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| author |   Peter Zijlstra <peterz@infradead.org> | 2024-06-20 13:16:49 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2024-08-17 11:06:46 +0200 |
| commit | aef6987d89544d63a47753cf3741cabff0b5574c (patch) | |
| tree | 6dc16817c5c2157c775557f58c7bb4e7a5cc444c /include/linux/sched.h | |
| parent | sched/eevdf: Use sched_attr::sched_runtime to set request/slice suggestion (diff) | |
| download | linux-rng-aef6987d89544d63a47753cf3741cabff0b5574c.tar.xz linux-rng-aef6987d89544d63a47753cf3741cabff0b5574c.zip | |
sched/eevdf: Propagate min_slice up the cgroup hierarchy
In the absence of an explicit cgroup slice configureation, make mixed
slice length work with cgroups by propagating the min_slice up the
hierarchy.
This ensures the cgroup entity gets timely service to service its
entities that have this timing constraint set on them.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Valentin Schneider <vschneid@redhat.com>
Link: https://lkml.kernel.org/r/20240727105030.948188417@infradead.org
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 89a3d8d94e96..3709dedbab59 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -542,6 +542,7 @@ struct sched_entity { struct rb_node run_node; u64 deadline; u64 min_vruntime; + u64 min_slice; struct list_head group_node; unsigned char on_rq; |