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Date: | Thu, 3 Mar 2011 12:13:50 +0100 |
From: | Corinna Vinschen <corinna-cygwin AT cygwin DOT com> |
To: | cygwin AT cygwin DOT com |
Subject: | Re: 1.7.8: mq_timedreceive() blocks, mq_receive() with O_NONBLOCK blocks, too |
Message-ID: | <20110303111350.GC16272@calimero.vinschen.de> |
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On Mar 3 10:57, Manuel Wienand wrote: > Hi, > > I have a problem with the mqueues. > If I use mq_timedreceive() and do not set O_NONBLOCK, mq_timedreceive() blocks forever and eats 100% of one cpu core. > If I use mq_receive() and set O_NONBLOCK, mq_receive() blocks forever (0% cpu). Thanks for the testcase! I can reproduce it. I'm a bit out of spare time right now, but I think I'll have a fix soon. Stay tuned. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
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