info_kn_lock identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/resctrl/internal.h, line 339 (as a prototype)

Defined in 1 files as a function:

fs/resctrl/rdtgroup.c, line 2782 (as a function)

Referenced in 3 files:

Smatch caller information:

fs/resctrl/rdtgroup.c max_threshold_occ_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c max_threshold_occ_write() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->active.counter	0-s32max
PARAM_VALUE	0	kn->priv	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/rdtgroup.c mbm_local_bytes_config_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c mbm_local_bytes_config_write() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->active.counter	0-s32max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/rdtgroup.c mbm_total_bytes_config_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c mbm_total_bytes_config_write() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->active.counter	0-s32max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/rdtgroup.c rdt_bit_usage_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_bw_gran_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_default_ctrl_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_delay_linear_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_has_sparse_bitmasks_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_last_cmd_status_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_min_bw_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_min_cbm_bits_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_mon_features_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_num_closids_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_num_rmids_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_shareable_bits_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/rdtgroup.c rdt_thread_throttle_mode_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/ctrlmondata.c resctrl_io_alloc_cbm_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/ctrlmondata.c resctrl_io_alloc_cbm_write() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->active.counter	0-s32max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/ctrlmondata.c resctrl_io_alloc_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/ctrlmondata.c resctrl_io_alloc_write() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->active.counter	0-s32max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/monitor.c event_filter_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/monitor.c event_filter_write() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->active.counter	0-s32max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/monitor.c resctrl_available_mbm_cntrs_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/monitor.c resctrl_mbm_assign_mode_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/monitor.c resctrl_mbm_assign_mode_write() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->active.counter	0-s32max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/monitor.c resctrl_mbm_assign_on_mkdir_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

fs/resctrl/monitor.c resctrl_mbm_assign_on_mkdir_write() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->active.counter	0-s32max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

fs/resctrl/monitor.c resctrl_num_mbm_cntrs_show() -> info_kn_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	kn	4096-ptr_max
PARAM_VALUE	0	kn->priv	4096-ptr_max
CAPPED_DATA	0	kn->__parent	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	kn	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock