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anolis-cloud-kernel/drivers/hwtracing/intel_th
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wangkaiyuan 772fd766e9 anolis: intel_th: replaces spin_lock with mutex_lock 
ANBZ: #13367

Call Trace:
 <TASK>
 dump_stack_lvl+0x36/0x50
 __schedule_bug+0x52/0x60
 __schedule+0x5bb/0x700
 ? selinux_kernfs_init_security+0x5b/0x200
 schedule+0x5e/0xd0
 schedule_preempt_disabled+0x15/0x30
 rwsem_down_write_slowpath+0x208/0x4e0
 down_write+0x5b/0x60
 kernfs_add_one+0x38/0x150
 kernfs_create_link+0x64/0xb0
 sysfs_do_create_link_sd+0x63/0xe0
 bus_add_device+0x6c/0x140
 device_add+0x3b6/0x6f0
 intel_th_subdevice_alloc+0x1b8/0x320 [intel_th]
 ? rpm_suspend+0x687/0x6a0
 ? rwsem_wake.isra.0+0x69/0x90
 ? rpm_check_suspend_allowed+0x54/0xb0
 intel_th_alloc+0x1d6/0x350 [intel_th]
 intel_th_pci_probe+0x327/0x370 [intel_th_pci]
 local_pci_probe+0x42/0xa0
 p ci_call_probe+0x51/0x160
 pci_device_probe+0x83/0x100
 ? driver_sysfs_add+0x5d/0xc0
 really_probe+0x1ae/0x410
 ? __pfx___driver_attach+0x10/0x10
 __driver_probe_device+0x7b/0x160
 driver_probe_device+0x1f/0x90
 __driver_attach+0xd8/0x1d0
 bus_for_each_dev+0x74/0xc0
 bus_add_driver+0x115/0x240
 driver_register+0x59/0x100
 ? __pfx_intel_th_pci_driver_init+0x10/0x10 [intel_th_pci]
 do_one_initcall+0x47/0x300
 ? kmalloc_trace+0x2a/0xa0
 do_init_module+0x60/0x240
 init_module_from_file+0x86/0xc0
 idempotent_init_module+0x109/0x300
 __x64_sys_finit_module+0x5e/0xb0
 do_syscall_64+0x38/0x80
 entry_SYSCALL_64_after_hwframe+0x78/0xe2
RIP: 0033:0x7f5afb1ea9cd
RSP: 002b:00007fffbc3da6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000055711345d260 RCX: 00007f5afb1ea9cd
RDX: 0000000000000000 RSI: 00007f5afb6f283d RDI: 000000000000000f
RBP: 0000000000020000 R08: 0000000000000000 R09: 00007fffbc3da810
R10: 000000000000000f R11: 0000000000000246 R12: 00007f5afb6f283d
R13: 0000000000000000 R14: 000055711346e2c0 R15: 000055711345d260

Fixes: 203ec762ca ("anolis: intel_th: Fixing occasional device number duplication issue with intel_th driver.")
Signed-off-by: wangkaiyuan <wangkaiyuan@inspur.com>
Reviewed-by: Bitao Hu <yaoma@linux.alibaba.com>
Reviewed-by: Guixin Liu <kanie@linux.alibaba.com>
Link: https://gitee.com/anolis/cloud-kernel/pulls/4757
 		2025-03-10 06:46:59 +00:00
..
Kconfig
…
Makefile
…
acpi.c
…
core.c anolis: intel_th: replaces spin_lock with mutex_lock 2025-03-10 06:46:59 +00:00
debug.c
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debug.h
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gth.c intel_th: Wait until port is in reset before programming it 2021-07-20 16:05:46 +02:00
gth.h
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intel_th.h intel_th: Wait until port is in reset before programming it 2021-07-20 16:05:46 +02:00
msu-sink.c
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msu.c intel_th: msu: Make stopping the trace optional 2020-03-24 13:45:24 +01:00
msu.h
…
pci.c intel_th: pci: Add Sapphire Rapids SOC support 2024-09-05 02:06:43 +00:00
pti.c
…
pti.h
…
sth.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
sth.h
…