From mboxrd@z Thu Jan  1 00:00:00 1970
From: Cyril Hrubis <chrubis@suse.cz>
Date: Wed, 25 Nov 2015 11:47:47 +0100
Subject: [LTP] [PATCH V3] controllers/pids: Add new testcases
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 <56557D6F.80906@oracle.com> <56558EA3.5000607@suse.com>
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To: ltp@lists.linux.it

Hi!
> > Is it necessary to add a busy loop to completely load CPU? If we only 
> > wait, I would add a sleep, something like
> >
> > while (1)
> >      usleep(10);
> >
> 
> You are absolutely right, it is not needed at all to completely load CPU.
> Maybe it would also be better to use sleep rather than usleep.

Or we can call pause(2) which will block the process until signal
arrives.

-- 
Cyril Hrubis
chrubis@suse.cz