task_struct

scx_rustland::types

Struct task_struct 

Source 
#[repr(C)]
pub struct task_struct {
Show 221 fields
    pub thread_info: thread_info,
    pub __state: u32,
    pub saved_state: u32,
    pub stack: *mut c_void,
    pub usage: refcount_struct,
    pub flags: u32,
    pub ptrace: u32,
    pub on_cpu: i32,
    pub wake_entry: __call_single_node,
    pub wakee_flips: u32,
    pub __pad_76: [u8; 4],
    pub wakee_flip_decay_ts: u64,
    pub last_wakee: *mut task_struct,
    pub recent_used_cpu: i32,
    pub wake_cpu: i32,
    pub on_rq: i32,
    pub prio: i32,
    pub static_prio: i32,
    pub normal_prio: i32,
    pub rt_priority: u32,
    pub __pad_124: [u8; 4],
    pub se: sched_entity,
    pub rt: sched_rt_entity,
    pub dl: sched_dl_entity,
    pub dl_server: *mut sched_dl_entity,
    pub scx: sched_ext_entity,
    pub sched_class: *mut c_void,
    pub sched_task_group: *mut c_void,
    pub __pad_904: [u8; 56],
    pub stats: sched_statistics,
    pub btrace_seq: u32,
    pub policy: u32,
    pub max_allowed_capacity: u64,
    pub nr_cpus_allowed: i32,
    pub __pad_1236: [u8; 4],
    pub cpus_ptr: *mut cpumask,
    pub user_cpus_ptr: *mut cpumask,
    pub cpus_mask: cpumask,
    pub migration_pending: *mut c_void,
    pub migration_disabled: u16,
    pub migration_flags: u16,
    pub rcu_read_lock_nesting: i32,
    pub rcu_read_unlock_special: rcu_special,
    pub __pad_2300: [u8; 4],
    pub rcu_node_entry: list_head,
    pub rcu_blocked_node: *mut c_void,
    pub rcu_tasks_nvcsw: u64,
    pub rcu_tasks_holdout: u8,
    pub rcu_tasks_idx: u8,
    pub rcu_tasks_idle_cpu: i32,
    pub rcu_tasks_holdout_list: list_head,
    pub rcu_tasks_exit_cpu: i32,
    pub __pad_2364: [u8; 4],
    pub rcu_tasks_exit_list: list_head,
    pub trc_reader_nesting: i32,
    pub trc_ipi_to_cpu: i32,
    pub trc_reader_special: rcu_special,
    pub __pad_2396: [u8; 4],
    pub trc_holdout_list: list_head,
    pub trc_blkd_node: list_head,
    pub trc_blkd_cpu: i32,
    pub __pad_2436: [u8; 4],
    pub sched_info: sched_info,
    pub tasks: list_head,
    pub pushable_tasks: plist_node,
    pub pushable_dl_tasks: rb_node,
    pub mm: *mut c_void,
    pub active_mm: *mut c_void,
    pub faults_disabled_mapping: *mut c_void,
    pub exit_state: i32,
    pub exit_code: i32,
    pub exit_signal: i32,
    pub pdeath_signal: i32,
    pub jobctl: u64,
    pub personality: u32,
    pub __pad_2620: [u8; 12],
    pub atomic_flags: u64,
    pub restart_block: restart_block,
    pub pid: i32,
    pub tgid: i32,
    pub stack_canary: u64,
    pub real_parent: *mut task_struct,
    pub parent: *mut task_struct,
    pub children: list_head,
    pub sibling: list_head,
    pub group_leader: *mut task_struct,
    pub ptraced: list_head,
    pub ptrace_entry: list_head,
    pub thread_pid: *mut c_void,
    pub pid_links: [hlist_node; 4],
    pub thread_node: list_head,
    pub vfork_done: *mut c_void,
    pub set_child_tid: *mut i32,
    pub clear_child_tid: *mut i32,
    pub worker_private: *mut c_void,
    pub utime: u64,
    pub stime: u64,
    pub gtime: u64,
    pub prev_cputime: prev_cputime,
    pub nvcsw: u64,
    pub nivcsw: u64,
    pub start_time: u64,
    pub start_boottime: u64,
    pub min_flt: u64,
    pub maj_flt: u64,
    pub posix_cputimers: posix_cputimers,
    pub posix_cputimers_work: posix_cputimers_work,
    pub ptracer_cred: *mut cred,
    pub real_cred: *mut cred,
    pub cred: *mut cred,
    pub cached_requested_key: *mut c_void,
