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authorPeter Zijlstra <peterz@infradead.org>2023-05-31 13:58:47 +0200
committerIngo Molnar <mingo@kernel.org>2023-07-19 09:43:58 +0200
commit5e963f2bd4654a202a8a05aa3a86cb0300b10e6c (patch)
tree42006c19e152651f108d01d46e0b74f919415feb /kernel/sched/features.h
parente8f331bcc270354a803c2127c486190d33eac441 (diff)
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sched/fair: Commit to EEVDF
EEVDF is a better defined scheduling policy, as a result it has less heuristics/tunables. There is no compelling reason to keep CFS around. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20230531124604.137187212@infradead.org
Diffstat (limited to 'kernel/sched/features.h')
-rw-r--r--kernel/sched/features.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/kernel/sched/features.h b/kernel/sched/features.h
index 2a830eccda3e..54334ca5c5c6 100644
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -15,13 +15,6 @@ SCHED_FEAT(PLACE_DEADLINE_INITIAL, true)
SCHED_FEAT(NEXT_BUDDY, false)
/*
- * Prefer to schedule the task that ran last (when we did
- * wake-preempt) as that likely will touch the same data, increases
- * cache locality.
- */
-SCHED_FEAT(LAST_BUDDY, true)
-
-/*
* Consider buddies to be cache hot, decreases the likeliness of a
* cache buddy being migrated away, increases cache locality.
*/
@@ -93,8 +86,3 @@ SCHED_FEAT(UTIL_EST, true)
SCHED_FEAT(UTIL_EST_FASTUP, true)
SCHED_FEAT(LATENCY_WARN, false)
-
-SCHED_FEAT(ALT_PERIOD, true)
-SCHED_FEAT(BASE_SLICE, true)
-
-SCHED_FEAT(EEVDF, true)