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sched_ext: fix kernel-doc warnings
Use the correct function parameter names and function names. Use the correct kernel-doc comment format for struct sched_ext_ops to eliminate a bunch of warnings. ext.c:1418: warning: Excess function parameter 'include_dead' description in 'scx_task_iter_next_locked' ext.c:7261: warning: expecting prototype for scx_bpf_dump(). Prototype was for scx_bpf_dump_bstr() instead ext.c:7352: warning: Excess function parameter 'flags' description in 'scx_bpf_cpuperf_set' ext.c:3150: warning: Function parameter or struct member 'in_fi' not described in 'scx_prio_less' ext.c:4711: warning: Function parameter or struct member 'dur_s' not described in 'scx_softlockup' ext.c:4775: warning: Function parameter or struct member 'bypass' not described in 'scx_ops_bypass' ext.c:7453: warning: Function parameter or struct member 'idle_mask' not described in 'scx_bpf_put_idle_cpumask' ext.c:209: warning: Incorrect use of kernel-doc format: * select_cpu - Pick the target CPU for a task which is being woken up ext.c:236: warning: Incorrect use of kernel-doc format: * enqueue - Enqueue a task on the BPF scheduler ext.c:251: warning: Incorrect use of kernel-doc format: * dequeue - Remove a task from the BPF scheduler ext.c:267: warning: Incorrect use of kernel-doc format: * dispatch - Dispatch tasks from the BPF scheduler and/or user DSQs ext.c:290: warning: Incorrect use of kernel-doc format: * tick - Periodic tick ext.c:300: warning: Incorrect use of kernel-doc format: * runnable - A task is becoming runnable on its associated CPU ext.c:327: warning: Incorrect use of kernel-doc format: * running - A task is starting to run on its associated CPU ext.c:335: warning: Incorrect use of kernel-doc format: * stopping - A task is stopping execution ext.c:346: warning: Incorrect use of kernel-doc format: * quiescent - A task is becoming not runnable on its associated CPU ext.c:366: warning: Incorrect use of kernel-doc format: * yield - Yield CPU ext.c:381: warning: Incorrect use of kernel-doc format: * core_sched_before - Task ordering for core-sched ext.c:399: warning: Incorrect use of kernel-doc format: * set_weight - Set task weight ext.c:408: warning: Incorrect use of kernel-doc format: * set_cpumask - Set CPU affinity ext.c:418: warning: Incorrect use of kernel-doc format: * update_idle - Update the idle state of a CPU ext.c:439: warning: Incorrect use of kernel-doc format: * cpu_acquire - A CPU is becoming available to the BPF scheduler ext.c:449: warning: Incorrect use of kernel-doc format: * cpu_release - A CPU is taken away from the BPF scheduler ext.c:461: warning: Incorrect use of kernel-doc format: * init_task - Initialize a task to run in a BPF scheduler ext.c:476: warning: Incorrect use of kernel-doc format: * exit_task - Exit a previously-running task from the system ext.c:485: warning: Incorrect use of kernel-doc format: * enable - Enable BPF scheduling for a task ext.c:494: warning: Incorrect use of kernel-doc format: * disable - Disable BPF scheduling for a task ext.c:504: warning: Incorrect use of kernel-doc format: * dump - Dump BPF scheduler state on error ext.c:512: warning: Incorrect use of kernel-doc format: * dump_cpu - Dump BPF scheduler state for a CPU on error ext.c:524: warning: Incorrect use of kernel-doc format: * dump_task - Dump BPF scheduler state for a runnable task on error ext.c:535: warning: Incorrect use of kernel-doc format: * cgroup_init - Initialize a cgroup ext.c:550: warning: Incorrect use of kernel-doc format: * cgroup_exit - Exit a cgroup ext.c:559: warning: Incorrect use of kernel-doc format: * cgroup_prep_move - Prepare a task to be moved to a different cgroup ext.c:574: warning: Incorrect use of kernel-doc format: * cgroup_move - Commit cgroup move ext.c:585: warning: Incorrect use of kernel-doc format: * cgroup_cancel_move - Cancel cgroup move ext.c:597: warning: Incorrect use of kernel-doc format: * cgroup_set_weight - A cgroup's weight is being changed ext.c:611: warning: Incorrect use of kernel-doc format: * cpu_online - A CPU became online ext.c:620: warning: Incorrect use of kernel-doc format: * cpu_offline - A CPU is going offline ext.c:633: warning: Incorrect use of kernel-doc format: * init - Initialize the BPF scheduler ext.c:638: warning: Incorrect use of kernel-doc format: * exit - Clean up after the BPF scheduler ext.c:648: warning: Incorrect use of kernel-doc format: * dispatch_max_batch - Max nr of tasks that dispatch() can dispatch ext.c:653: warning: Incorrect use of kernel-doc format: * flags - %SCX_OPS_* flags ext.c:658: warning: Incorrect use of kernel-doc format: * timeout_ms - The maximum amount of time, in milliseconds, that a ext.c:667: warning: Incorrect use of kernel-doc format: * exit_dump_len - scx_exit_info.dump buffer length. If 0, the default ext.c:673: warning: Incorrect use of kernel-doc format: * hotplug_seq - A sequence number that may be set by the scheduler to ext.c:682: warning: Incorrect use of kernel-doc format: * name - BPF scheduler's name ext.c:689: warning: Function parameter or struct member 'select_cpu' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'enqueue' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dequeue' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dispatch' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'tick' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'runnable' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'running' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'stopping' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'quiescent' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'yield' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'core_sched_before' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'set_weight' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'set_cpumask' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'update_idle' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cpu_acquire' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cpu_release' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'init_task' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'exit_task' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'enable' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'disable' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dump' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