Re: [PATCH] sched: fix cpu utilization account error

[Xie XiuQi <xiexiuqi@huawei.com>]

On 2013/7/2 11:20, Michael Wang wrote:
> Hi, Xie
> 
> On 07/01/2013 07:26 PM, Xie XiuQi wrote:
> [snip]
>> Here is the kthread main logic. Although it's not a good idea, but it does
>> exist:
>> while (!kthread_should_stop()) {
>> 	/* call schedule every 1 sec */
>> 	if (HZ <= jiffies - last) {
>> 		last = jiffies;
>> 		schedule();
>> 	}
>>
>> 	/* get data and sent it */
>> 	get_msg();
>> 	send_msg();
> 
> What about use cond_resched() here? Isn't that more gentle?
> 

That's a good idea for driver implementation.
Thank you Michael.

> Regards,
> Michael Wang
>