diff options
| author | Michal Koutný <mkoutny@suse.com> | 2025-03-10 18:04:41 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-04-08 20:55:55 +0200 |
| commit | 0ab94c3242742bfb540abeedb6bb98440146ac5b (patch) | |
| tree | 23f4b5128a67b306236d2e2d017e9dc0ea854b50 /kernel | |
| parent | 87f1fb77d87a6dac9968a321bb10799ae6d2039c (diff) | |
sched: Add annotations to RT_GROUP_SCHED fields
Update comments to ease RT throttling understanding.
Signed-off-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250310170442.504716-10-mkoutny@suse.com
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/sched.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 898aab7417bd..c5a6a503eb6d 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -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 }; |