From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Steven Seeger <steven.seeger@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-core] userspace applications and cache
Date: Fri, 01 May 2009 00:15:59 +0200 [thread overview]
Message-ID: <49FA231F.1050108@domain.hid> (raw)
In-Reply-To: <1FAD585D-B669-40CB-A779-0D1F496A3085@domain.hid>
Steven Seeger wrote:
> If a userspace application running xenomai threads is large (1MB or
> so) then the code can't all live in cache on our puny 16kb instruction
> cache. Does the cache handling occur as needed in the primary domain
> or does it have to wait for Linux to handle it?
You should use the I-pipe tracer, it will tell you exactly what happens
on your system.
--
Gilles.
prev parent reply other threads:[~2009-04-30 22:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-30 22:09 [Xenomai-core] userspace applications and cache Steven Seeger
2009-04-30 22:15 ` Gilles Chanteperdrix [this message]
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