On Fri, 20 Aug 2010, KAMEZAWA Hiroyuki wrote:
> 1 file changed, 1 insertion(+)
>
> Index: mmotm-0811/mm/vmstat.c
> ===================================================================
> --- mmotm-0811.orig/mm/vmstat.c
> +++ mmotm-0811/mm/vmstat.c
> @@ -998,6 +998,7 @@ static int __cpuinit vmstat_cpuup_callba
> switch (action) {
> case CPU_ONLINE:
> case CPU_ONLINE_FROZEN:
> + refresh_zone_stat_thresholds();
> start_cpu_timer(cpu);
> node_set_state(cpu_to_node(cpu), N_CPU);
> break;
refresh_zone_stat_threshold must be run *after* the number of online cpus
has been incremented. Does that occur before the callback?
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