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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/time/posix-cpu-timers.c posix_cpu_clock_get() -> cpu_clock_sample_group()

Type Parameter Key Value
PARAM_VALUE 0 clkid 0-3
PARAM_VALUE 1 p 1-u64max
PARAM_VALUE 2 start 0
DATA_SOURCE 1 p r pid_task
USER_DATA 0 clkid 0-3[c]
LOCK2 rcu_read

kernel/time/posix-cpu-timers.c posix_cpu_timer_get() -> cpu_clock_sample_group()

Type Parameter Key Value
PARAM_VALUE 0 clkid 0-3
PARAM_VALUE 1 p 1-u64max
PARAM_VALUE 2 start 0
DATA_SOURCE 1 p r cpu_timer_task_rcu
LOCK2 rcu_read
HALF_LOCKED2 irq

kernel/time/posix-cpu-timers.c posix_cpu_timer_rearm() -> cpu_clock_sample_group()

Type Parameter Key Value
PARAM_VALUE 0 clkid 0-3
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->sighand 1-u64max
PARAM_VALUE 1 p->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 2 start 1
DATA_SOURCE 1 p r timer_lock_sighand
RX_PATH
TASK_NOT_RUNNING
LOCK2 &timer->it_lock
LOCK2 irq
HALF_LOCKED2 &sighand->siglock
HALF_LOCKED2 &task->sighand->siglock
HALF_LOCKED2 &tsk->sighand->siglock
TYPE_LOCK (struct k_itimer)->it_lock

kernel/time/posix-cpu-timers.c posix_cpu_timer_set() -> cpu_clock_sample_group()

Type Parameter Key Value
PARAM_VALUE 0 clkid 0-3
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->sighand 1-u64max
PARAM_VALUE 1 p->sighand->siglock.rlock.dep_map->name 0-255
DATA_SOURCE 1 p r timer_lock_sighand
USER_DATA 0 clkid 0-3[c]
HALF_LOCKED2 &timer.it_lock
HALF_LOCKED2 irq

kernel/time/posix-cpu-timers.c set_process_cpu_timer() -> cpu_clock_sample_group()

Type Parameter Key Value
PARAM_VALUE 0 clkid 0-1
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 1 p->sighand 1-u64max
PARAM_VALUE 1 p->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 1 p->signal->posix_cputimers.bases 4096-ptr_max
PARAM_VALUE 2 start 1
DATA_SOURCE 0 clkid $1
DATA_SOURCE 1 p $0
PREEMPT_ADD
HALF_LOCKED2 irq
HALF_LOCKED2 1 &p->sighand->siglock