Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/sched/fair.c migrate_degrades_locality() -> task_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->cpus_ptr->bits | 4096-ptr_max |
| PARAM_VALUE | 0 | p->numa_faults | 1-u64max |
| PARAM_VALUE | 0 | p->numa_group | 0 |
| PARAM_VALUE | 0 | p->on_cpu | 0 |
| PARAM_VALUE | 0 | p->sched_class->dequeue_task | 0,4096-ptr_max |
| PARAM_VALUE | 0 | p->sched_task_hot | 0 |
| PARAM_VALUE | 2 | dist | 0-255 |
| CAPPED_DATA | 0 | p | 1 |
| DATA_SOURCE | 0 | p | $0 |
| DATA_SOURCE | 1 | nid | r __cpu_to_node |
| DATA_SOURCE | 2 | dist | r __node_distance |
| PARAM_COMPARE | 0 | p->numa_preferred_nid | != $1 |
| PARAM_COMPARE | 1 | nid | != $0->numa_preferred_nid |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | busiest | ||
| HALF_LOCKED2 | busiest_rq | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | rf.flags |
kernel/sched/fair.c migrate_degrades_locality() -> task_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->cpus_ptr->bits | 4096-ptr_max |
| PARAM_VALUE | 0 | p->numa_faults | 1-u64max |
| PARAM_VALUE | 0 | p->numa_group | 0 |
| PARAM_VALUE | 0 | p->on_cpu | 0 |
| PARAM_VALUE | 0 | p->sched_class->dequeue_task | 0,4096-ptr_max |
| PARAM_VALUE | 0 | p->sched_task_hot | 0 |
| PARAM_VALUE | 2 | dist | 0-255 |
| CAPPED_DATA | 0 | p | 1 |
| CAPPED_DATA | 2 | dist | 1 |
| DATA_SOURCE | 0 | p | $0 |
| DATA_SOURCE | 1 | nid | r __cpu_to_node |
| DATA_SOURCE | 2 | dist | r __node_distance |
| PARAM_COMPARE | 1 | nid | != $0->numa_preferred_nid |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | busiest | ||
| HALF_LOCKED2 | busiest_rq | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | rf.flags |
kernel/sched/fair.c task_numa_compare() -> task_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->cpus_ptr->bits | 4096-ptr_max |
| PARAM_VALUE | 0 | p->mm | 1-u64max |
| PARAM_VALUE | 2 | dist | 0-255 |
| CAPPED_DATA | 2 | dist | 1 |
| BIT_INFO | 0 | p->flags | 0x0,0xffdffffb |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | p | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/sched/fair.c task_numa_compare() -> task_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->cpus_ptr->bits | 4096-ptr_max |
| PARAM_VALUE | 0 | p->mm | 1-u64max |
| PARAM_VALUE | 1 | nid | s32min-(-2),0-s32max |
| PARAM_VALUE | 2 | dist | 0-255 |
| CAPPED_DATA | 1 | nid | 1 |
| CAPPED_DATA | 2 | dist | 1 |
| BIT_INFO | 0 | p->flags | 0x0,0xffdffffb |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | p | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/sched/fair.c task_numa_compare() -> task_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->cpus_ptr->bits | 4096-ptr_max |
| PARAM_VALUE | 0 | p->mm | 1-u64max |
| PARAM_VALUE | 2 | dist | 0-255 |
| CAPPED_DATA | 2 | dist | 1 |
| BIT_INFO | 0 | p->flags | 0x0,0xffdffffb |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | p | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/sched/fair.c task_numa_compare() -> task_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->cpus_ptr->bits | 4096-ptr_max |
| PARAM_VALUE | 0 | p->mm | 1-u64max |
| PARAM_VALUE | 1 | nid | s32min-(-2),0-s32max |
| PARAM_VALUE | 2 | dist | 0-255 |
| CAPPED_DATA | 1 | nid | 1 |
| CAPPED_DATA | 2 | dist | 1 |
| BIT_INFO | 0 | p->flags | 0x0,0xffdffffb |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | p | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/sched/fair.c task_numa_migrate() -> task_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | p->numa_faults | 1-u64max |
