From: David Brownell <david-b@pacbell.net>
To: Hugo Vincent <hugo.vincent@gmail.com>
Cc: linux-omap@vger.kernel.org
Subject: Re: Preempt-RT on OMAP3?
Date: Mon, 6 Apr 2009 03:25:45 -0700 [thread overview]
Message-ID: <200904060325.45758.david-b@pacbell.net> (raw)
In-Reply-To: <5a7b8b7b0904052025g74325484h66335606bebea5a3@mail.gmail.com>
On Sunday 05 April 2009, Hugo Vincent wrote:
> I'm trying to get the realtime patch set to work on OMAP3 (Gumstix
> Overo). Linux-omap 2.6.29 with the RT patches -rt1 or -rt2 work mostly
> as is (MUSB and the usb-gadget layer have quite a few problems, and
Like what? Way back in 2.6.10 MUSB behaved relatively sanely.
But that's a while back. ;)
> the realtime self-test stuff picks up a few problems to do with
> spinlock usage etc, but most things seem to mostly work correctly for
> my needs). Running cyclictest with various types of loads gives an
> average latency of ~30-50 usec and worst case up around 300 usec.
next prev parent reply other threads:[~2009-04-06 10:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-06 3:25 Preempt-RT on OMAP3? Hugo Vincent
2009-04-06 10:25 ` David Brownell [this message]
2009-04-06 21:53 ` Hugo Vincent
2009-04-06 22:20 ` David Brownell
2009-04-07 2:12 ` Hugo Vincent
2009-04-07 2:27 ` David Brownell
2009-04-07 2:44 ` Hugo Vincent
2009-04-07 3:36 ` David Brownell
2009-04-07 4:19 ` Hugo Vincent
2009-04-08 1:22 ` Hugo Vincent
2009-04-08 22:21 ` David Brownell
2009-04-08 23:34 ` Hugo Vincent
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