Re: Can't sleep less than 20 ms

Andrea Arcangeli (andrea@suse.de)
Fri, 2 Jul 1999 20:17:41 +0200 (CEST)


On Fri, 2 Jul 1999, Dong Liu wrote:

>Boussard Per wrote:
>>
>> On Fri, 2 Jul 1999, Andrea Arcangeli wrote:
>>
>> >
>> > Set the policy of the scheduler as RT.
>> >
>>
>> This will only work for root, no? The problem is the tv_sec||tv_nsec

Yep.

>> expression in sys_nanosleep(). I think this must go.

Hmm, I thought your problem is that you wanted usleep(1) to not sleep.

>This seems to be correct, I changed

Agreed. I think we should remove such addition too. timespec_to_jiffies is
just smart enough to avoid returning zero if tv_sec is 0 and tv_nsec is 1.

Andrea

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