Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
kernel/cgroup/cpuset.c compute_excpus() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| CAPPED_DATA | 0 | cs | 1 |
| DATA_SOURCE | 0 | cs | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &callback_lock | ||
| HALF_LOCKED2 | global &cpuset_mutex | ||
| HALF_LOCKED2 | global &cpuset_top_mutex | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | rcu_read |
kernel/cgroup/cpuset.c compute_trialcs_excpus() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| BUF_SIZE | 0 | cs | 1144 |
| DATA_SOURCE | 0 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &cpuset_mutex | ||
| LOCK2 | global &cpuset_top_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cgroup/cpuset.c cpuset_css_online() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| DATA_SOURCE | 0 | cs | r css_cs |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cgroup_mutex |
kernel/cgroup/cpuset.c cpuset_hotplug_update_tasks() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-2371988510885339135,2371988510885339137-ptr_max |
| DATA_SOURCE | 0 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &cpuset_mutex |
kernel/cgroup/cpuset.c guarantee_active_cpus() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | global &cpuset_mutex |
kernel/cgroup/cpuset.c guarantee_online_mems() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cs | $0 [m] |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &callback_lock | ||
| HALF_LOCKED2 | global &cpuset_mutex |
kernel/cgroup/cpuset.c hotplug_update_tasks() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-2371988510885339135,2371988510885339137-ptr_max |
| CAPPED_DATA | 0 | cs | 1 |
| DATA_SOURCE | 0 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &cpuset_mutex |
kernel/cgroup/cpuset.c hotplug_update_tasks() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-2371988510885339135,2371988510885339137-ptr_max |
| CAPPED_DATA | 0 | cs | 1 |
| DATA_SOURCE | 0 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &cpuset_mutex |
kernel/cgroup/cpuset.c nearest_hardwall_ancestor() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| DATA_SOURCE | 0 | cs | $0 [m] |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | global &callback_lock | ||
| HALF_LOCKED2 | global &hugetlb_lock | ||
| HALF_LOCKED2 | global &oom_lock | ||
| HALF_LOCKED2 | irq |
kernel/cgroup/cpuset.c nearest_hardwall_ancestor() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| PARAM_VALUE | 0 | cs->css.parent | 1-u64max |
| DATA_SOURCE | 0 | cs | $0 [m] |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | global &callback_lock | ||
| HALF_LOCKED2 | global &hugetlb_lock | ||
| HALF_LOCKED2 | global &oom_lock | ||
| HALF_LOCKED2 | irq |
kernel/cgroup/cpuset.c nearest_hardwall_ancestor() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| DATA_SOURCE | 0 | cs | r parent_cs |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | global &callback_lock | ||
| HALF_LOCKED2 | global &hugetlb_lock | ||
| HALF_LOCKED2 | global &oom_lock | ||
| HALF_LOCKED2 | irq |
kernel/cgroup/cpuset.c reset_partition_data() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| CAPPED_DATA | 0 | cs | 1 |
| DATA_SOURCE | 0 | cs | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &callback_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &cpuset_mutex | ||
| HALF_LOCKED2 | global &cpuset_top_mutex |
kernel/cgroup/cpuset.c update_cpumasks_hier() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| DATA_SOURCE | 0 | cs | r css_cs |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &cpuset_mutex | ||
| HALF_LOCKED2 | global &cpuset_top_mutex |
kernel/cgroup/cpuset.c update_nodemasks_hier() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| DATA_SOURCE | 0 | cs | r css_cs |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &cpuset_mutex | ||
| LOCK2 | global &cpuset_top_mutex | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cgroup/cpuset.c update_parent_effective_cpumask() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| CAPPED_DATA | 0 | cs | 1 |
| DATA_SOURCE | 0 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &cpuset_mutex | ||
| HALF_LOCKED2 | global &cpuset_top_mutex |
kernel/cgroup/cpuset.c update_partition_sd_lb() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| CAPPED_DATA | 0 | cs | 1 |
| DATA_SOURCE | 0 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &cpuset_mutex | ||
| HALF_LOCKED2 | global &cpuset_top_mutex |
kernel/cgroup/cpuset.c update_prstate() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| DATA_SOURCE | 0 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &cpuset_mutex | ||
| LOCK2 | global &cpuset_top_mutex | ||
| HALF_LOCKED2 | &of->mutex |
kernel/cgroup/cpuset.c validate_change() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-2371988510885339135,2371988510885339137-ptr_max |
| CAPPED_DATA | 0 | cs | 1 |
| DATA_SOURCE | 0 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &cpuset_mutex | ||
| HALF_LOCKED2 | global &cpuset_top_mutex |
kernel/cgroup/cpuset.c validate_partition() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-2371988510885339135,2371988510885339137-ptr_max |
| CAPPED_DATA | 0 | cs | 1 |
| DATA_SOURCE | 0 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &cpuset_mutex | ||
| LOCK2 | global &cpuset_top_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cgroup/cpuset-v1.c cpuset1_online_css() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| DATA_SOURCE | 0 | cs | r css_cs |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &cpuset_mutex | ||
| LOCK2 | global &cpuset_top_mutex | ||
| HALF_LOCKED2 | global &cgroup_mutex |
kernel/cgroup/cpuset-v1.c cpuset1_validate_change() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| CAPPED_DATA | 0 | cs | 1 |
| DATA_SOURCE | 0 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &cpuset_mutex | ||
| HALF_LOCKED2 | global &cpuset_top_mutex |
kernel/cgroup/cpuset-v1.c remove_tasks_in_empty_cpuset() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | cs | $0 |
| HALF_LOCKED2 | &pool->lock |
kernel/cgroup/cpuset-v1.c remove_tasks_in_empty_cpuset() -> parent_cs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cs | 4096-ptr_max |
| HALF_LOCKED2 | &pool->lock |