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From: Steven Scholz <steven.scholz@imc-berlin.de>
To: unlisted-recipients:; (no To-header on input)
Cc: linux-rt-users@vger.kernel.org
Subject: Re: cyclictest hangs with posix interval timers !?
Date: Thu, 04 Jan 2007 16:01:37 +0100	[thread overview]
Message-ID: <459D16D1.4040306@imc-berlin.de> (raw)
In-Reply-To: <1167917257.23138.17.camel@localhost.localdomain>

Thomas Gleixner wrote:
> On Thu, 2007-01-04 at 14:15 +0100, Steven Scholz wrote:
>> Robert Schwebel wrote:
>>> On Thu, Jan 04, 2007 at 12:43:11PM +0100, Steven Scholz wrote:
>>>> 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.

So IIUC the cyclictest should run and give results even on kernels with no
real time, preempt, lowlatency support at all?

Just tried it on a plain 2.6.19. posix timer version still hangs ...
--
Steven

  parent reply	other threads:[~2007-01-04 15:01 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-04 11:43 cyclictest hangs with posix interval timers !? Steven Scholz
2007-01-04 11:52 ` Robert Schwebel
2007-01-04 12:08   ` Steven Scholz
2007-01-04 13:15   ` Steven Scholz
2007-01-04 13:27     ` Thomas Gleixner
2007-01-04 13:31       ` Steven Scholz
2007-01-04 13:47         ` Thomas Gleixner
2007-01-04 15:01       ` Steven Scholz [this message]
2007-01-05  8:48         ` Thomas Gleixner
2007-01-05  9:16           ` Robert Schwebel
2007-01-07 12:38           ` Steven Scholz
2007-01-07 12:51           ` Steven Scholz
2007-01-07 14:21             ` Thomas Gleixner
2007-01-07 14:38               ` Steven Scholz
2007-01-07 14:52                 ` Thomas Gleixner
2007-01-07 14:55                   ` Steven Scholz
2007-01-07 15:32                   ` Steven Scholz
2007-01-08 10:10           ` Steven Scholz
2007-01-08 10:28             ` Robert Schwebel
2007-01-08 11:37           ` Steven Scholz
2007-01-08 11:42             ` Robert Schwebel
2007-01-08 11:43               ` Steven Scholz
2007-01-04 13:30 ` Thomas Gleixner
2007-01-04 13:32   ` Steven Scholz

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