linux-kernel - Re: RT, timers and CLOCK_REALTIME

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Message-Id: <1158170348.5724.142.camel@localhost.localdomain>
Date:	Wed, 13 Sep 2006 19:59:07 +0200
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Serge Noiraud <serge.noiraud@...l.net>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: RT, timers and CLOCK_REALTIME_HR

On Wed, 2006-09-13 at 17:12 +0200, Serge Noiraud wrote:
> Hi,
> 
> 	I have one question about CLOCK_REALTIME_HR. 
> Before the rt patch I used to work with this clock. ie : hrtimers-support-3.1.1
> 
> With the rt patch it seems CLOCK_REALTIME_HR does not exist anymore !
> Is this normal ?

Yes, we removed it a while ago. Same for CLOCK_MONOTONIC_HR.

> The kernel speaks about that in arch/ia64/Kconfig
> perhaps it should be removed !

Yep.

> I had a libtimers using this clock.
> 
> Is the good correction to say CLOCK_REALTIME_HR = CLOCK_REALTIME ?
> I don't want to modify all my programs.

Probably that's the best hack for you.

	tglx


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