Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-07-06 Thread Michael Ellerman
On Sun, 2009-06-28 at 08:54 +1000, Benjamin Herrenschmidt wrote: > On Sat, 2009-06-27 at 19:46 +0200, Laszlo Fekete wrote: > > Hello! > > > > Thank you very much, this patch works me too. > > > > Maybe this patch will be in the debian kernel someday? > > The patch isn't actually correct just yet

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-27 Thread Benjamin Herrenschmidt
On Sat, 2009-06-27 at 19:46 +0200, Laszlo Fekete wrote: > Hello! > > Thank you very much, this patch works me too. > > Maybe this patch will be in the debian kernel someday? The patch isn't actually correct just yet :-) Michael will be posting a proper one next week. It should be possible to req

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-27 Thread Laszlo Fekete
Hello! Thank you very much, this patch works me too. Maybe this patch will be in the debian kernel someday? Thank you: blackluck Michael Ellerman wrote: > On Wed, 2009-06-24 at 15:56 +1000, Benjamin Herrenschmidt wrote: > >> On Wed, 2009-06-24 at 15:53 +1000, Michael Ellerman wrote: >>

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-24 Thread Benjamin Herrenschmidt
On Wed, 2009-06-24 at 16:19 +1000, Michael Ellerman wrote: > sym53c8xx :00:0c.0: enabling device (0140 -> 0143) > sym0: <896> rev 0x7 at pci :00:0c.0 irq 17 > sym0: No NVRAM, ID 7, Fast-40, SE, parity checking > _mpic_irq_read: val 0x80480004 shadow 0x80080014 > _mpic_irq_read: val 0x48000

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-23 Thread Michael Ellerman
On Wed, 2009-06-24 at 15:56 +1000, Benjamin Herrenschmidt wrote: > On Wed, 2009-06-24 at 15:53 +1000, Michael Ellerman wrote: > > Doesn't fix my machine :/ > > > That doesn't make sense ... What if you remove the bit inside the ifdef > CONFIG_MPIC_BROKEN_REGREAD in _mpic_read() ? > > If that make

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-23 Thread Michael Ellerman
On Wed, 2009-06-24 at 09:29 +1000, Benjamin Herrenschmidt wrote: > On Wed, 2009-06-24 at 07:57 +1000, Benjamin Herrenschmidt wrote: > > > I tried on a POWER3 box I have here "IBM,7044-170" and things work fine > > > here with current upstream. (I suspect a much smaller machine). > > > > > > I will

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-23 Thread Benjamin Herrenschmidt
On Wed, 2009-06-24 at 15:53 +1000, Michael Ellerman wrote: > Doesn't fix my machine :/ > That doesn't make sense ... What if you remove the bit inside the ifdef CONFIG_MPIC_BROKEN_REGREAD in _mpic_read() ? If that makes a difference, then it would be interesting to add a printk in there that prin

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-23 Thread Benjamin Herrenschmidt
On Wed, 2009-06-24 at 07:57 +1000, Benjamin Herrenschmidt wrote: > > I tried on a POWER3 box I have here "IBM,7044-170" and things work fine > > here with current upstream. (I suspect a much smaller machine). > > > > I will really need an actual bisection here... In the meantime, I'll see > > if I

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-23 Thread Benjamin Herrenschmidt
> I tried on a POWER3 box I have here "IBM,7044-170" and things work fine > here with current upstream. (I suspect a much smaller machine). > > I will really need an actual bisection here... In the meantime, I'll see > if I can get my hand on one of these machines here. Ok so I think we may have

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-22 Thread Benjamin Herrenschmidt
On Sun, 2009-06-14 at 11:10 +0200, Guennadi Liakhovetski wrote: > P610 (and tested it on P630 and P640 too) Also, send me a tarball of /proc/device-tree please. Cheers, Ben. -- To UNSUBSCRIBE, email to debian-powerpc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact l

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-22 Thread Benjamin Herrenschmidt
On Tue, 2009-06-23 at 11:18 +1000, Benjamin Herrenschmidt wrote: > On Mon, 2009-06-22 at 11:10 +0200, Laszlo Fekete wrote: > > Hello! > > > > Is there any idea for the solution? > > Hard to tell yet. Looks indeed like something is wrong with the > interrupt controller. > > Any chance you can bis

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-22 Thread Benjamin Herrenschmidt
On Mon, 2009-06-22 at 11:10 +0200, Laszlo Fekete wrote: > Hello! > > Is there any idea for the solution? Hard to tell yet. Looks indeed like something is wrong with the interrupt controller. Any chance you can bisect that ? I'll also have a look on my side, it's definitely not something obvious.

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-22 Thread Laszlo Fekete
Hello! Is there any idea for the solution? Thanks: blackluck Laszlo Fekete wrote: Hello! I'm sorry about the annoyances, but I'd welcome all ideas, suggestions to see what needs to be done or should be tested for the solution. Thank you very much! Guennadi Liakhovetski wrote: Ok, first at

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-17 Thread Laszlo Fekete
Hello! I'm sorry about the annoyances, but I'd welcome all ideas, suggestions to see what needs to be done or should be tested for the solution. Thank you very much! Guennadi Liakhovetski wrote: Ok, first attempt to forward this to scsi was wrong, as pointed out by Matthew Wilcox this does i

Re: sym scsi driver problem with 2.6.26 or newer debian kernel on p610 (fwd)

2009-06-13 Thread Matthew Wilcox
On Sat, Jun 13, 2009 at 09:49:31PM +0200, Guennadi Liakhovetski wrote: > Forwarding to the scsi mailing list and driver maintainer. It's an interrupt problem. Talk to the powerpc people, not me. -- Matthew Wilcox Intel Open Source Technology Centre "Bill, look, we under