    pub comm: [i8; 16],
    pub nameidata: *mut c_void,
    pub sysvsem: sysv_sem,
    pub sysvshm: sysv_shm,
    pub fs: *mut c_void,
    pub files: *mut c_void,
    pub io_uring: *mut c_void,
    pub nsproxy: *mut c_void,
    pub signal: *mut c_void,
    pub sighand: *mut c_void,
    pub blocked: __anon_task_struct_23,
    pub real_blocked: __anon_task_struct_23,
    pub saved_sigmask: __anon_task_struct_23,
    pub pending: sigpending,
    pub sas_ss_sp: u64,
    pub sas_ss_size: u64,
    pub sas_ss_flags: u32,
    pub __pad_3348: [u8; 4],
    pub task_works: *mut callback_head,
    pub audit_context: *mut c_void,
    pub loginuid: __anon_task_struct_26,
    pub sessionid: u32,
    pub seccomp: seccomp,
    pub syscall_dispatch: syscall_user_dispatch,
    pub parent_exec_id: u64,
    pub self_exec_id: u64,
    pub alloc_lock: spinlock,
    pub pi_lock: raw_spinlock,
    pub wake_q: wake_q_node,
    pub pi_waiters: rb_root_cached,
    pub pi_top_task: *mut task_struct,
    pub pi_blocked_on: *mut c_void,
    pub journal_info: *mut c_void,
    pub bio_list: *mut c_void,
    pub plug: *mut c_void,
    pub reclaim_state: *mut c_void,
    pub io_context: *mut c_void,
    pub capture_control: *mut c_void,
    pub ptrace_message: u64,
    pub last_siginfo: *mut c_void,
    pub ioac: task_io_accounting,
    pub acct_rss_mem1: u64,
    pub acct_vm_mem1: u64,
    pub acct_timexpd: u64,
    pub mems_allowed: __anon_task_struct_34,
    pub mems_allowed_seq: seqcount_spinlock,
    pub cpuset_mem_spread_rotor: i32,
    pub cgroups: *mut c_void,
    pub cg_list: list_head,
    pub robust_list: *mut c_void,
    pub compat_robust_list: *mut c_void,
    pub pi_state_list: list_head,
    pub pi_state_cache: *mut c_void,
    pub futex_exit_mutex: mutex,
    pub futex_state: u32,
    pub perf_recursion: [u8; 4],
    pub perf_event_ctxp: *mut c_void,
    pub perf_event_mutex: mutex,
    pub perf_event_list: list_head,
    pub perf_ctx_data: *mut c_void,
    pub mempolicy: *mut c_void,
    pub il_prev: i16,
    pub il_weight: u8,
    pub pref_node_fork: i16,
    pub rseq: *mut c_void,
    pub rseq_len: u32,
    pub rseq_sig: u32,
    pub rseq_event_mask: u64,
    pub mm_cid: i32,
    pub last_mm_cid: i32,
    pub migrate_from_cpu: i32,
    pub mm_cid_active: i32,
    pub cid_work: callback_head,
    pub tlb_ubc: tlbflush_unmap_batch,
    pub splice_pipe: *mut c_void,
    pub task_frag: page_frag,
    pub delays: *mut c_void,
    pub nr_dirtied: i32,
    pub nr_dirtied_pause: i32,
    pub dirty_paused_when: u64,
    pub timer_slack_ns: u64,
    pub default_timer_slack_ns: u64,
    pub trace_recursion: u64,
    pub throttle_disk: *mut c_void,
    pub utask: *mut c_void,
    pub kmap_ctrl: kmap_ctrl,
    pub rcu: callback_head,
    pub rcu_users: refcount_struct,
    pub pagefault_disabled: i32,
    pub oom_reaper_list: *mut task_struct,
    pub oom_reaper_timer: timer_list,
    pub stack_vm_area: *mut c_void,
    pub stack_refcount: refcount_struct,
    pub __pad_5100: [u8; 4],
    pub security: *mut c_void,
    pub bpf_storage: *mut c_void,
    pub bpf_ctx: *mut c_void,
    pub bpf_net_context: *mut c_void,
    pub mce_vaddr: *mut c_void,
    pub mce_kflags: u64,
    pub mce_addr: u64,
    pub __pad_5160: [u8; 8],
    pub mce_kill_me: callback_head,
    pub mce_count: i32,
    pub __pad_5188: [u8; 4],
    pub kretprobe_instances: llist_head,
    pub rethooks: llist_head,
    pub l1d_flush_kill: callback_head,
    pub thread: thread_struct,
    pub __pad_5376: [u8; 48],

