From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4B5881AB.4080102@domain.hid> Date: Thu, 21 Jan 2010 17:32:43 +0100 From: Gilles Chanteperdrix MIME-Version: 1.0 References: <065A7D06F7D4E546A18E80E08D066E18146A3016C3@domain.hid> <4B4B64AF.3040704@domain.hid> <065A7D06F7D4E546A18E80E08D066E18146A301A0A@ILMA1.IL.NDS.COM> <4B4C5EDA.5000703@domain.hid> <065A7D06F7D4E546A18E80E08D066E18146A341B1B@ILMA1.IL.NDS.COM> <4B4F2F05.1040407@domain.hid> <065A7D06F7D4E546A18E80E08D066E18146A3CE4CA@ILMA1.IL.NDS.COM> In-Reply-To: <065A7D06F7D4E546A18E80E08D066E18146A3CE4CA@ILMA1.IL.NDS.COM> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] xenomai user app working very slowly - "select" issue List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Landau, Bracha" Cc: "xenomai@xenomai.org" Landau, Bracha wrote: > You say "There is not much point using several thread to select on the same file descriptor. The point of select is rather the reverse: being able to wait for several file descriptors with only one thread" > I rely on this in my design. Are you saying that Xenomai does not support having a few threads wait on the same file descriptor? No, I say this is braindamaged design, because you will get lots of spurious wakeups. But it should work. -- Gilles Chanteperdrix, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com