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305790dd91
It seems the mlxbf-pmc driver is missing initializing sysfs attributes which causes the warning below when CONFIG_LOCKDEP and CONFIG_DEBUG_LOCK_ALLOC are enabled. This commit fixes it. [ 155.380843] BUG: key ffff470f45dfa6d8 has not been registered! [ 155.386749] ------------[ cut here ]------------ [ 155.391361] DEBUG_LOCKS_WARN_ON(1) [ 155.391381] WARNING: CPU: 4 PID: 1828 at kernel/locking/lockdep.c:4894 lockdep_init_map_type+0x1d0/0x288 [ 155.404254] Modules linked in: mlxbf_pmc(+) xfs libcrc32c mmc_block mlx5_core crct10dif_ce mlxfw ghash_ce virtio_net tls net_failover sha2 _ce failover psample sha256_arm64 dw_mmc_bluefield pci_hyperv_intf sha1_ce dw_mmc_pltfm sbsa_gwdt dw_mmc micrel mmc_core nfit i2c_mlxbf pwr_m lxbf gpio_generic libnvdimm mlxbf_tmfifo mlxbf_gige dm_mirror dm_region_hash dm_log dm_mod [ 155.436786] CPU: 4 UID: 0 PID: 1828 Comm: modprobe Kdump: loaded Not tainted 6.11.0-rc7-rep1+ #1 [ 155.445562] Hardware name: https://www.mellanox.com BlueField SoC/BlueField SoC, BIOS 4.8.0.13249 Aug 7 2024 [ 155.455463] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 155.462413] pc : lockdep_init_map_type+0x1d0/0x288 [ 155.467196] lr : lockdep_init_map_type+0x1d0/0x288 [ 155.471976] sp : ffff80008a1734e0 [ 155.475279] x29: ffff80008a1734e0 x28: ffff470f45df0240 x27: 00000000ffffee4b [ 155.482406] x26: 00000000000011b4 x25: 0000000000000000 x24: 0000000000000000 [ 155.489532] x23: ffff470f45dfa6d8 x22: 0000000000000000 x21: ffffd54ef6bea000 [ 155.496659] x20: ffff470f45dfa6d8 x19: ffff470f49cdc638 x18: ffffffffffffffff [ 155.503784] x17: 2f30303a31444642 x16: ffffd54ef48a65e8 x15: ffff80010a172fe7 [ 155.510911] x14: 0000000000000000 x13: 284e4f5f4e524157 x12: 5f534b434f4c5f47 [ 155.518037] x11: 0000000000000001 x10: 0000000000000001 x9 : ffffd54ef3f48a14 [ 155.525163] x8 : 00000000000bffe8 x7 : c0000000ffff7fff x6 : 00000000002bffa8 [ 155.532289] x5 : ffff4712bdcb6088 x4 : 0000000000000000 x3 : 0000000000000027 [ 155.539416] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff470f43e5be00 [ 155.546542] Call trace: [ 155.548976] lockdep_init_map_type+0x1d0/0x288 [ 155.553410] __kernfs_create_file+0x80/0x138 [ 155.557673] sysfs_add_file_mode_ns+0x94/0x150 [ 155.562106] create_files+0xb0/0x248 [ 155.565672] internal_create_group+0x10c/0x328 [ 155.570105] internal_create_groups.part.0+0x50/0xc8 [ 155.575060] sysfs_create_groups+0x20/0x38 [ 155.579146] device_add_attrs+0x1b8/0x228 [ 155.583146] device_add+0x2a4/0x690 [ 155.586625] device_register+0x24/0x38 [ 155.590362] __hwmon_device_register+0x1e0/0x3c8 [ 155.594969] devm_hwmon_device_register_with_groups+0x78/0xe0 [ 155.600703] mlxbf_pmc_probe+0x224/0x3a0 [mlxbf_pmc] [ 155.605669] platform_probe+0x6c/0xe0 [ 155.609320] really_probe+0xc4/0x398 [ 155.612887] __driver_probe_device+0x80/0x168 [ 155.617233] driver_probe_device+0x44/0x120 [ 155.621405] __driver_attach+0xf4/0x200 [ 155.625230] bus_for_each_dev+0x7c/0xe8 [ 155.629055] driver_attach+0x28/0x38 [ 155.632619] bus_add_driver+0x110/0x238 [ 155.636445] driver_register+0x64/0x128 [ 155.640270] __platform_driver_register+0x2c/0x40 [ 155.644965] pmc_driver_init+0x24/0xff8 [mlxbf_pmc] [ 155.649833] do_one_initcall+0x70/0x3d0 [ 155.653660] do_init_module+0x64/0x220 [ 155.657400] load_module+0x628/0x6a8 [ 155.660964] init_module_from_file+0x8c/0xd8 [ 155.665222] idempotent_init_module+0x194/0x290 [ 155.669742] __arm64_sys_finit_module+0x6c/0xd8 [ 155.674261] invoke_syscall.constprop.0+0x74/0xd0 [ 155.678957] do_el0_svc+0xb4/0xd0 [ 155.682262] el0_svc+0x5c/0x248 [ 155.685394] el0t_64_sync_handler+0x134/0x150 [ 155.689739] el0t_64_sync+0x17c/0x180 [ 155.693390] irq event stamp: 6407 [ 155.696693] hardirqs last enabled at (6407): [<ffffd54ef3f48564>] console_unlock+0x154/0x1b8 [ 155.705207] hardirqs last disabled at (6406): [<ffffd54ef3f485ac>] console_unlock+0x19c/0x1b8 [ 155.713719] softirqs last enabled at (6404): [<ffffd54ef3e9740c>] handle_softirqs+0x4f4/0x518 [ 155.722320] softirqs last disabled at (6395): [<ffffd54ef3df0160>] __do_softirq+0x18/0x20 [ 155.730484] ---[ end trace 0000000000000000 ]--- Signed-off-by: Luiz Capitulino <luizcap@redhat.com> Link: https://lore.kernel.org/r/20240912190532.377097-1-luizcap@redhat.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> |
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|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| mlxbf-bootctl.c | ||
| mlxbf-bootctl.h | ||
| mlxbf-pmc.c | ||
| mlxbf-tmfifo-regs.h | ||
| mlxbf-tmfifo.c | ||
| mlxreg-hotplug.c | ||
| mlxreg-io.c | ||
| mlxreg-lc.c | ||
| nvsw-sn2201.c | ||