Defined in 1 files as a function:
Referenced in 4 files:
- kernel/sched/core.c, line 7149
- kernel/sched/deadline.c
- kernel/sched/fair.c, line 10859
- kernel/sched/rt.c
Smatch caller information:
kernel/sched/build_policy.c enqueue_task_dl() -> task_is_blocked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| BUF_SIZE | 0 | p | (-1),1-s32max |
| BUF_SIZE | 0 | p | (-1),1-s32max |
| BUF_SIZE | 0 | p->migration_pending | (-1),176 |
| BUF_SIZE | 0 | p->vfork_done | (-1),96 |
| CAPPED_DATA | 0 | p | 1 |
| DATA_SOURCE | 0 | p | $1 |
| NOSPEC | 0 | p->thread.fsbase | |
| NOSPEC | 0 | p->thread.gsbase | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | p->dl.pi_se->runtime | 1-17592186044415[c] |
| USER_DATA | 0 | p->exit_code | 0-64 |
| USER_DATA | 0 | p->exit_signal | 1-64[c] |
| USER_DATA | 0 | p->group_leader->thread.fsbase | 0-s32max[c] |
| USER_DATA | 0 | p->group_leader->thread.gsbase | 0-s32max[c] |
| USER_DATA | 0 | p->ptrace | 0-u32max[c] |
| USER_DATA | 0 | p->syscall_dispatch.len | 0-u64max |
| USER_DATA | 0 | p->syscall_dispatch.offset | 0-s32max[c] |
| USER_DATA | 0 | p->thread.ds | 0-u16max |
| USER_DATA | 0 | p->thread.es | 0-u16max |
| USER_DATA | 0 | p->thread.features_locked | 0-u64max[c][u] |
| USER_DATA | 0 | p->thread.fsbase | 0-s32max[c] |
| USER_DATA | 0 | p->thread.fsindex | 0-u16max |
| USER_DATA | 0 | p->thread.gsbase | 0-s32max[c] |
| USER_DATA | 0 | p->thread.gsindex | 0-u16max |
| USER_DATA | 0 | p->thread.ptrace_dr7 | 0-u64max |
| USER_DATA | 0 | p->thread.virtual_dr6 | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | p->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | p->nsproxy->pid_ns_for_children->pid_cachep->sheaf_capacity | |
| HALF_LOCKED2 | 0 | &p->pi_lock | |
| HALF_LOCKED2 | 0 | &p->sighand->siglock |
kernel/sched/build_policy.c enqueue_task_rt() -> task_is_blocked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| BUF_SIZE | 0 | p | (-1),1-s32max |
| BUF_SIZE | 0 | p | (-1),1-s32max |
| BUF_SIZE | 0 | p->migration_pending | (-1),176 |
| BUF_SIZE | 0 | p->vfork_done | (-1),96 |
| DATA_SOURCE | 0 | p | $1 |
| NOSPEC | 0 | p->thread.fsbase | |
| NOSPEC | 0 | p->thread.gsbase | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | p->dl.pi_se->runtime | 1-17592186044415[c] |
| USER_DATA | 0 | p->exit_code | 0-64 |
| USER_DATA | 0 | p->exit_signal | 1-64[c] |
| USER_DATA | 0 | p->group_leader->thread.fsbase | 0-s32max[c] |
| USER_DATA | 0 | p->group_leader->thread.gsbase | 0-s32max[c] |
| USER_DATA | 0 | p->ptrace | 0-u32max[c] |
| USER_DATA | 0 | p->syscall_dispatch.len | 0-u64max |
| USER_DATA | 0 | p->syscall_dispatch.offset | 0-s32max[c] |
| USER_DATA | 0 | p->thread.ds | 0-u16max |
| USER_DATA | 0 | p->thread.es | 0-u16max |
| USER_DATA | 0 | p->thread.features_locked | 0-u64max[c][u] |
| USER_DATA | 0 | p->thread.fsbase | 0-s32max[c] |
| USER_DATA | 0 | p->thread.fsindex | 0-u16max |
| USER_DATA | 0 | p->thread.gsbase | 0-s32max[c] |
| USER_DATA | 0 | p->thread.gsindex | 0-u16max |
| USER_DATA | 0 | p->thread.ptrace_dr7 | 0-u64max |
| USER_DATA | 0 | p->thread.virtual_dr6 | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | p->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | p->nsproxy->pid_ns_for_children->pid_cachep->sheaf_capacity | |
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | rq | ||
| HALF_LOCKED2 | 0 | &p->pi_lock | |
| HALF_LOCKED2 | 0 | &p->sighand->siglock |
kernel/sched/build_policy.c put_prev_task_dl() -> task_is_blocked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| BUF_SIZE | 0 | p | (-1),1-s32max |
| BUF_SIZE | 0 | p | (-1),1-s32max |
| BUF_SIZE | 0 | p->io_uring | (-1),640 |
| BUF_SIZE | 0 | p->numa_faults | (-1),65536 |
| BUF_SIZE | 0 | p->vfork_done | (-1),96 |
| CAPPED_DATA | 0 | p | 1 |
| DATA_SOURCE | 0 | p | $1 |
| STR_LEN | 0 | p | (-1),8-9,11-29,31-34,38 |
| STR_LEN | 0 | p | (-1),8-9,11-29,31-34,38 |
