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df1f679d19
linux/arch/powerpc/platforms
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Christophe Leroy df1f679d19 powerpc/powermac: Add missing lockdep_register_key() 
KeyWest i2c @0xf8001003 irq 42 /uni-n@f8000000/i2c@f8001000
BUG: key c2d00cbc has not been registered!
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(1)
WARNING: CPU: 0 PID: 1 at kernel/locking/lockdep.c:4801 lockdep_init_map_type+0x4c0/0xb4c
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.15.5-gentoo-PowerMacG4 #9
NIP:  c01a9428 LR: c01a9428 CTR: 00000000
REGS: e1033cf0 TRAP: 0700   Not tainted  (5.15.5-gentoo-PowerMacG4)
MSR:  00029032 <EE,ME,IR,DR,RI>  CR: 24002002  XER: 00000000

GPR00: c01a9428 e1033db0 c2d1cf20 00000016 00000004 00000001 c01c0630 e1033a73
GPR08: 00000000 00000000 00000000 e1033db0 24002004 00000000 f8729377 00000003
GPR16: c1829a9c 00000000 18305357 c1416fc0 c1416f80 c006ac60 c2d00ca8 c1416f00
GPR24: 00000000 c21586f0 c2160000 00000000 c2d00cbc c2170000 c216e1a0 c2160000
NIP [c01a9428] lockdep_init_map_type+0x4c0/0xb4c
LR [c01a9428] lockdep_init_map_type+0x4c0/0xb4c
Call Trace:
[e1033db0] [c01a9428] lockdep_init_map_type+0x4c0/0xb4c (unreliable)
[e1033df0] [c1c177b8] kw_i2c_add+0x334/0x424
[e1033e20] [c1c18294] pmac_i2c_init+0x9ec/0xa9c
[e1033e80] [c1c1a790] smp_core99_probe+0xbc/0x35c
[e1033eb0] [c1c03cb0] kernel_init_freeable+0x190/0x5a4
[e1033f10] [c000946c] kernel_init+0x28/0x154
[e1033f30] [c0035148] ret_from_kernel_thread+0x14/0x1c

Add missing lockdep_register_key()

Reported-by: Erhard Furtner <erhard_f@mailbox.org>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/69e4f55565bb45ebb0843977801b245af0c666fe.1638264741.git.christophe.leroy@csgroup.eu
2021-11-30 22:44:39 +11:00
..
4xx powerpc: Add esr as a synonym for pt_regs.dsisr 2021-08-26 21:21:06 +10:00
8xx powerpc: bad_page_fault get registers from regs 2021-02-09 00:02:09 +11:00
40x powerpc: Remove IBM405 Erratum #77 2020-05-28 23:24:36 +10:00
44x powerpc/44x/fsp2: add missing of_node_put 2021-10-28 22:29:35 +11:00
52xx powerpc: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:41 +01:00
82xx powerpc: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:41 +01:00
83xx powerpc/83xx/mpc8349emitx: Drop unused variable 2021-11-15 15:46:45 +11:00
85xx powerpc/85xx: Make c293_pcie_pic_init() static 2021-11-29 22:49:17 +11:00
86xx powerpc: retire sbc8641d board support 2021-08-27 00:48:18 +10:00
512x powerpc: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:41 +01:00
amigaone powerpc/amigaone: Make amigaone_discover_phbs() static 2021-02-11 23:28:51 +11:00
book3s powerpc/vas: Fix potential NULL pointer dereference 2021-10-22 15:22:04 +11:00
cell powerpc/cell: add missing of_node_put 2021-11-25 11:25:29 +11:00
chrp powerpc/chrp: Make hydra_init() static 2021-03-24 14:09:29 +11:00
embedded6xx powerpc/6xx: add missing of_node_put 2021-11-25 11:25:29 +11:00
maple powerpc/pci: fix warning comparing pointer to 0 2021-03-29 13:22:13 +11:00
microwatt powerpc/microwatt: Make microwatt_get_random_darn() static 2021-11-25 11:25:34 +11:00
pasemi powerpc updates for 5.15 2021-09-03 11:22:50 -07:00
powermac powerpc/powermac: Add missing lockdep_register_key() 2021-11-30 22:44:39 +11:00
powernv powerpc: remove cpu_online_cores_map function 2021-11-29 22:48:32 +11:00
ps3 powerpc updates for 5.15 2021-09-03 11:22:50 -07:00
pseries powerpc/pseries: delete scanlog 2021-11-25 11:25:33 +11:00
fsl_uli1575.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
Kconfig powerpc/64s: Make prom_init require RELOCATABLE 2021-06-25 14:47:19 +10:00
Kconfig.cputype powerpc: Re-enable ARCH_ENABLE_SPLIT_PMD_PTLOCK 2021-08-20 12:38:50 +10:00
Makefile powerpc: Add Microwatt platform 2021-06-21 21:15:26 +10:00