Commit 0ab94c32 authored by Michal Koutný's avatar Michal Koutný Committed by Peter Zijlstra
Browse files

sched: Add annotations to RT_GROUP_SCHED fields 



Update comments to ease RT throttling understanding.

Signed-off-by: default avatarMichal Koutný <mkoutny@suse.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250310170442.504716-10-mkoutny@suse.com
parent 87f1fb77

kernel/sched/sched.h

+4 −4
Original line number Diff line number Diff line
@@ -813,17 +813,17 @@ struct rt_rq { 


#ifdef CONFIG_RT_GROUP_SCHED

	int			rt_throttled;

	u64			rt_time;

	u64			rt_runtime;

	u64			rt_time; /* consumed RT time, goes up in update_curr_rt */

	u64			rt_runtime; /* allotted RT time, "slice" from rt_bandwidth, RT sharing/balancing */

	/* Nests inside the rq lock: */

	raw_spinlock_t		rt_runtime_lock;



	unsigned int		rt_nr_boosted;



	struct rq		*rq;

	struct rq		*rq; /* this is always top-level rq, cache? */

#endif

#ifdef CONFIG_CGROUP_SCHED

	struct task_group	*tg;

	struct task_group	*tg; /* this tg has "this" rt_rq on given CPU for runnable entities */

#endif

};