diff options
Diffstat (limited to 'include/linux/sched/ext.h')
| -rw-r--r-- | include/linux/sched/ext.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/include/linux/sched/ext.h b/include/linux/sched/ext.h index 1d70a9867fb1..7047101dbf58 100644 --- a/include/linux/sched/ext.h +++ b/include/linux/sched/ext.h @@ -146,6 +146,7 @@ struct sched_ext_entity { u32 weight; s32 sticky_cpu; s32 holding_cpu; + s32 selected_cpu; u32 kf_mask; /* see scx_kf_mask above */ struct task_struct *kf_tasks[2]; /* see SCX_CALL_OP_TASK() */ atomic_long_t ops_state; @@ -163,7 +164,7 @@ struct sched_ext_entity { /* * Runtime budget in nsecs. This is usually set through - * scx_bpf_dispatch() but can also be modified directly by the BPF + * scx_bpf_dsq_insert() but can also be modified directly by the BPF * scheduler. Automatically decreased by SCX as the task executes. On * depletion, a scheduling event is triggered. * @@ -175,10 +176,10 @@ struct sched_ext_entity { /* * Used to order tasks when dispatching to the vtime-ordered priority - * queue of a dsq. This is usually set through scx_bpf_dispatch_vtime() - * but can also be modified directly by the BPF scheduler. Modifying it - * while a task is queued on a dsq may mangle the ordering and is not - * recommended. + * queue of a dsq. This is usually set through + * scx_bpf_dsq_insert_vtime() but can also be modified directly by the + * BPF scheduler. Modifying it while a task is queued on a dsq may + * mangle the ordering and is not recommended. */ u64 dsq_vtime; @@ -205,12 +206,25 @@ struct sched_ext_entity { void sched_ext_free(struct task_struct *p); void print_scx_info(const char *log_lvl, struct task_struct *p); void scx_softlockup(u32 dur_s); +bool scx_rcu_cpu_stall(void); #else /* !CONFIG_SCHED_CLASS_EXT */ static inline void sched_ext_free(struct task_struct *p) {} static inline void print_scx_info(const char *log_lvl, struct task_struct *p) {} static inline void scx_softlockup(u32 dur_s) {} +static inline bool scx_rcu_cpu_stall(void) { return false; } #endif /* CONFIG_SCHED_CLASS_EXT */ + +struct scx_task_group { +#ifdef CONFIG_EXT_GROUP_SCHED + u32 flags; /* SCX_TG_* */ + u32 weight; + u64 bw_period_us; + u64 bw_quota_us; + u64 bw_burst_us; +#endif +}; + #endif /* _LINUX_SCHED_EXT_H */ |