[libvirt] Is it a workqueue related issue in 2.6.37 (Was: Re: blkio cgroup [solved])
Tejun Heo
tj at kernel.org
Fri Feb 25 16:09:03 UTC 2011
Hello,
On Fri, Feb 25, 2011 at 11:03:53AM -0500, Vivek Goyal wrote:
> +int kthrotld_schedule_delayed_work(struct throtl_data *td,
> + struct delayed_work *dwork, unsigned long delay)
> +{
> + return queue_delayed_work(kthrotld_workqueue, dwork, delay);
> +}
> +
I don't think wrapping is necessary. Defining and using a workqueue
directly should be enough.
> @@ -1113,6 +1120,11 @@ void blk_throtl_exit(struct request_queu
>
> static int __init throtl_init(void)
> {
> + kthrotld_workqueue = alloc_workqueue("kthrotld",
> + WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
And I don't think kthrotld needs to be HIGHPRI.
Thanks.
--
tejun
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