 219 int err; 004cface9c1c0b Nicholas Piggin 2021-10-29 220 004cface9c1c0b Nicholas Piggin 2021-10-29 221 might_sleep(); 004cface9c1c0b Nicholas Piggin 2021-10-29 222 BUG_ON(addr >= end); 004cface9c1c0b Nicholas Piggin 2021-10-29 223 004cface9c1c0b Nicholas Piggin 2021-10-29 224 start = addr; 004cface9c1c0b Nicholas Piggin 2021-10-29 225 pgd = pgd_offset_k(addr); 004cface9c1c0b Nicholas Piggin 2021-10-29 226 do { 004cface9c1c0b Nicholas Piggin 2021-10-29 227 next = pgd_addr_end(addr, end); 004cface9c1c0b Nicholas Piggin 2021-10-29 228 err = vmap_p4d_range(pgd, addr, next, phys_addr, prot, max_page_shift); 004cface9c1c0b Nicholas Piggin 2021-10-29 229 if (err) 004cface9c1c0b Nicholas Piggin 2021-10-29 230 break; 004cface9c1c0b Nicholas Piggin 2021-10-29 231 } while (pgd++, phys_addr += (next - addr), addr = next, addr != end); 004cface9c1c0b Nicholas Piggin 2021-10-29 232 3eb01faed2ebb2 Nicholas Piggin 2021-10-29 233 return err; 3eb01faed2ebb2 Nicholas Piggin 2021-10-29 234 } 3eb01faed2ebb2 Nicholas Piggin 2021-10-29 235 :::::: The code at line 217 was first introduced by commit :::::: 004cface9c1c0b6351473934a4ce452193e05b07 mm: Move vmap_range from mm/ioremap.c to mm/vmalloc.c :::::: TO: Nicholas Piggin <npiggin(a)gmail.com> :::::: CC: Yang Yingliang <yangyingliang(a)huawei.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1659/1659] mm/page_alloc.c:3005: warning: Function parameter or member 'mt' not described in '__putback_isolated_page'
by kernel test robot 06 Jun '25

06 Jun '25

Hi Alexander, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 89f3a2595f2e3f14f976811d203bd8f55ff4eada commit: 91bac2310ae7eca9d9869222c96fcc3d02851eea [1659/1659] mm: add function __putback_isolated_page config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20250606/202506061449.nBm6oAvj-lkp@…) compiler: aarch64-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250606/202506061449.nBm6oAvj-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/202506061449.nBm6oAvj-lkp@intel.com/ All warnings (new ones prefixed by >>): In function '__cmpxchg_case_acq_4', inlined from '__cmpxchg_acq' at arch/arm64/include/asm/cmpxchg.h:141:1, inlined from 'queued_spin_lock' at include/asm-generic/qspinlock.h:85:8, inlined from 'do_raw_spin_lock' at include/linux/spinlock.h:180:2, inlined from '__raw_spin_lock' at include/linux/spinlock_api_smp.h:143:2, inlined from 'spin_lock' at include/linux/spinlock.h:329:2, inlined from '__build_all_zonelists' at mm/page_alloc.c:5529:2: arch/arm64/include/asm/atomic_ll_sc.h:259:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'spinlock_t[1]' {aka 'struct spinlock[1]'} [-Warray-bounds=] 259 | asm volatile( \ | ^~~ arch/arm64/include/asm/atomic_ll_sc.h:283:1: note: in expansion of macro '__CMPXCHG_CASE' 283 | __CMPXCHG_CASE(w, , acq_4, , a, , "memory") | ^~~~~~~~~~~~~~ mm/page_alloc.c: In function '__build_all_zonelists': mm/page_alloc.c:5527:32: note: object 'lock' of size 4 5527 | static DEFINE_SPINLOCK(lock); | ^~~~ include/linux/spinlock_types.h:81:44: note: in definition of macro 'DEFINE_SPINLOCK' 81 | #define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) | ^ In function '__cmpxchg_case_acq_4', inlined from '__cmpxchg_acq' at arch/arm64/include/asm/cmpxchg.h:141:1, inlined from 'queued_spin_lock' at include/asm-generic/qspinlock.h:85:8, inlined from 'do_raw_spin_lock' at include/linux/spinlock.h:180:2, inlined from '__raw_spin_lock' at include/linux/spinlock_api_smp.h:143:2, inlined from 'spin_lock' at include/linux/spinlock.h:329:2, inlined from 'adjust_managed_page_count' at mm/page_alloc.c:7188:2: arch/arm64/include/asm/atomic_ll_sc.h:259:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'spinlock_t[1]' {aka 'struct spinlock[1]'} [-Warray-bounds=] 259 | asm volatile( \ | ^~~ arch/arm64/include/asm/atomic_ll_sc.h:283:1: note: in expansion of macro '__CMPXCHG_CASE' 283 | __CMPXCHG_CASE(w, , acq_4, , a, , "memory") | ^~~~~~~~~~~~~~ mm/page_alloc.c: In function 'adjust_managed_page_count': mm/page_alloc.c:127:24: note: object 'managed_page_count_lock' of size 4 127 | static DEFINE_SPINLOCK(managed_page_count_lock); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/spinlock_types.h:81:44: note: in definition of macro 'DEFINE_SPINLOCK' 81 | #define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) | ^ In function '__cmpxchg_case_acq_4', inlined from '__cmpxchg_acq' at arch/arm64/include/asm/cmpxchg.h:141:1, inlined from 'queued_spin_lock' at include/asm-generic/qspinlock.h:85:8, inlined from 'do_raw_spin_lock' at include/linux/spinlock.h:180:2, inlined from '__raw_spin_lock' at include/linux/spinlock_api_smp.h:143:2, inlined from 'spin_lock' at include/linux/spinlock.h:329:2, inlined from 'adjust_managed_page_count' at mm/page_alloc.c:7188:2: arch/arm64/include/asm/atomic_ll_sc.h:259:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'spinlock_t[1]' {aka 'struct spinlock[1]'} [-Warray-bounds=] 259 | asm volatile( \ | ^~~ arch/arm64/include/asm/atomic_ll_sc.h:283:1: note: in expansion of macro '__CMPXCHG_CASE' 283 | __CMPXCHG_CASE(w, , acq_4, , a, , "memory") | ^~~~~~~~~~~~~~ mm/page_alloc.c: In function 'adjust_managed_page_count': mm/page_alloc.c:127:24: note: object 'managed_page_count_lock' of size 4 127 | static DEFINE_SPINLOCK(managed_page_count_lock); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/spinlock_types.h:81:44: note: in definition of macro 'DEFINE_SPINLOCK' 81 | #define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) | ^ In function '__cmpxchg_case_acq_4', inlined from '__cmpxchg_acq' at arch/arm64/include/asm/cmpxchg.h:141:1, inlined from 'queued_spin_lock' at include/asm-generic/qspinlock.h:85:8, inlined from 'do_raw_spin_lock' at include/linux/spinlock.h:180:2, inlined from '__raw_spin_lock' at include/linux/spinlock_api_smp.h:143:2, inlined from 'spin_lock' at include/linux/spinlock.h:329:2, inlined from 'setup_per_zone_wmarks' at mm/page_alloc.c:7504:2: arch/arm64/include/asm/atomic_ll_sc.h:259:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'spinlock_t[1]' {aka 'struct spinlock[1]'} [-Warray-bounds=] 259 | asm volatile( \ | ^~~ arch/arm64/include/asm/atomic_ll_sc.h:283:1: note: in expansion of macro '__CMPXCHG_CASE' 283 | __CMPXCHG_CASE(w, , acq_4, , a, , "memory") | ^~~~~~~~~~~~~~ mm/page_alloc.c: In function 'setup_per_zone_wmarks': mm/page_alloc.c:7502:32: note: object 'lock' of size 4 7502 | static DEFINE_SPINLOCK(lock); | ^~~~ include/linux/spinlock_types.h:81:44: note: in definition of macro 'DEFINE_SPINLOCK' 81 | #define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) | ^ In function '__cmpxchg_case_acq_4', inlined from '__cmpxchg_acq' at arch/arm64/include/asm/cmpxchg.h:141:1, inlined from 'queued_spin_lock' at include/asm-generic/qspinlock.h:85:8, inlined from 'do_raw_spin_lock' at include/linux/spinlock.h:180:2, inlined from '__raw_spin_lock' at include/linux/spinlock_api_smp.h:143:2, inlined from 'spin_lock' at include/linux/spinlock.h:329:2, inlined from 'setup_per_zone_wmarks' at mm/page_alloc.c:7504:2: arch/arm64/include/asm/atomic_ll_sc.h:259:9: warning: array subscript 'long unsigned int[0]' is partly outside array bounds of 'spinlock_t[1]' {aka 'struct spinlock[1]'} [-Warray-bounds=] 259 | asm volatile( \ | ^~~ arch/arm64/include/asm/atomic_ll_sc.h:283:1: note: in expansion of macro '__CMPXCHG_CASE' 283 | __CMPXCHG_CASE(w, , acq_4, , a, , "memory") | ^~~~~~~~~~~~~~ mm/page_alloc.c: In function 'setup_per_zone_wmarks': mm/page_alloc.c:7502:32: note: object 'lock' of size 4 7502 | static DEFINE_SPINLOCK(lock); | ^~~~ include/linux/spinlock_types.h:81:44: note: in definition of macro 'DEFINE_SPINLOCK' 81 | #define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) | ^ >> mm/page_alloc.c:3005: warning: Function parameter or member 'mt' not described in '__putback_isolated_page' vim +3005 mm/page_alloc.c 2995 2996 /** 2997 * __putback_isolated_page - Return a now-isolated page back where we got it 2998 * @page: Page that was isolated 2999 * @order: Order of the isolated page 3000 * 3001 * This function is meant to return a page pulled from the free lists via 3002 * __isolate_free_page back to the free lists they were pulled from. 3003 */ 3004 void __putback_isolated_page(struct page *page, unsigned int order, int mt) > 3005 { 3006 struct zone *zone = page_zone(page); 3007 3008 /* zone lock should be held when this function is called */ 3009 lockdep_assert_held(&zone->lock); 3010 3011 /* Return isolated page to tail of freelist. */ 3012 __free_one_page(page, page_to_pfn(page), zone, order, mt); 3013 } 3014 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2368/2368] arm-smmu-v3.c:undefined reference to `mpam_register_requestor'
by kernel test robot 06 Jun '25

