Messages in this thread | | | Date | Sun, 26 Oct 2008 22:37:50 +0900 | From | "KOSAKI Motohiro" <> | Subject | Re: [RFC][PATCH] lru_add_drain_all() don't use schedule_on_each_cpu() |
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Hi Peter,
>> @@ -611,4 +613,8 @@ void __init swap_setup(void) >> #ifdef CONFIG_HOTPLUG_CPU >> hotcpu_notifier(cpu_swap_callback, 0); >> #endif >> + >> + vm_wq = create_workqueue("vm_work"); >> + BUG_ON(!vm_wq); >> + >> } > > While I really hate adding yet another per-cpu thread for this, I don't > see another way out atm.
Can I ask the reason of your hate? if I don't know it, making improvement patch is very difficult to me.
> Oleg, Rusty, ego, you lot were discussing a similar extra per-cpu > workqueue, can we merge these two?
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