Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
- arch/x86/kernel/cpu/resctrl/monitor.c, line 536 (as a function)
- drivers/resctrl/mpam_resctrl.c, line 122 (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 |