| PARAM_VALUE | 0 | p->numa_preferred_nid | s32min-(-2),0-s32max |
| PARAM_VALUE | 0 | p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->expires_next | 0-s64max |
| PARAM_VALUE | 0 | p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->softirq_expires_next | 0-s64max |
| PARAM_VALUE | 2 | dist | 0-255 |
| BUF_SIZE | 0 | p->numa_faults | (-1),64-65600 |
| CAPPED_DATA | 0 | p | 1 |
| CAPPED_DATA | 0 | p->numa_group | 1 |
| DATA_SOURCE | 0 | p | $0 |
| DATA_SOURCE | 1 | nid | r task_node |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/sched/fair.c task_numa_migrate() -> task_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | p->numa_faults | 1-u64max |
| PARAM_VALUE | 0 | p->numa_group | 0,4096-ptr_max |
| PARAM_VALUE | 0 | p->numa_preferred_nid | s32min-(-2),0-s32max |
| PARAM_VALUE | 0 | p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->expires_next | 0-s64max |
| PARAM_VALUE | 0 | p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->softirq_expires_next | 0-s64max |
| PARAM_VALUE | 1 | nid | s32min-(-2),0-s32max |
| PARAM_VALUE | 2 | dist | 0-255 |
| BUF_SIZE | 0 | p->numa_faults | (-1),64-65600 |
| CAPPED_DATA | 0 | p | 1 |
| CAPPED_DATA | 0 | p->numa_group | 1 |
| CAPPED_DATA | 1 | nid | 1 |
| CAPPED_DATA | 2 | dist | 1 |
| DATA_SOURCE | 0 | p | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/sched/fair.c task_numa_migrate() -> task_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | p->numa_faults | 1-u64max |
| PARAM_VALUE | 0 | p->numa_group | 0,4096-ptr_max |
| PARAM_VALUE | 0 | p->numa_group->active_nodes | 2-s32max |
| PARAM_VALUE | 0 | p->numa_preferred_nid | s32min-(-2),0-s32max |
| PARAM_VALUE | 0 | p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->expires_next | 0-s64max |
| PARAM_VALUE | 0 | p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->softirq_expires_next | 0-s64max |
| PARAM_VALUE | 2 | dist | 0-255 |
| BUF_SIZE | 0 | p->numa_faults | (-1),64-65600 |
| CAPPED_DATA | 0 | p | 1 |
| CAPPED_DATA | 0 | p->numa_group | 1 |
| CAPPED_DATA | 0 | p->numa_preferred_nid | 1 |
| CAPPED_DATA | 2 | dist | 1 |
| DATA_SOURCE | 0 | p | $0 |
| DATA_SOURCE | 1 | nid | r task_node |
| DATA_SOURCE | 2 | dist | r __node_distance |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/sched/fair.c task_numa_migrate() -> task_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | p->numa_faults | 1-u64max |
| PARAM_VALUE | 0 | p->numa_group | 0,4096-ptr_max |
| PARAM_VALUE | 0 | p->numa_group->active_nodes | 2-s32max |
| PARAM_VALUE | 0 | p->numa_preferred_nid | s32min-(-2),0-s32max |
| PARAM_VALUE | 0 | p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->expires_next | 0-s64max |
| PARAM_VALUE | 0 | p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->softirq_expires_next | 0-s64max |
| PARAM_VALUE | 1 | nid | 0-64 |
| PARAM_VALUE | 2 | dist | 0-255 |
| BUF_SIZE | 0 | p->numa_faults | (-1),64-65600 |
| CAPPED_DATA | 0 | p | 1 |
| CAPPED_DATA | 0 | p->numa_group | 1 |
| CAPPED_DATA | 0 | p->numa_preferred_nid | 1 |
| CAPPED_DATA | 1 | nid | 1 |
| CAPPED_DATA | 2 | dist | 1 |
| DATA_SOURCE | 0 | p | $0 |
| DATA_SOURCE | 2 | dist | r __node_distance |
| PARAM_COMPARE | 1 | nid | != $0->numa_preferred_nid |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |