From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Chris Stone <chris.stone@optelian.com>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai] MDIO on Freescale MX35.
Date: Wed, 23 May 2012 18:37:25 +0200 [thread overview]
Message-ID: <4FBD1245.1040108@xenomai.org> (raw)
In-Reply-To: <623784B6C75D274389918D358E89E8BB0B7FD43D@OPTELIAN5.optelian.local>
On 05/23/2012 06:34 PM, Chris Stone wrote:
> With CONFIG_XENOMAI disabled, and CONFIG_IPIPE enabled the timeout
> still happens. With both CONFIG_XENOMAI and CONFIG_IPIPE disabled the
> MDIO timeout goes away. Thus the issue appears to be introduced by
> enabling ipipe.
You can try enabling the I-pipe tracer, and triggering a trace freeze
when the MDIO timeout happen. The trace has to have sufficiently many
points to see the last interrupt corresponding to MDIO (if MDIO is
interrupt based).
--
Gilles.
next prev parent reply other threads:[~2012-05-23 16:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-23 15:43 [Xenomai] MDIO on Freescale MX35 Chris Stone
2012-05-23 16:29 ` Gilles Chanteperdrix
2012-05-23 16:34 ` Chris Stone
2012-05-23 16:37 ` Gilles Chanteperdrix [this message]
2012-05-23 18:56 ` Chris Stone
2012-05-23 19:34 ` Wolfgang Grandegger
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