dump_cpu' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dump_task' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_init' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_exit' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_prep_move' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_move' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_cancel_move' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_set_weight' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cpu_online' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cpu_offline' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'init' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'exit' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dispatch_max_batch' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'flags' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'timeout_ms' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'exit_dump_len' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'hotplug_seq' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'name' not described in 'sched_ext_ops' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Tejun Heo <tj@kernel.org> Cc: David Vernet <void@manifault.com> Cc: Changwoo Min <changwoo@igalia.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: bpf@vger.kernel.org Acked-by: Andrea Righi <arighi@nvidia.com> Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Randy Dunlap
Tejun Heo
parent
62addc6dbf
commit
987ce79b52
@ -206,7 +206,7 @@ struct scx_dump_ctx {
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*/
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struct sched_ext_ops {
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/**
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* select_cpu - Pick the target CPU for a task which is being woken up
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* @select_cpu: Pick the target CPU for a task which is being woken up
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* @p: task being woken up
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* @prev_cpu: the cpu @p was on before sleeping
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* @wake_flags: SCX_WAKE_*
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@ -233,7 +233,7 @@ struct sched_ext_ops {
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s32 (*select_cpu)(struct task_struct *p, s32 prev_cpu, u64 wake_flags);
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/**
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* enqueue - Enqueue a task on the BPF scheduler
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* @enqueue: Enqueue a task on the BPF scheduler
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* @p: task being enqueued
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* @enq_flags: %SCX_ENQ_*
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*
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@ -248,7 +248,7 @@ struct sched_ext_ops {
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void (*enqueue)(struct task_struct *p, u64 enq_flags);
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/**
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* dequeue - Remove a task from the BPF scheduler
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* @dequeue: Remove a task from the BPF scheduler
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* @p: task being dequeued
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* @deq_flags: %SCX_DEQ_*
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*
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@ -264,7 +264,7 @@ struct sched_ext_ops {
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void (*dequeue)(struct task_struct *p, u64 deq_flags);
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/**
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* dispatch - Dispatch tasks from the BPF scheduler and/or user DSQs
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* @dispatch: Dispatch tasks from the BPF scheduler and/or user DSQs
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* @cpu: CPU to dispatch tasks for
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* @prev: previous task being switched out
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*
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@ -287,7 +287,7 @@ struct sched_ext_ops {
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void (*dispatch)(s32 cpu, struct task_struct *prev);
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/**
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* tick - Periodic tick
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* @tick: Periodic tick
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* @p: task running currently
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*
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* This operation is called every 1/HZ seconds on CPUs which are
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@ -297,7 +297,7 @@ struct sched_ext_ops {
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void (*tick)(struct task_struct *p);
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/**
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* runnable - A task is becoming runnable on its associated CPU
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* @runnable: A task is becoming runnable on its associated CPU
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* @p: task becoming runnable
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* @enq_flags: %SCX_ENQ_*
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*
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@ -324,7 +324,7 @@ struct sched_ext_ops {
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void (*runnable)(struct task_struct *p, u64 enq_flags);
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/**
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* running - A task is starting to run on its associated CPU
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* @running: A task is starting to run on its associated CPU
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* @p: task starting to run
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*
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* See ->runnable() for explanation on the task state notifiers.