06 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 98afdf0c3d90d25408acc748fef15202f4864b40 commit: 4c56f8ef604b87b22207c39fe844294a56f6874d [2368/2368] iommu/arm-smmu-v3: Register SMMU capabilities with MPAM config: arm64-randconfig-r054-20250606 (https://download.01.org/0day-ci/archive/20250606/202506061331.jqvAMh0M-lkp@…) compiler: aarch64-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250606/202506061331.jqvAMh0M-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/202506061331.jqvAMh0M-lkp@intel.com/ All errors (new ones prefixed by >>): aarch64-linux-ld: rdtgroup.c:(.text+0x4dd8): undefined reference to `resctrl_arch_set_cpu_default_closid_rmid' aarch64-linux-ld: rdtgroup.c:(.text+0x4e20): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_sync_cpu_defaults' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x4e20): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x4e24): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `mkdir_rdt_prepare': rdtgroup.c:(.text+0x4fdc): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_mkdir': rdtgroup.c:(.text+0x50ac): undefined reference to `resctrl_arch_alloc_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x51cc): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x5248): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x52a0): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_offline_domain': rdtgroup.c:(.text+0x544c): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x54fc): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_online_domain': rdtgroup.c:(.text+0x55c8): undefined reference to `resctrl_arch_get_num_closid' aarch64-linux-ld: rdtgroup.c:(.text+0x567c): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: rdtgroup.c:(.text+0x5684): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x5690): undefined reference to `resctrl_arch_is_mbm_total_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x56e0): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x5778): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x57e4): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_offline_cpu': rdtgroup.c:(.text+0x5960): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x5ae0): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_init': rdtgroup.c:(.text+0x5bcc): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `parse_bw': ctrlmondata.c:(.text+0x168): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0x1e8): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_schemata_write': ctrlmondata.c:(.text+0x888): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0x8a4): undefined reference to `resctrl_arch_update_domains' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_schemata_show': ctrlmondata.c:(.text+0xb0c): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0xb64): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `mon_event_read': ctrlmondata.c:(.text+0xc54): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: ctrlmondata.c:(.text+0xca0): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_mondata_show': ctrlmondata.c:(.text+0xd10): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0xd1c): undefined reference to `resctrl_arch_find_domain' aarch64-linux-ld: fs/resctrl/monitor.o: in function `__mon_event_count': monitor.c:(.text+0x54): undefined reference to `resctrl_arch_reset_rmid' aarch64-linux-ld: monitor.c:(.text+0x68): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0xc4): undefined reference to `resctrl_arch_rmid_read' aarch64-linux-ld: fs/resctrl/monitor.o: in function `mbm_update': monitor.c:(.text+0x11c): undefined reference to `resctrl_arch_is_mbm_total_enabled' aarch64-linux-ld: monitor.c:(.text+0x138): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x184): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: monitor.c:(.text+0x188): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: monitor.c:(.text+0x1a4): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x1f8): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x23c): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x2bc): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/monitor.o: in function `__check_limbo': monitor.c:(.text+0x324): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x32c): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: