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From: Pete Zaitcev <zaitcev@redhat.com>
To: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Cc: "Gabor Z. Papp" <gzp@papp.hu>,
	linux-kernel@vger.kernel.org, zaitcev@redhat.com
Subject: Re: 2.4.30: pwc pwc_isoc_handler() called with status -84
Date: Wed, 6 Apr 2005 17:07:46 -0700	[thread overview]
Message-ID: <20050406170746.048e5b58@lembas.zaitcev.lan> (raw)
In-Reply-To: <20050405135552.GB7409@logos.cnet>

On Tue, 5 Apr 2005 10:55:52 -0300 Marcelo Tosatti <marcelo.tosatti@cyclades.com> wrote:

> CCing Pete.
> 
> On Mon, Apr 04, 2005 at 08:59:57PM +0200, Gabor Z. Papp wrote:

> > It was working fine with 2.4.29 and earlier kernels, often with
> > 100-150 days uptime.
> > 
> > As I upgraded to 2.4.30-rc kernels, started getting such error in my
> > kernel log:
> > 
> > pwc Too many ISOC errors, bailing out.
> > pwc pwc_isoc_handler() called with status -84 [CRC/Timeout (could be anything)].

There is no other way but to start splitting patches and diff-ing.
We can narrow this down a little by looking at what _might_ be involved.
Is this device driven by EHCI? A snapshot of /proc/bus/usb/devices
would be useful (BTW, Gabor, please do it on both 2.4.28 and 2.4.30-rc).

Thanks,
-- Pete

  reply	other threads:[~2005-04-07  0:08 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-04-04 18:59 Gabor Z. Papp
2005-04-05 13:55 ` Marcelo Tosatti
2005-04-07  0:07   ` Pete Zaitcev [this message]
2005-04-07 19:33     ` Gabor Z. Papp

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