diff options
Diffstat (limited to 'kernel/sched/features.h')
| -rw-r--r-- | kernel/sched/features.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/kernel/sched/features.h b/kernel/sched/features.h index 99399f8..5716929 100644 --- a/kernel/sched/features.h +++ b/kernel/sched/features.h @@ -63,10 +63,23 @@ SCHED_FEAT(LB_MIN, false) /* * Apply the automatic NUMA scheduling policy. Enabled automatically * at runtime if running on a NUMA machine. Can be controlled via - * numa_balancing=. Allow PTE scanning to be forced on UMA machines - * for debugging the core machinery. + * numa_balancing= */ #ifdef CONFIG_NUMA_BALANCING SCHED_FEAT(NUMA, false) -SCHED_FEAT(NUMA_FORCE, false) + +/* + * NUMA_FAVOUR_HIGHER will favor moving tasks towards nodes where a + * higher number of hinting faults are recorded during active load + * balancing. + */ +SCHED_FEAT(NUMA_FAVOUR_HIGHER, true) + +/* + * NUMA_RESIST_LOWER will resist moving tasks towards nodes where a + * lower number of hinting faults have been recorded. As this has + * the potential to prevent a task ever migrating to a new node + * due to CPU overload it is disabled by default. + */ +SCHED_FEAT(NUMA_RESIST_LOWER, false) #endif |