monitor.c:(.text+0x344): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x3ec): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x40c): undefined reference to `resctrl_arch_rmid_read' aarch64-linux-ld: monitor.c:(.text+0x4d8): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/monitor.o: in function `has_busy_rmid': monitor.c:(.text+0x510): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: fs/resctrl/monitor.o: in function `alloc_rmid': monitor.c:(.text+0x5e4): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x5f4): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: fs/resctrl/monitor.o: in function `free_rmid': monitor.c:(.text+0x90c): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x91c): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x948): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x950): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: monitor.c:(.text+0x960): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x974): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: fs/resctrl/monitor.o: in function `mbm_handle_overflow': monitor.c:(.text+0xad4): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: monitor.c:(.text+0xaf0): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xb8c): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xbec): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: monitor.c:(.text+0xbfc): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xc18): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0xce8): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: monitor.c:(.text+0xd84): undefined reference to `resctrl_arch_update_one' aarch64-linux-ld: fs/resctrl/monitor.o: in function `mbm_setup_overflow_handler': monitor.c:(.text+0xe4c): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/monitor.o: in function `resctrl_mon_resource_init': monitor.c:(.text+0xf50): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xf98): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: monitor.c:(.text+0xfa8): undefined reference to `resctrl_arch_get_num_closid' aarch64-linux-ld: monitor.c:(.text+0x1028): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x1074): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x108c): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x10c8): undefined reference to `resctrl_arch_mon_resource_init' aarch64-linux-ld: fs/resctrl/monitor.o: in function `resctrl_mon_resource_exit': monitor.c:(.text+0x1110): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/psuedo_lock.o: in function `rdtgroup_locksetup_enter': psuedo_lock.c:(.text+0x3ec): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: psuedo_lock.c:(.text+0x40c): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.o: in function `arm_smmu_device_hw_probe': >> arm-smmu-v3.c:(.text+0x2954): undefined reference to `mpam_register_requestor' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for RESCTRL_FS Depends on [n]: MISC_FILESYSTEMS [=n] && ARCH_HAS_CPU_RESCTRL [=y] Selected by [y]: - ARM64_MPAM [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-6.6 0/1] close_files(): don't bother with xchg()
by Zheng Zengkai 06 Jun '25

06 Jun '25

Backport mainline patch to optimize performance. Al Viro (1): close_files(): don't bother with xchg() fs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.20.1

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[openeuler:OLK-6.6 2368/2368] aarch64-linux-ld: monitor.c:undefined reference to `resctrl_arch_mon_resource_init'
by kernel test robot 06 Jun '25

06 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 98afdf0c3d90d25408acc748fef15202f4864b40 commit: 9d672495f39f9d76efde211b55fb591d6f7df157 [2368/2368] fs/resctrl: Adapt to the hardware topology structures of RDT and MPAM config: arm64-randconfig-r054-20250606 (https://download.01.org/0day-ci/archive/20250606/202506061113.XapyNzuS-lkp@…) compiler: aarch64-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250606/202506061113.XapyNzuS-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/202506061113.XapyNzuS-lkp@intel.com/ All errors (new ones prefixed by >>): aarch64-linux-ld: rdtgroup.c:(.text+0x4590): undefined reference to `resctrl_sched_in' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_rmdir': rdtgroup.c:(.text+0x4cf8): undefined reference to `resctrl_arch_set_cpu_default_closid_rmid' aarch64-linux-ld: