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5511c0c309
While running the linux-next with CONFIG_DEBUG_LOCKS_ALLOC enabled,
I get the following splat.
BUG: key ffffcb5636929298 has not been registered!
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(1)
WARNING: CPU: 1 PID: 53 at kernel/locking/lockdep.c:3669 lockdep_init_map+0x164/0x1f0
CPU: 1 PID: 53 Comm: kworker/1:1 Tainted: G W 5.2.0-next-20190712-00015-g00ad4634222e-dirty #603
Workqueue: events amba_deferred_retry_func
pstate: 60c00005 (nZCv daif +PAN +UAO)
pc : lockdep_init_map+0x164/0x1f0
lr : lockdep_init_map+0x164/0x1f0
[ trimmed ]
Call trace:
lockdep_init_map+0x164/0x1f0
__kernfs_create_file+0x9c/0x158
sysfs_add_file_mode_ns+0xa8/0x1d0
sysfs_add_file_to_group+0x88/0xd8
etm_perf_add_symlink_sink+0xcc/0x138
coresight_register+0x110/0x280
tmc_probe+0x160/0x420
[ trimmed ]
---[ end trace ab4cc669615ba1b0 ]---
Fix this by initialising the dynamically allocated attribute properly.
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Fixes:
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.. | ||
coresight | ||
intel_th | ||
stm | ||
Kconfig |