}

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§thread_info: thread_info§__state: u32§saved_state: u32§stack: *mut c_void§usage: refcount_struct§flags: u32§ptrace: u32§on_cpu: i32§wake_entry: __call_single_node§wakee_flips: u32§__pad_76: [u8; 4]§wakee_flip_decay_ts: u64§last_wakee: *mut task_struct§recent_used_cpu: i32§wake_cpu: i32§on_rq: i32§prio: i32§static_prio: i32§normal_prio: i32§rt_priority: u32§__pad_124: [u8; 4]§se: sched_entity§rt: sched_rt_entity§dl: sched_dl_entity§dl_server: *mut sched_dl_entity§scx: sched_ext_entity§sched_class: *mut c_void§sched_task_group: *mut c_void§__pad_904: [u8; 56]§stats: sched_statistics§btrace_seq: u32§policy: u32§max_allowed_capacity: u64§nr_cpus_allowed: i32§__pad_1236: [u8; 4]§cpus_ptr: *mut cpumask§user_cpus_ptr: *mut cpumask§cpus_mask: cpumask§migration_pending: *mut c_void§migration_disabled: u16§migration_flags: u16§rcu_read_lock_nesting: i32§rcu_read_unlock_special: rcu_special§__pad_2300: [u8; 4]§rcu_node_entry: list_head§rcu_blocked_node: *mut c_void§rcu_tasks_nvcsw: u64§rcu_tasks_holdout: u8§rcu_tasks_idx: u8§rcu_tasks_idle_cpu: i32§rcu_tasks_holdout_list: list_head§rcu_tasks_exit_cpu: i32§__pad_2364: [u8; 4]§rcu_tasks_exit_list: list_head§trc_reader_nesting: i32§trc_ipi_to_cpu: i32§trc_reader_special: rcu_special§__pad_2396: [u8; 4]§trc_holdout_list: list_head§trc_blkd_node: list_head§trc_blkd_cpu: i32§__pad_2436: [u8; 4]§sched_info: sched_info§tasks: list_head§pushable_tasks: plist_node§pushable_dl_tasks: rb_node§mm: *mut c_void§active_mm: *mut c_void§faults_disabled_mapping: *mut c_void§exit_state: i32§exit_code: i32§exit_signal: i32§pdeath_signal: i32§jobctl: u64§personality: u32§__pad_2620: [u8; 12]§atomic_flags: u64§restart_block: restart_block§pid: i32§tgid: i32§stack_canary: u64§real_parent: *mut task_struct§parent: *mut task_struct§children: list_head§sibling: list_head§group_leader: *mut task_struct§ptraced: list_head§ptrace_entry: list_head§thread_pid: *mut c_void§pid_links: [hlist_node; 4]§thread_node: list_head§vfork_done: *mut c_void§set_child_tid: *mut i32§clear_child_tid: *mut i32§worker_private: *mut c_void§utime: u64§stime: u64§gtime: u64§prev_cputime: prev_cputime§nvcsw: u64§nivcsw: u64§start_time: u64§start_boottime: u64§min_flt: u64§maj_flt: u64§posix_cputimers: posix_cputimers§posix_cputimers_work: posix_cputimers_work§ptracer_cred: *mut cred§real_cred: *mut cred§cred: *mut cred§cached_requested_key: *mut c_void§comm: [i8; 16]§nameidata: *mut c_void§sysvsem: sysv_sem§sysvshm: sysv_shm§fs: *mut c_void§files: *mut c_void§io_uring: *mut c_void§nsproxy: *mut c_void§signal: *mut c_void§sighand: *mut c_void§blocked: __anon_task_struct_23§real_blocked: __anon_task_struct_23§saved_sigmask: __anon_task_struct_23§pending: sigpending§sas_ss_sp: u64§sas_ss_size: u64§sas_ss_flags: u32§__pad_3348: [u8; 4]§task_works: *mut callback_head§audit_context: *mut c_void§loginuid: __anon_task_struct_26§sessionid: u32§seccomp: seccomp§syscall_dispatch: syscall_user_dispatch§parent_exec_id: u64§self_exec_id: u64§alloc_lock: spinlock§pi_lock: raw_spinlock§wake_q: wake_q_node§pi_waiters: rb_root_cached§pi_top_task: *mut task_struct§pi_blocked_on: *mut c_void§journal_info: *mut c_void§bio_list: *mut c_void§plug: *mut c_void§reclaim_state: *mut c_void§io_context: *mut c_void§capture_control: *mut c_void§ptrace_message: u64§last_siginfo: *mut c_void§ioac: task_io_accounting§acct_rss_mem1: u64§acct_vm_mem1: u64§acct_timexpd: u64§mems_allowed: __anon_task_struct_34§mems_allowed_seq: seqcount_spinlock§cpuset_mem_spread_rotor: i32§cgroups: *mut c_void§cg_list: list_head§robust_list: *mut c_void§compat_robust_list: *mut c_void§pi_state_list: list_head§pi_state_cache: *mut c_void§futex_exit_mutex: mutex§futex_state: u32§perf_recursion: [u8; 4]§perf_event_ctxp: *mut c_void§perf_event_mutex: mutex§perf_event_list: list_head§perf_ctx_data: *mut c_void§mempolicy: *mut c_void§il_prev: i16§il_weight: u8§pref_node_fork: i16§rseq: *mut c_void§rseq_len: u32§rseq_sig: u32§rseq_event_mask: u64§mm_cid: i32§last_mm_cid: i32§migrate_from_cpu: i32§mm_cid_active: i32§cid_work: callback_head§tlb_ubc: tlbflush_unmap_batch§splice_pipe: *mut c_void§task_frag: page_frag§delays: *mut c_void§nr_dirtied: i32§nr_dirtied_pause: i32§dirty_paused_when: u64§timer_slack_ns: u64§default_timer_slack_ns: u64§trace_recursion: u64§throttle_disk: *mut c_void§utask: *mut c_void§kmap_ctrl: kmap_ctrl§rcu: callback_head§rcu_users: refcount_struct§pagefault_disabled: i32§oom_reaper_list: *mut task_struct§oom_reaper_timer: timer_list§stack_vm_area: *mut c_void§stack_refcount: refcount_struct§__pad_5100: [u8; 4]§security: *mut c_void§bpf_storage: *mut c_void§bpf_ctx: *mut c_void§bpf_net_context: *mut c_void§mce_vaddr: *mut c_void§mce_kflags: u64§mce_addr: u64§__pad_5160: [u8; 8]§mce_kill_me: callback_head§mce_count: i32§__pad_5188: [u8; 4]§kretprobe_instances: llist_head§rethooks: llist_head§l1d_flush_kill: callback_head§thread: thread_struct§__pad_5376: [u8; 48]

Trait Implementations§

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impl Clone for task_struct

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fn clone(&self) -> task_struct

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for task_struct

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for task_struct

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Copy for task_struct

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more