Hi, all, I like simple fixes, so is this acceptable (based on an early
version from Koichiro Den)?
---
mm/vmstat.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 0889b75cef14..1badc24a21ff 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -2122,10 +2122,15 @@ static void __init start_shepherd_timer(void)
{
int cpu;
- for_each_possible_cpu(cpu)
+ for_each_possible_cpu(cpu) {
INIT_DEFERRABLE_WORK(per_cpu_ptr(&vmstat_work, cpu),
vmstat_update);
+ /* Will be enabled on vmstat_cpu_online() */
+ if (!cpu_online(cpu))
+ disable_delayed_work_sync(&per_cpu(vmstat_work, cpu));
+ }
+
schedule_delayed_work(&shepherd,
round_jiffies_relative(sysctl_stat_interval));
}
--
2.43.5
