diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/fair.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index d7a3c63a2171..44b5262b6657 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -3164,7 +3164,7 @@ static bool vma_is_accessed(struct mm_struct *mm, struct vm_area_struct *vma) * This is also done to avoid any side effect of task scanning * amplifying the unfairness of disjoint set of VMAs' access. */ - if (READ_ONCE(current->mm->numa_scan_seq) < 2) + if ((READ_ONCE(current->mm->numa_scan_seq) - vma->numab_state->start_scan_seq) < 2) return true; pids = vma->numab_state->pids_active[0] | vma->numab_state->pids_active[1]; @@ -3307,6 +3307,8 @@ retry_pids: if (!vma->numab_state) continue; + vma->numab_state->start_scan_seq = mm->numa_scan_seq; + vma->numab_state->next_scan = now + msecs_to_jiffies(sysctl_numa_balancing_scan_delay); |