| NOSPEC | 0 | p->thread.fsbase | |
| NOSPEC | 0 | p->thread.gsbase | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | p->dl.pi_se->runtime | 1-17592186044415[c] |
| USER_DATA | 0 | p->dl.runtime | 1-17592186044415[c] |
| USER_DATA | 0 | p->exit_code | 0-64,256-65280[c] |
| USER_DATA | 0 | p->exit_signal | 1-64[c] |
| USER_DATA | 0 | p->group_leader->thread.fsbase | 0-s32max[c] |
| USER_DATA | 0 | p->group_leader->thread.gsbase | 0-s32max[c] |
| USER_DATA | 0 | p->ptrace | 0-u32max[c] |
| USER_DATA | 0 | p->sched_reset_on_fork | 0-1 |
| USER_DATA | 0 | p->signal->group_exit_code | 0,256-65280[c] |
| USER_DATA | 0 | p->syscall_dispatch.len | 0-u64max |
| USER_DATA | 0 | p->syscall_dispatch.offset | 0-s32max[c] |
| USER_DATA | 0 | p->thread.ds | 0-u16max |
| USER_DATA | 0 | p->thread.es | 0-u16max |
| USER_DATA | 0 | p->thread.features_locked | 0-u64max[c][u] |
| USER_DATA | 0 | p->thread.fsbase | 0-s32max[c] |
| USER_DATA | 0 | p->thread.fsindex | 0-u16max |
| USER_DATA | 0 | p->thread.gsbase | 0-s32max[c] |
| USER_DATA | 0 | p->thread.gsindex | 0-u16max |
| USER_DATA | 0 | p->thread.ptrace_dr7 | 0-u64max |
| USER_DATA | 0 | p->thread.virtual_dr6 | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | p->dl.dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | p->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | p->nsproxy->pid_ns_for_children->pid_cachep->sheaf_capacity | |
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &p->pi_lock | |
| HALF_LOCKED2 | 0 | &p->sighand->siglock |
kernel/sched/build_policy.c put_prev_task_rt() -> task_is_blocked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| BUF_SIZE | 0 | p | (-1),1-s32max |
| BUF_SIZE | 0 | p | (-1),1-s32max |
| BUF_SIZE | 0 | p->io_uring | (-1),640 |
| BUF_SIZE | 0 | p->numa_faults | (-1),65536 |
| BUF_SIZE | 0 | p->vfork_done | (-1),96 |
| CAPPED_DATA | 0 | p | 1 |
| DATA_SOURCE | 0 | p | $1 |
| STR_LEN | 0 | p | (-1),8-9,11-29,31-34,38 |
| STR_LEN | 0 | p | (-1),8-9,11-29,31-34,38 |
| NOSPEC | 0 | p->thread.fsbase | |
| NOSPEC | 0 | p->thread.gsbase | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | p->dl.pi_se->runtime | 1-17592186044415[c] |
| USER_DATA | 0 | p->dl.runtime | 1-17592186044415[c] |
| USER_DATA | 0 | p->exit_code | 0-64,256-65280[c] |
| USER_DATA | 0 | p->exit_signal | 1-64[c] |
| USER_DATA | 0 | p->group_leader->thread.fsbase | 0-s32max[c] |
| USER_DATA | 0 | p->group_leader->thread.gsbase | 0-s32max[c] |
| USER_DATA | 0 | p->ptrace | 0-u32max[c] |
| USER_DATA | 0 | p->sched_reset_on_fork | 0-1 |
| USER_DATA | 0 | p->signal->group_exit_code | 0,256-65280[c] |
| USER_DATA | 0 | p->syscall_dispatch.len | 0-u64max |
| USER_DATA | 0 | p->syscall_dispatch.offset | 0-s32max[c] |
| USER_DATA | 0 | p->thread.ds | 0-u16max |
| USER_DATA | 0 | p->thread.es | 0-u16max |
| USER_DATA | 0 | p->thread.features_locked | 0-u64max[c][u] |
| USER_DATA | 0 | p->thread.fsbase | 0-s32max[c] |
| USER_DATA | 0 | p->thread.fsindex | 0-u16max |
| USER_DATA | 0 | p->thread.gsbase | 0-s32max[c] |
| USER_DATA | 0 | p->thread.gsindex | 0-u16max |
| USER_DATA | 0 | p->thread.ptrace_dr7 | 0-u64max |
| USER_DATA | 0 | p->thread.virtual_dr6 | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | p->dl.dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | p->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | p->nsproxy->pid_ns_for_children->pid_cachep->sheaf_capacity | |
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &p->pi_lock | |
| HALF_LOCKED2 | 0 | &p->sighand->siglock |
kernel/sched/fair.c can_migrate_task() -> task_is_blocked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| DATA_SOURCE | 0 | p | $0 |
| 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/core.c __schedule() -> task_is_blocked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | p | unit_byte |
| LOCK2 | irq |