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From: Cyril Hrubis <chrubis@suse.cz>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH V3] controllers/pids: Add new testcases
Date: Wed, 25 Nov 2015 11:47:47 +0100	[thread overview]
Message-ID: <20151125104747.GA24599@rei.lan> (raw)
In-Reply-To: <56558EA3.5000607@suse.com>

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

  reply	other threads:[~2015-11-25 10:47 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-20 13:34 [LTP] [PATCH V3] controllers/pids: Add new testcases Cedric Hnyda
2015-11-25  9:20 ` Alexey Kodanev
2015-11-25 10:34   ` Cedric Hnyda
2015-11-25 10:47     ` Cyril Hrubis [this message]
2015-11-25 11:13 ` Cyril Hrubis

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