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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
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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

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Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          cygwin AT cygwin DOT com
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