tools/sched_ext/scx_flatcg.h

#ifndef __SCX_EXAMPLE_FLATCG_H
#define __SCX_EXAMPLE_FLATCG_H

enum {
	FCG_HWEIGHT_ONE		= 1LLU << 16,
};

enum fcg_stat_idx {
	FCG_STAT_ACT,
	FCG_STAT_DEACT,
	FCG_STAT_LOCAL,
	FCG_STAT_GLOBAL,

	FCG_STAT_HWT_UPDATES,
	FCG_STAT_HWT_CACHE,
	FCG_STAT_HWT_SKIP,
	FCG_STAT_HWT_RACE,

	FCG_STAT_ENQ_SKIP,
	FCG_STAT_ENQ_RACE,

	FCG_STAT_CNS_KEEP,
	FCG_STAT_CNS_EXPIRE,
	FCG_STAT_CNS_EMPTY,
	FCG_STAT_CNS_GONE,

	FCG_STAT_PNC_NO_CGRP,
	FCG_STAT_PNC_NEXT,
	FCG_STAT_PNC_EMPTY,
	FCG_STAT_PNC_GONE,
	FCG_STAT_PNC_RACE,
	FCG_STAT_PNC_FAIL,

	FCG_STAT_BAD_REMOVAL,

	FCG_NR_STATS,
};

struct fcg_cgrp_ctx {
	u32			nr_active;
	u32			nr_runnable;
	u32			queued;
	u32			weight;
	u32			hweight;
	u64			child_weight_sum;
	u64			hweight_gen;
	s64			cvtime_delta;
	u64			tvtime_now;
};

#endif /* __SCX_EXAMPLE_FLATCG_H */