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