From: sarah.a.sharp@linux.intel.com (Sarah Sharp)
To: linux-arm-kernel@lists.infradead.org
Subject: [BUG] FL1009: xHCI host not responding to stop endpoint command.
Date: Thu, 16 Jan 2014 10:50:44 -0800 [thread overview]
Message-ID: <20140116185044.GC18392@xanatos> (raw)
In-Reply-To: <87mwix5anm.fsf@natisbad.org>
On Wed, Jan 15, 2014 at 08:04:45PM +0100, Arnaud Ebalard wrote:
> Hi David,
>
> David Laight <David.Laight@ACULAB.COM> writes:
>
> >> I tried current 3.13.0-rc8 w/ 35773dac5f86 reverted and the result is
> >> the same:
> >
> > That patch only affects an error code and stops the fs code retrying
> > for ever.
>
> Are you sure? ...
>
> > Does everything work if you comment out the code in xhci-ring.c that adds
> > NOP TRBs to the ring end in order to stop the LINK TRB appearing in the middle
> > of a TB.
> > The ethernet code needs it, but the disk transfers are (probably) aligned
> > such that they don't.
>
> ... AFAICT, this is exactly what commit 35773dac5f86 does and reverting
> it does not help. If I am mistaken, can you point which part you want me
> to remove in the code to test?
>
> I am slowly starting to see a bisect session coming ;-)
Try reverting commit 60e102ac73cd40069d077014c93c86dc7205cb68. That was
causing issues with another Fresco Logic host. If that doesn't help,
then yes, please git bisect.
Sarah Sharp
next prev parent reply other threads:[~2014-01-16 18:50 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-12 20:13 [BUG] FL1009: xHCI host not responding to stop endpoint command Arnaud Ebalard
2014-01-12 21:36 ` Arnaud Ebalard
2014-01-14 17:07 ` Sarah Sharp
2014-01-14 18:11 ` Bjørn Mork
2014-01-14 21:54 ` Arnaud Ebalard
2014-01-15 9:59 ` David Laight
2014-01-15 19:04 ` Arnaud Ebalard
2014-01-16 18:50 ` Sarah Sharp [this message]
2014-01-17 6:25 ` Arnaud Ebalard
2014-01-17 8:31 ` Bjørn Mork
2014-01-17 20:54 ` Sarah Sharp
2014-01-18 21:49 ` Arnaud Ebalard
2014-01-21 21:17 ` Sarah Sharp
2014-01-22 22:23 ` Arnaud Ebalard
2014-01-22 22:26 ` Jason Cooper
2014-01-22 22:43 ` Arnaud Ebalard
2014-01-22 23:56 ` Sarah Sharp
2014-01-23 8:24 ` Arnaud Ebalard
2014-01-23 11:09 ` Willy Tarreau
2014-01-27 22:20 ` Arnaud Ebalard
2014-01-26 13:30 ` Thomas Petazzoni
2014-01-27 18:36 ` Arnaud Ebalard
2014-02-10 18:57 ` Arnaud Ebalard
2014-02-14 0:09 ` Sarah Sharp
2014-02-14 8:26 ` Thomas Petazzoni
2014-02-18 13:10 ` Thomas Petazzoni
2014-02-18 20:54 ` Arnaud Ebalard
2014-02-18 21:24 ` Thomas Petazzoni
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