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@ -332,7 +332,7 @@ struct sched_ext_ops {
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void (*running)(struct task_struct *p);
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/**
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* stopping - A task is stopping execution
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* @stopping: A task is stopping execution
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* @p: task stopping to run
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* @runnable: is task @p still runnable?
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*
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@ -343,7 +343,7 @@ struct sched_ext_ops {
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void (*stopping)(struct task_struct *p, bool runnable);
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/**
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* quiescent - A task is becoming not runnable on its associated CPU
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* @quiescent: A task is becoming not runnable on its associated CPU
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* @p: task becoming not runnable
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* @deq_flags: %SCX_DEQ_*
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*
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@ -363,7 +363,7 @@ struct sched_ext_ops {
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void (*quiescent)(struct task_struct *p, u64 deq_flags);
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/**
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* yield - Yield CPU
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* @yield: Yield CPU
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* @from: yielding task
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* @to: optional yield target task
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*
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@ -378,7 +378,7 @@ struct sched_ext_ops {
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bool (*yield)(struct task_struct *from, struct task_struct *to);
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/**
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* core_sched_before - Task ordering for core-sched
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* @core_sched_before: Task ordering for core-sched
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* @a: task A
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* @b: task B
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*
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@ -396,7 +396,7 @@ struct sched_ext_ops {
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bool (*core_sched_before)(struct task_struct *a, struct task_struct *b);
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/**
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* set_weight - Set task weight
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* @set_weight: Set task weight
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* @p: task to set weight for
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* @weight: new weight [1..10000]
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*
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@ -405,7 +405,7 @@ struct sched_ext_ops {
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void (*set_weight)(struct task_struct *p, u32 weight);
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/**
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* set_cpumask - Set CPU affinity
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* @set_cpumask: Set CPU affinity
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* @p: task to set CPU affinity for
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* @cpumask: cpumask of cpus that @p can run on
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*
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@ -415,7 +415,7 @@ struct sched_ext_ops {
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const struct cpumask *cpumask);
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/**
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* update_idle - Update the idle state of a CPU
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* @update_idle: Update the idle state of a CPU
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* @cpu: CPU to udpate the idle state for
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* @idle: whether entering or exiting the idle state
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*
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@ -436,7 +436,7 @@ struct sched_ext_ops {
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void (*update_idle)(s32 cpu, bool idle);
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/**
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* cpu_acquire - A CPU is becoming available to the BPF scheduler
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* @cpu_acquire: A CPU is becoming available to the BPF scheduler
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* @cpu: The CPU being acquired by the BPF scheduler.
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* @args: Acquire arguments, see the struct definition.
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*
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@ -446,7 +446,7 @@ struct sched_ext_ops {
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void (*cpu_acquire)(s32 cpu, struct scx_cpu_acquire_args *args);
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/**
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* cpu_release - A CPU is taken away from the BPF scheduler
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* @cpu_release: A CPU is taken away from the BPF scheduler
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* @cpu: The CPU being released by the BPF scheduler.
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* @args: Release arguments, see the struct definition.
