Re: 2.6.14-rc1 breaks tg3 on ia64

Greg KH
2005-09-13T07:00:00Z

On Tue, Sep 13, 2005 at 04:17:33PM +1000, Keith Owens wrote:
> On Mon, 12 Sep 2005 22:37:55 -0700 (PDT),
> "David S. Miller" <davem@davemloft.net> wrote:
> >From: Keith Owens <kaos@sgi.com>
> >Date: Tue, 13 Sep 2005 15:22:17 +1000
> >
> >> 2.6.14-rc1 + kdb on ia64 (SGI Altix).
> >>
> >> tg3.c:v3.39 (September 5, 2005)
> >> ACPI: PCI Interrupt 0001:01:04.0[A]: no GSI
> >> BRIDGE ERR_STATUS 0x800
> >> BRIDGE ERR_STATUS 0x800
> >> PCI BRIDGE ERROR: int_status is 0x800 for 011c32:slab0:widget15:bus0
> >> Dumping relevant 011c32:slab0:widget15:bus0 registers for each bit set...
> >> 11: PCI bus device select timeout
> >> PCI Error Address Register: 0x3000000316808
> >> PCI Error Address: 0x316808
> >> PIC Multiple Interrupt Register is 0x800
> >> 11: PCI bus device select timeout
> >>
> >> Followed by a machine check and reboot :( 2.6.13 worked fine. Any
> >> ideas which patch to backout this time?
> >
> >Does copying over the 2.6.13 tg3.[ch] driver over into your
> >2.6.14-rc1 tree make it work?
>
> No, the 2.6.13 driver in 2.6.14-rc1 has exactly the same problem.
>
> The last time that tg3 broke like this, it was because of the patch
> below, in 2.6.13-rc6. That was backed out in 2.6.13-rc7. Was the PCI
> patch (or equivalent) reinstated in 2.6.14-rc1?
>
> From: John W. Linville <linville@tuxdriver.com>
> Date: Fri, 5 Aug 2005 01:06:10 +0000 (-0700)
> Subject: [PATCH] PCI: restore BAR values after D3hot->D0 for devices that need it
> X-Git-Tag: v2.6.13-rc6
> X-Git-Url: http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=fec59a711eef002d4ef9eb8de09dd0a26986eb77

So does reverting this patch solve the problem?

thanks,

greg k-h