Re: Interrupt issues with amd64 and an IXSystems 1U server (5.1)

2011-05-16 Thread Brian Buhrow
Hello. I've had a breakthrough on this issue. The problem seems to be with the wm(4) driver and this particular chip, an 82576 1000-base-T gigabit chip. If I enable checksum flags the chip stops responding. If I disable those flags and re-assign the IP address, things come back to life.

Re: Interrupt issues with amd64 and an IXSystems 1U server (5.1)

2011-05-16 Thread Brian Buhrow
hello. Here is a diff of the dmesg output from a working GENERIC-INSTALL kernel versus the non-working GENERIC kernel. The only oddities I see are that there is an extraneous ukphy physical interface attached to wm0 in the GENERIC kernel, while the ukphy is attached to the wm1 chip on th

Re: Interrupt issues with amd64 and an IXSystems 1U server (5.1)

2011-05-13 Thread Brian Buhrow
Hello. Thanks for the patch. Although this is a SuperMicro board, it still doesn't work. I'll try to get the diffs between the working and non-working dmesg outputs to the list in the next couple of days. Maybe someone will spot something I missed. -thanks -Brian

Re: Interrupt issues with amd64 and an IXSystems 1U server (5.1)

2011-05-12 Thread Paul Goyette
ke this is a potentially known issue, but I can't find any particular patches which address the problem. Anyone else ever seen times when interrupts from ioapic1 or higher don't get routed properly? -thanks -Brian On May 12, 11:54pm, Manuel Bouyer wrote: } Subject: Re: Interrupt issu

Re: Interrupt issues with amd64 and an IXSystems 1U server (5.1)

2011-05-12 Thread Brian Buhrow
on't get routed properly? -thanks -Brian On May 12, 11:54pm, Manuel Bouyer wrote: } Subject: Re: Interrupt issues with amd64 and an IXSystems 1U server (5.1) } On Thu, May 12, 2011 at 12:12:54PM -0700, Brian Buhrow wrote: } > Hello. I've got anew system I'm building where I ha

Re: Interrupt issues with amd64 and an IXSystems 1U server (5.1)

2011-05-12 Thread Manuel Bouyer
On Thu, May 12, 2011 at 12:12:54PM -0700, Brian Buhrow wrote: > Hello. I've got anew system I'm building where I have interrupt > issues with with the GENERIC kernel. This is an amd64 system with > NetBSD-5.1 with sources as of about 3 weeks ago. > The INSTALL kernel works fine, but wh

re: Interrupt issues with amd64 and an IXSystems 1U server (5.1)

2011-05-12 Thread matthew green
> Anyone have ideas on why the INSTALL kernel works fine, but the > GENERIC kernel does not? They look to be the same to me in so far as the > INSTALL config includes the GENERIC config. I rebuilt the GENERIC kernel > to turn off MTRR support, as the INSTALL kernel does, but that do

Interrupt issues with amd64 and an IXSystems 1U server (5.1)

2011-05-12 Thread Brian Buhrow
Hello. I've got anew system I'm building where I have interrupt issues with with the GENERIC kernel. This is an amd64 system with NetBSD-5.1 with sources as of about 3 weeks ago. The INSTALL kernel works fine, but when I boot the GENERIC kernel, the ethernet doesn't work. I get a