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*
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@ -458,7 +458,7 @@ struct sched_ext_ops {
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void (*cpu_release)(s32 cpu, struct scx_cpu_release_args *args);
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/**
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* init_task - Initialize a task to run in a BPF scheduler
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* @init_task: Initialize a task to run in a BPF scheduler
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* @p: task to initialize for BPF scheduling
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* @args: init arguments, see the struct definition
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*
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@ -473,8 +473,9 @@ struct sched_ext_ops {
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s32 (*init_task)(struct task_struct *p, struct scx_init_task_args *args);
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/**
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* exit_task - Exit a previously-running task from the system
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* @exit_task: Exit a previously-running task from the system
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* @p: task to exit
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* @args: exit arguments, see the struct definition
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*
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* @p is exiting or the BPF scheduler is being unloaded. Perform any
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* necessary cleanup for @p.
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@ -482,7 +483,7 @@ struct sched_ext_ops {
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void (*exit_task)(struct task_struct *p, struct scx_exit_task_args *args);
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/**
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* enable - Enable BPF scheduling for a task
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* @enable: Enable BPF scheduling for a task
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* @p: task to enable BPF scheduling for
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*
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* Enable @p for BPF scheduling. enable() is called on @p any time it
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@ -491,7 +492,7 @@ struct sched_ext_ops {
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void (*enable)(struct task_struct *p);
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/**
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* disable - Disable BPF scheduling for a task
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* @disable: Disable BPF scheduling for a task
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* @p: task to disable BPF scheduling for
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*
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* @p is exiting, leaving SCX or the BPF scheduler is being unloaded.
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@ -501,7 +502,7 @@ struct sched_ext_ops {
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void (*disable)(struct task_struct *p);
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/**
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* dump - Dump BPF scheduler state on error
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* @dump: Dump BPF scheduler state on error
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* @ctx: debug dump context
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*
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* Use scx_bpf_dump() to generate BPF scheduler specific debug dump.
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@ -509,7 +510,7 @@ struct sched_ext_ops {
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void (*dump)(struct scx_dump_ctx *ctx);
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/**
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* dump_cpu - Dump BPF scheduler state for a CPU on error
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* @dump_cpu: Dump BPF scheduler state for a CPU on error
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* @ctx: debug dump context
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* @cpu: CPU to generate debug dump for
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* @idle: @cpu is currently idle without any runnable tasks
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@ -521,7 +522,7 @@ struct sched_ext_ops {
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void (*dump_cpu)(struct scx_dump_ctx *ctx, s32 cpu, bool idle);
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/**
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* dump_task - Dump BPF scheduler state for a runnable task on error
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* @dump_task: Dump BPF scheduler state for a runnable task on error
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* @ctx: debug dump context
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* @p: runnable task to generate debug dump for
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*
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@ -532,7 +533,7 @@ struct sched_ext_ops {
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#ifdef CONFIG_EXT_GROUP_SCHED
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/**
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* cgroup_init - Initialize a cgroup
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* @cgroup_init: Initialize a cgroup
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* @cgrp: cgroup being initialized
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* @args: init arguments, see the struct definition
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*
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@ -547,7 +548,7 @@ struct sched_ext_ops {
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struct scx_cgroup_init_args *args);
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/**
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* cgroup_exit - Exit a cgroup
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* @cgroup_exit: Exit a cgroup
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* @cgrp: cgroup being exited
