Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 r 4096-ptr_max
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
CAPPED_DATA 0 r->rid 1
DATA_SOURCE 0 r r rdt_kn_parent_priv
RX_PATH
TASK_NOT_RUNNING
LOCK2 &seq->lock
LOCK2 global &rdtgroup_mutex
TYPE_LOCK (struct seq_file)->lock

fs/resctrl/rdtgroup.c rdtgroup_mkdir_info_resdir() -> resctrl_arch_mbm_cntr_assign_enabled()

Type Parameter Key Value
PARAM_VALUE 0 r 4096-ptr_max
BUF_SIZE 0 r (-1),136
BUF_SIZE 0 r (-1),136
DATA_SOURCE 0 r $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &rdtgroup_mutex
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 global &once_mutex

fs/resctrl/ctrlmondata.c mon_event_read() -> resctrl_arch_mbm_cntr_assign_enabled()

Type Parameter Key Value
BUF_SIZE 0 r (-1),136
BUF_SIZE 0 r (-1),136
DATA_SOURCE 0 r $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 r->mon.num_mbm_cntrs
NO_OVERFLOW_SIMPLE 0 r->mon.num_rmid
LOCK2 global &rdtgroup_mutex
HALF_LOCKED2 &m->lock

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

Type Parameter Key Value
BUF_SIZE 0 r (-1),136
BUF_SIZE 0 r (-1),136
DATA_SOURCE 0 r r resctrl_arch_get_resource
RX_PATH
TASK_NOT_RUNNING
LOCK2 &seq->lock
LOCK2 global &rdtgroup_mutex
TYPE_LOCK (struct seq_file)->lock

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

Type Parameter Key Value
BUF_SIZE 0 r (-1),136
BUF_SIZE 0 r (-1),136
DATA_SOURCE 0 r r resctrl_arch_get_resource
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 global &rdtgroup_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

fs/resctrl/monitor.c mbm_L3_assignments_show() -> resctrl_arch_mbm_cntr_assign_enabled()

Type Parameter Key Value
BUF_SIZE 0 r 136
DATA_SOURCE 0 r r resctrl_arch_get_resource
RX_PATH
TASK_NOT_RUNNING
LOCK2 &s->lock
LOCK2 global &rdtgroup_mutex
TYPE_LOCK (struct seq_file)->lock

fs/resctrl/monitor.c mbm_L3_assignments_write() -> resctrl_arch_mbm_cntr_assign_enabled()

Type Parameter Key Value
BUF_SIZE 0 r 136
DATA_SOURCE 0 r r resctrl_arch_get_resource
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 global &rdtgroup_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

fs/resctrl/monitor.c mbm_update_one_event() -> resctrl_arch_mbm_cntr_assign_enabled()

Type Parameter Key Value
BUF_SIZE 0 r 136
DATA_SOURCE 0 r $0
LOCK2 global &rdtgroup_mutex
HALF_LOCKED2 &pool->lock

fs/resctrl/monitor.c rdtgroup_assign_cntrs() -> resctrl_arch_mbm_cntr_assign_enabled()

Type Parameter Key Value
PARAM_VALUE 0 r 4096-ptr_max
BUF_SIZE 0 r 136
DATA_SOURCE 0 r r resctrl_arch_get_resource
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &rdtgroup_mutex

fs/resctrl/monitor.c rdtgroup_unassign_cntrs() -> resctrl_arch_mbm_cntr_assign_enabled()

Type Parameter Key Value
PARAM_VALUE 0 r 4096-ptr_max
BUF_SIZE 0 r 136
DATA_SOURCE 0 r r resctrl_arch_get_resource
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &rdtgroup_mutex
HALF_LOCKED2 &dentry->d_inode->i_rwsem

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

Type Parameter Key Value
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
DATA_SOURCE 0 r r rdt_kn_parent_priv
RX_PATH
TASK_NOT_RUNNING
LOCK2 &s->lock
LOCK2 global &rdtgroup_mutex
TYPE_LOCK (struct seq_file)->lock

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

Type Parameter Key Value
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
DATA_SOURCE 0 r r rdt_kn_parent_priv
RX_PATH
TASK_NOT_RUNNING
LOCK2 &s->lock
LOCK2 global &rdtgroup_mutex
TYPE_LOCK (struct seq_file)->lock

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

Type Parameter Key Value
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
DATA_SOURCE 0 r r rdt_kn_parent_priv
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 global &rdtgroup_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() -> resctrl_arch_mbm_cntr_assign_enabled()

Type Parameter Key Value
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
DATA_SOURCE 0 r r rdt_kn_parent_priv
RX_PATH
TASK_NOT_RUNNING
LOCK2 &s->lock
LOCK2 global &rdtgroup_mutex
TYPE_LOCK (struct seq_file)->lock

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

Type Parameter Key Value
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 0 r 40,136,480,696,928,1128,1160,1392,1624,1848,8192
DATA_SOURCE 0 r r rdt_kn_parent_priv
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 global &rdtgroup_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex