From: David Runge <dave@sleepmap.de>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: "Ahmed S. Darwish" <a.darwish@linutronix.de>,
linux-rt-users@vger.kernel.org,
linux1394-devel@lists.sourceforge.net,
Stefan Richter <stefanr@s5r6.in-berlin.de>
Subject: Re: firewire-ohci fails to initialize Texas Instruments XIO2213A/B/XIO2221 based controller on realtime kernels [5.4.91-rt50, 5.10.8-rt24]
Date: Sun, 7 Feb 2021 10:58:13 +0100 [thread overview]
Message-ID: <YB+5tdIpbTfnDnIi@hmbx> (raw)
In-Reply-To: <YB3TLNN39/XhUyUY@hmbx>
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On 2021-02-06 00:22:12 (+0100), David Runge wrote:
> On 2021-02-05 12:26:38 (+0100), Sebastian Andrzej Siewior wrote:
> > On 2021-02-01 09:34:41 [+0100], To David Runge wrote:
> > > + firewire maintainer
> > >
> > > On 2021-01-30 12:46:04 [+0100], David Runge wrote:
> > > > On 2021-01-29 18:04:14 (+0100), Sebastian Andrzej Siewior wrote:
> > > > > I don't see anything wrong. There is small difference in timing and
> > > > > then the RT version does not do a thing while !RT keeps reseting…
> > > > > Could you try non-RT with the
> > > > > threadirqs
> > > > >
> > > > > option?
> > > >
> > > > Yes, (sorry for not including that earlier D:) that fails the same way
> > > > as the realtime kernel:
> > > > https://pkgbuild.com/~dvzrv/bugs/2021/01/linux-5.4.91-kernel_threadirqs.log
> > >
> > > Could be specific to the chip or the ohci driver. Either way, the problem
> > > are the threaded interrupts.
> >
> > David, could you please try a v5.10 kernel with threadirqs? I've been
> > just told that it works there on a ppc64 box.
>
> I have now tried with our vanilla 5.10.13 kernel, as I have issues
> getting 5.10.12-rt26 to boot at all on my machine (will try to
> investigate that tomorrow).
With 5.10.12-rt26 the controller still does not initialize at all
though (/dev/fw0 does not appear):
https://pkgbuild.com/~dvzrv/bugs/2021/01/linux-5.10.12-rt26-kernel.log
Best,
David
--
https://sleepmap.de
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next prev parent reply other threads:[~2021-02-07 9:59 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-23 11:59 firewire-ohci fails to initialize Texas Instruments XIO2213A/B/XIO2221 based controller on realtime kernels [5.4.91-rt50, 5.10.8-rt24] David Runge
2021-01-28 6:28 ` Ahmed S. Darwish
2021-01-28 21:41 ` David Runge
2021-01-29 17:04 ` Sebastian Andrzej Siewior
2021-01-30 11:46 ` David Runge
2021-02-01 8:34 ` Sebastian Andrzej Siewior
2021-02-05 11:26 ` Sebastian Andrzej Siewior
2021-02-05 23:22 ` David Runge
2021-02-07 9:58 ` David Runge [this message]
2021-02-08 9:19 ` Sebastian Andrzej Siewior
2021-02-14 19:16 ` David Runge
2021-02-18 8:38 ` Sebastian Andrzej Siewior
2021-02-18 9:27 ` Sebastian Andrzej Siewior
2021-03-08 14:12 ` Sebastian Andrzej Siewior
2021-03-10 18:15 ` David Runge
2021-09-07 23:17 ` David Runge
2021-09-08 2:17 ` Takashi Sakamoto
2021-09-08 17:30 ` David Runge
2021-09-09 0:46 ` Takashi Sakamoto
2021-09-12 18:44 ` David Runge
2021-09-10 11:55 ` Sebastian Andrzej Siewior
2021-09-11 9:46 ` Takashi Sakamoto
2021-09-12 18:53 ` David Runge
2022-01-05 21:01 ` Holger Dehnhardt
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