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*
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* Either the BPF scheduler is being unloaded or @cgrp destroyed, exit
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@ -556,7 +557,7 @@ struct sched_ext_ops {
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void (*cgroup_exit)(struct cgroup *cgrp);
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/**
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* cgroup_prep_move - Prepare a task to be moved to a different cgroup
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* @cgroup_prep_move: Prepare a task to be moved to a different cgroup
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* @p: task being moved
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* @from: cgroup @p is being moved from
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* @to: cgroup @p is being moved to
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@ -571,7 +572,7 @@ struct sched_ext_ops {
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struct cgroup *from, struct cgroup *to);
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/**
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* cgroup_move - Commit cgroup move
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* @cgroup_move: Commit cgroup move
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* @p: task being moved
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* @from: cgroup @p is being moved from
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* @to: cgroup @p is being moved to
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@ -582,7 +583,7 @@ struct sched_ext_ops {
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struct cgroup *from, struct cgroup *to);
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/**
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* cgroup_cancel_move - Cancel cgroup move
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* @cgroup_cancel_move: Cancel cgroup move
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* @p: task whose cgroup move is being canceled
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* @from: cgroup @p was being moved from
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* @to: cgroup @p was being moved to
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@ -594,7 +595,7 @@ struct sched_ext_ops {
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struct cgroup *from, struct cgroup *to);
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/**
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* cgroup_set_weight - A cgroup's weight is being changed
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* @cgroup_set_weight: A cgroup's weight is being changed
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* @cgrp: cgroup whose weight is being updated
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* @weight: new weight [1..10000]
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*
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@ -608,7 +609,7 @@ struct sched_ext_ops {
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*/
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/**
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* cpu_online - A CPU became online
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* @cpu_online: A CPU became online
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* @cpu: CPU which just came up
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*
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* @cpu just came online. @cpu will not call ops.enqueue() or
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@ -617,7 +618,7 @@ struct sched_ext_ops {
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void (*cpu_online)(s32 cpu);
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/**
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* cpu_offline - A CPU is going offline
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* @cpu_offline: A CPU is going offline
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* @cpu: CPU which is going offline
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*
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* @cpu is going offline. @cpu will not call ops.enqueue() or
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@ -630,12 +631,12 @@ struct sched_ext_ops {
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*/
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/**
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* init - Initialize the BPF scheduler
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* @init: Initialize the BPF scheduler
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*/
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s32 (*init)(void);
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/**
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* exit - Clean up after the BPF scheduler
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* @exit: Clean up after the BPF scheduler
|
||||
* @info: Exit info
|
||||
*
|
||||
* ops.exit() is also called on ops.init() failure, which is a bit
|
||||
@ -645,17 +646,17 @@ struct sched_ext_ops {
|
||||
void (*exit)(struct scx_exit_info *info);
|
||||
|
||||
/**
|
||||
* dispatch_max_batch - Max nr of tasks that dispatch() can dispatch
|
||||
* @dispatch_max_batch: Max nr of tasks that dispatch() can dispatch
|
||||
*/
|
||||
u32 dispatch_max_batch;
|
||||
|
||||
/**
|
||||
* flags - %SCX_OPS_* flags
|
||||
* @flags: %SCX_OPS_* flags
|
||||
*/
|
||||
u64 flags;
|
||||
|
||||
/**
|
||||
* timeout_ms - The maximum amount of time, in milliseconds, that a
|
||||
* @timeout_ms: The maximum amount of time, in milliseconds, that a
|
||||
* runnable task should be able to wait before being scheduled. The
|
||||
* maximum timeout may not exceed the default timeout of 30 seconds.
|
||||
*
|
||||
@ -664,13 +665,13 @@ struct sched_ext_ops {
|
||||
u32 timeout_ms;
|
||||
|
||||
/**
|
||||
* exit_dump_len - scx_exit_info.dump buffer length. If 0, the default
|
||||
* @exit_dump_len: scx_exit_info.dump buffer length. If 0, the default
|
||||
* value of 32768 is used.
|
||||
*/
|
||||
u32 exit_dump_len;
|
||||
|
||||
/**
|
||||
* hotplug_seq - A sequence number that may be set by the scheduler to
|
||||
* @hotplug_seq: A sequence number that may be set by the scheduler to
|
||||
* detect when a hotplug event has occurred during the loading process.
