From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: rpm@xenomai.org
Cc: adeos-main@gna.org
Subject: Re: [Adeos-main] [PATCH] Fix ipipe_tsc2ns for ARM
Date: Wed, 06 Dec 2006 14:17:12 +0100 [thread overview]
Message-ID: <4576C2D8.8090202@domain.hid> (raw)
In-Reply-To: <1165406258.7218.116.camel@domain.hid>
Philippe Gerum wrote:
> It's a detail, but ipipe_tsc2ns() was once designed as a helper for
> implementing the now defunct I-pipe stats support, which has been
> replaced by the tracer. The values (time delta between -normally- short
> events) were guaranteed to be small enough to fit in 32bits, so other
> ports just cast the input data within the macro. No other I-pipe code
> should rely on better precision.
>
> This said, in this case, my preferred option is the one of the Adeos
> maintainer for ARM, who is... oh, yeah! you are. So, I hereby agree with
> the choice you are going to make next.
Ok, let us go for what other ports do then, let us cast the argument to
a 32 bits value.
--
Gilles Chanteperdrix
prev parent reply other threads:[~2006-12-06 13:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-29 15:17 [Adeos-main] [PATCH] Fix ipipe_tsc2ns for ARM Sebastian Smolorz
2006-11-29 17:27 ` Gilles Chanteperdrix
2006-11-30 9:35 ` Sebastian Smolorz
2006-11-30 14:07 ` Gilles Chanteperdrix
2006-12-04 10:29 ` Sebastian Smolorz
2006-12-04 11:15 ` Gilles Chanteperdrix
2006-12-06 11:57 ` Philippe Gerum
2006-12-06 13:17 ` Gilles Chanteperdrix [this message]
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