rdtgroup.c:(.text+0x4d48): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_sync_cpu_defaults' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x4d48): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x4d4c): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: rdtgroup.c:(.text+0x4dd8): undefined reference to `resctrl_arch_set_cpu_default_closid_rmid' aarch64-linux-ld: rdtgroup.c:(.text+0x4e20): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `resctrl_arch_sync_cpu_defaults' which may bind externally can not be used when making a shared object; recompile with -fPIC rdtgroup.c:(.text+0x4e20): dangerous relocation: unsupported relocation aarch64-linux-ld: rdtgroup.c:(.text+0x4e24): undefined reference to `resctrl_arch_sync_cpu_defaults' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `mkdir_rdt_prepare': rdtgroup.c:(.text+0x4fdc): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `rdtgroup_mkdir': rdtgroup.c:(.text+0x50ac): undefined reference to `resctrl_arch_alloc_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x51cc): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x5248): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x52a0): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_offline_domain': rdtgroup.c:(.text+0x544c): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: rdtgroup.c:(.text+0x54fc): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_online_domain': rdtgroup.c:(.text+0x55c8): undefined reference to `resctrl_arch_get_num_closid' aarch64-linux-ld: rdtgroup.c:(.text+0x567c): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: rdtgroup.c:(.text+0x5684): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x5690): undefined reference to `resctrl_arch_is_mbm_total_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x56e0): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x5778): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: rdtgroup.c:(.text+0x57e4): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_offline_cpu': rdtgroup.c:(.text+0x5960): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: rdtgroup.c:(.text+0x5ae0): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: fs/resctrl/rdtgroup.o: in function `resctrl_init': rdtgroup.c:(.text+0x5bcc): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `parse_bw': ctrlmondata.c:(.text+0x168): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0x1e8): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_schemata_write': ctrlmondata.c:(.text+0x888): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0x8a4): undefined reference to `resctrl_arch_update_domains' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_schemata_show': ctrlmondata.c:(.text+0xb0c): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0xb64): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `mon_event_read': ctrlmondata.c:(.text+0xc54): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: ctrlmondata.c:(.text+0xca0): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/ctrlmondata.o: in function `rdtgroup_mondata_show': ctrlmondata.c:(.text+0xd10): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: ctrlmondata.c:(.text+0xd1c): undefined reference to `resctrl_arch_find_domain' aarch64-linux-ld: fs/resctrl/monitor.o: in function `__mon_event_count': monitor.c:(.text+0x54): undefined reference to `resctrl_arch_reset_rmid' aarch64-linux-ld: monitor.c:(.text+0x68): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0xc4): undefined reference to `resctrl_arch_rmid_read' aarch64-linux-ld: fs/resctrl/monitor.o: in function `mbm_update': monitor.c:(.text+0x11c): undefined reference to `resctrl_arch_is_mbm_total_enabled' aarch64-linux-ld: monitor.c:(.text+0x138): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x184): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: monitor.c:(.text+0x188): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: monitor.c:(.text+0x1a4): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x1f8): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x23c): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x2bc): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/monitor.o: in function `__check_limbo': monitor.c:(.text+0x324): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x32c): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: monitor.c:(.text+0x344): undefined reference to `resctrl_arch_mon_ctx_alloc' aarch64-linux-ld: monitor.c:(.text+0x3ec): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x40c): undefined reference to `resctrl_arch_rmid_read' aarch64-linux-ld: monitor.c:(.text+0x4d8): undefined reference to `resctrl_arch_mon_ctx_free' aarch64-linux-ld: fs/resctrl/monitor.o: in function `has_busy_rmid': monitor.c:(.text+0x510): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: fs/resctrl/monitor.o: in function `alloc_rmid': monitor.c:(.text+0x5e4): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x5f4): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: fs/resctrl/monitor.o: in function `free_rmid': monitor.c:(.text+0x90c): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x91c): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x948): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x950): undefined reference to `resctrl_arch_is_llc_occupancy_enabled' aarch64-linux-ld: monitor.c:(.text+0x960): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0x974): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: fs/resctrl/monitor.o: in function `mbm_handle_overflow': monitor.c:(.text+0xad4): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: monitor.c:(.text+0xaf0): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xb8c): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xbec): undefined reference to `resctrl_arch_is_mbm_local_enabled' aarch64-linux-ld: monitor.c:(.text+0xbfc): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xc18): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0xce8): undefined reference to `resctrl_arch_get_config' aarch64-linux-ld: monitor.c:(.text+0xd84): undefined reference to `resctrl_arch_update_one' aarch64-linux-ld: fs/resctrl/monitor.o: in function `mbm_setup_overflow_handler': monitor.c:(.text+0xe4c): undefined reference to `resctrl_arch_mon_capable' aarch64-linux-ld: fs/resctrl/monitor.o: in function `resctrl_mon_resource_init': monitor.c:(.text+0xf50): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: monitor.c:(.text+0xf98): undefined reference to `resctrl_arch_system_num_rmid_idx' aarch64-linux-ld: monitor.c:(.text+0xfa8): undefined reference to `resctrl_arch_get_num_closid' aarch64-linux-ld: monitor.c:(.text+0x1028): undefined reference to `resctrl_arch_rmid_idx_decode' aarch64-linux-ld: monitor.c:(.text+0x1074): undefined reference to `resctrl_arch_rmid_idx_encode' aarch64-linux-ld: monitor.c:(.text+0x108c): undefined reference to `resctrl_arch_rmid_idx_decode' >> aarch64-linux-ld: monitor.c:(.text+0x10c8): undefined reference to `resctrl_arch_mon_resource_init' aarch64-linux-ld: fs/resctrl/monitor.o: in function `resctrl_mon_resource_exit': monitor.c:(.text+0x1110): undefined reference to `resctrl_arch_get_resource' aarch64-linux-ld: fs/resctrl/psuedo_lock.o: in function `rdtgroup_locksetup_enter': psuedo_lock.c:(.text+0x3ec): undefined reference to `resctrl_arch_get_cdp_enabled' aarch64-linux-ld: psuedo_lock.c:(.text+0x40c): undefined reference to `resctrl_arch_get_cdp_enabled' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for RESCTRL_FS Depends on [n]: MISC_FILESYSTEMS [=n] && ARCH_HAS_CPU_RESCTRL [=y] Selected by [y]: - ARM64_MPAM [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-6.6 0/7] merge CVE patches into OLK-6.6
by Nanyong Sun 06 Jun '25

06 Jun '25

From: Kaixiong Yu <yukaixiong(a)huawei.com> merge CVE patches into OLK-6.6 the CVE No. as listed: CVE-2025-37930 CVE-2025-37849 CVE-2025-23149 CVE-2025-39735 CVE-2025-38152 CVE-2025-21861 CVE-2025-21861 David Hildenbrand (1): mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize() Kefeng Wang (1): mm: migrate_device: use more folio in migrate_device_finalize() Peng Fan (1): remoteproc: core: Clear table_sz when rproc_shutdown Philipp Stanner (1): drm/nouveau: Fix WARN_ON in nouveau_fence_context_kill() Qasim Ijaz (1): jfs: fix slab-out-of-bounds read in ea_get() Thadeu Lima de Souza Cascardo (1): tpm: do not start chip while suspended Will Deacon (1): KVM: arm64: Tear down vGIC on failed vCPU creation arch/arm64/kvm/arm.c | 6 +++- drivers/char/tpm/tpm-chip.c | 5 +++ drivers/char/tpm/tpm-interface.c | 7 ----- drivers/gpu/drm/nouveau/nouveau_fence.c | 2 +- drivers/remoteproc/remoteproc_core.c | 1 + fs/jfs/xattr.c | 15 ++++++--- mm/migrate_device.c | 42 ++++++++++++------------- 7 files changed, 42 insertions(+), 36 deletions(-) -- 2.34.1

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