From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Scholz Subject: Re: cyclictest hangs with posix interval timers !? Date: Thu, 04 Jan 2007 14:31:10 +0100 Message-ID: <459D019E.1070906@imc-berlin.de> References: <459CE84F.8000009@imc-berlin.de> <20070104115215.GN29495@pengutronix.de> <459CFDF1.80807@imc-berlin.de> <1167917257.23138.17.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Robert Schwebel , linux-rt-users@vger.kernel.org Return-path: Received: from mail.imc-berlin.de ([217.110.46.186]:2223 "EHLO mail.imc-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964867AbXADNbP (ORCPT ); Thu, 4 Jan 2007 08:31:15 -0500 To: tglx@linutronix.de In-Reply-To: <1167917257.23138.17.camel@localhost.localdomain> Sender: linux-rt-users-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org Hi Thomas, >>>> Will I need a special version of glibc or libpthread? NTPL? >>>> I am using a cross tool chain gcc-3.4.4-glibc-2.3.5 for i686 built with >>>> "crosstool". >>> You usually need NPTL, and if I remember correctly you also needed the >>> hrtimer-support lib for older glibcs. >> Any pointers where I could find this hrtimer-support? > > cyclictest does not need any extra functionality. You only need a new > glibc if you want to use priority inheritance mutexes. Ok. Then any idea how I could find out why sigwait() is blocking? Thanks! Steven