|
||||
* If 0, no detection occurs. Otherwise, the scheduler will fail to
|
||||
* load if the sequence number does not match @scx_hotplug_seq on the
|
||||
@ -679,7 +680,7 @@ struct sched_ext_ops {
|
||||
u64 hotplug_seq;
|
||||
|
||||
/**
|
||||
* name - BPF scheduler's name
|
||||
* @name: BPF scheduler's name
|
||||
*
|
||||
* Must be a non-zero valid BPF object name including only isalnum(),
|
||||
* '_' and '.' chars. Shows up in kernel.sched_ext_ops sysctl while the
|
||||
@ -1408,7 +1409,6 @@ static struct task_struct *scx_task_iter_next(struct scx_task_iter *iter)
|
||||
/**
|
||||
* scx_task_iter_next_locked - Next non-idle task with its rq locked
|
||||
* @iter: iterator to walk
|
||||
* @include_dead: Whether we should include dead tasks in the iteration
|
||||
*
|
||||
* Visit the non-idle task with its rq lock held. Allows callers to specify
|
||||
* whether they would like to filter out dead tasks. See scx_task_iter_start()
|
||||
@ -3132,6 +3132,7 @@ static struct task_struct *pick_task_scx(struct rq *rq)
|
||||
* scx_prio_less - Task ordering for core-sched
|
||||
* @a: task A
|
||||
* @b: task B
|
||||
* @in_fi: in forced idle state
|
||||
*
|
||||
* Core-sched is implemented as an additional scheduling layer on top of the
|
||||
* usual sched_class'es and needs to find out the expected task ordering. For
|
||||
@ -4700,6 +4701,7 @@ bool task_should_scx(int policy)
|
||||
|
||||
/**
|
||||
* scx_softlockup - sched_ext softlockup handler
|
||||
* @dur_s: number of seconds of CPU stuck due to soft lockup
|
||||
*
|
||||
* On some multi-socket setups (e.g. 2x Intel 8480c), the BPF scheduler can
|
||||
* live-lock the system by making many CPUs target the same DSQ to the point
|
||||
@ -4743,6 +4745,7 @@ static void scx_clear_softlockup(void)
|
||||
|
||||
/**
|
||||
* scx_ops_bypass - [Un]bypass scx_ops and guarantee forward progress
|
||||
* @bypass: true for bypass, false for unbypass
|
||||
*
|
||||
* Bypassing guarantees that all runnable tasks make forward progress without
|
||||
* trusting the BPF scheduler. We can't grab any mutexes or rwsems as they might
|
||||
@ -7254,7 +7257,7 @@ __bpf_kfunc void scx_bpf_error_bstr(char *fmt, unsigned long long *data,
|
||||
}
|
||||
|
||||
/**
|
||||
* scx_bpf_dump - Generate extra debug dump specific to the BPF scheduler
|
||||
* scx_bpf_dump_bstr - Generate extra debug dump specific to the BPF scheduler
|
||||
* @fmt: format string
|
||||
* @data: format string parameters packaged using ___bpf_fill() macro
|
||||
* @data__sz: @data len, must end in '__sz' for the verifier
|
||||
@ -7346,7 +7349,6 @@ __bpf_kfunc u32 scx_bpf_cpuperf_cur(s32 cpu)
|
||||
* scx_bpf_cpuperf_set - Set the relative performance target of a CPU
|
||||
* @cpu: CPU of interest
|
||||
* @perf: target performance level [0, %SCX_CPUPERF_ONE]
|
||||
* @flags: %SCX_CPUPERF_* flags
|
||||
*
|
||||
* Set the target performance level of @cpu to @perf. @perf is in linear
|
||||
* relative scale between 0 and %SCX_CPUPERF_ONE. This determines how the
|
||||
@ -7458,6 +7460,7 @@ __bpf_kfunc const struct cpumask *scx_bpf_get_idle_smtmask(void)
|
||||
/**
|
||||
* scx_bpf_put_idle_cpumask - Release a previously acquired referenced kptr to
|
||||
* either the percpu, or SMT idle-tracking cpumask.
|
||||
* @idle_mask: &cpumask to use
|
||||
*/
|
||||
__bpf_kfunc void scx_bpf_put_idle_cpumask(const struct cpumask *idle_mask)
|
||||
{
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user