Messages in this thread | | | Date | Mon, 22 Dec 2008 13:24:33 +0100 | From | Ingo Molnar <> | Subject | Re: BUG() in 2.6.28-rc8-git2 under heavy load |
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* Vegard Nossum <vegard.nossum@gmail.com> wrote:
> On Mon, Dec 22, 2008 at 9:14 AM, Brad Campbell <brad@wasp.net.au> wrote: > > I got a number of BUG()s in my kernel log during a RAID expansion. I did not > > notice any ill effects, the system recovered well and has been ok since. > > I've not had the opportunity to reboot as yet, but I thought them worth > > reporting. > > > > I'm really unsure as to the relevant details on this one, so I've attached > > everything just in case. > > > > I'm also seeing *loads* of [158921.049256] eth0: too many iterations (6) in > > nv_nic_irq. > > This might be related. You may try to change the max_interrupt_work > module parameter to something greater, e.g. > forcedeth.max_interrupt_work=50 on the kernel command line or "modprobe > forcedeth max_interrupt_work=50" in the terminal.
btw., that default limit of 6 is ridiculously low - i see it trigger on all forcedeth boxes i have, under benign load situations - all the time. Could someone please send a patch to Jeff that raises it to 50 ?
Ingo
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