Re: ebtables and smp machines

2004-12-06 Thread Theodore Knab
I think this is going to be a hard one to report. This is a production machine. Reproducing it would be mean down time. :( I am not sure that it occurs on lightly loaded systems either. Our T3, is at 60-85% utualization every day. So, NIC interrupts are kept busy. On 03/12/04 14:36 -0200,

Re: ebtables and smp machines

2004-12-06 Thread Arnt Karlsen
On Mon, 6 Dec 2004 08:46:52 -0500, Theodore wrote in message [EMAIL PROTECTED]: I think this is going to be a hard one to report. This is a production machine. Reproducing it would be mean down time. :( ..if you do it, yup, if you want someone _else_ to cook a reproduction, _you_ will

Re: ebtables and smp machines

2004-12-03 Thread Theodore Knab
I turned off the SMP stuff and it seems to work fine now. The machine no longer crashes when I reload the firewall rules. :) I think that I may have stumbled upon the limitations of interrupt requests. More specifically, SMP machines use an IRQ for each of the additional CPU. Adding to the

Re: ebtables and smp machines

2004-12-03 Thread Henrique de Moraes Holschuh
On Fri, 03 Dec 2004, Theodore Knab wrote: you are just creating more interrupts. I found out the hard way that if two devices do an interrupt at the same time, a kernel panic results. Looks like a kernel bug to me. Have you reported it yet? -- One disk to rule them all, One disk to find

Re: ebtables and smp machines

2004-12-02 Thread Arnt Karlsen
On Thu, 2 Dec 2004 11:36:37 -0500, Theodore wrote in message [EMAIL PROTECTED]: Are there any dual processor firewalls out there ? I am just curious if most firewalls are single CPU machines. I put a SMP firewall in place yesterday and I think I may have misconfigured something. :) My