Re: firewire-ohci fails to initialize Texas Instruments XIO2213A/B/XIO2221 based controller on realtime kernels [5.4.91-rt50, 5.10.8-rt24]

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+ 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.

> Best,
> 
> David

Sebastian




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