Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/cgroup/cpuset.c cpuset_hotplug_update_tasks() -> tasks_nocpu_error()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | parent | 4096-ptr_max |
| PARAM_VALUE | 0 | parent->partition_root_state | 1-s32max |
| PARAM_VALUE | 1 | cs | 4096-2371988510885339135,2371988510885339137-ptr_max |
| PARAM_VALUE | 1 | cs->css.cgroup | 4096-ptr_max |
| PARAM_VALUE | 1 | cs->css.cgroup->self.nr_populated_csets | 0-1 |
| PARAM_VALUE | 1 | cs->partition_root_state | 1-s32max |
| PARAM_VALUE | 1 | cs->remote_partition | 0 |
| PARAM_VALUE | 2 | xcpus | 381439074534334464 |
| DATA_SOURCE | 0 | parent | r parent_cs |
| DATA_SOURCE | 1 | cs | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &cpuset_mutex |
kernel/cgroup/cpuset.c update_parent_effective_cpumask() -> tasks_nocpu_error()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | parent | 4096-ptr_max |
| PARAM_VALUE | 0 | parent->partition_root_state | 1-s32max |
| PARAM_VALUE | 1 | cs | 4096-ptr_max |
| CAPPED_DATA | 1 | cs | 1 |
| DATA_SOURCE | 0 | parent | r parent_cs |
| DATA_SOURCE | 1 | cs | $0 |
| DATA_SOURCE | 2 | xcpus | r user_xcpus |
| 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_parent_effective_cpumask() -> tasks_nocpu_error()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | parent | 4096-ptr_max |
| PARAM_VALUE | 0 | parent->partition_root_state | 1-s32max |
| PARAM_VALUE | 1 | cs | 4096-ptr_max |
| PARAM_VALUE | 1 | cs->css.flags | 2-u32max |
| CAPPED_DATA | 1 | cs | 1 |
| DATA_SOURCE | 0 | parent | r parent_cs |
| DATA_SOURCE | 1 | 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 update_parent_effective_cpumask() -> tasks_nocpu_error()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | parent | 4096-ptr_max |
| PARAM_VALUE | 0 | parent->partition_root_state | 1-s32max |
| PARAM_VALUE | 1 | cs | 4096-ptr_max |
| PARAM_VALUE | 1 | cs->css.flags | 2-u32max |
| PARAM_VALUE | 1 | cs->partition_root_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | cs->remote_partition | 0 |
| PARAM_VALUE | 2 | xcpus | 1-u64max |
| CAPPED_DATA | 1 | cs | 1 |
| DATA_SOURCE | 0 | parent | r parent_cs |
| DATA_SOURCE | 1 | cs | $0 |
| DATA_SOURCE | 2 | xcpus | $2 |
| 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 validate_partition() -> tasks_nocpu_error()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | cs | 4096-2371988510885339135,2371988510885339137-ptr_max |
| PARAM_VALUE | 1 | cs->css.flags | 2-u32max |
| PARAM_VALUE | 1 | cs->partition_root_state | s32min-(-1),1-s32max |
| CAPPED_DATA | 1 | cs | 1 |
| DATA_SOURCE | 0 | parent | r parent_cs |
| DATA_SOURCE | 1 | 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 |