Re: Please help me diagnose this crazy VMWare/FreeBSD 8.x crash

2012-03-29 Thread Alan Cox
On Thu, Mar 29, 2012 at 11:27 AM, Mark Felder wrote: > On Thu, 29 Mar 2012 10:55:36 -0500, Hans Petter Selasky > wrote: > >> >> It almost sounds like the lost interrupt issue I've seen with USB EHCI >> devices, though disk I/O should have a retry timeout? >> >> What does "wmstat -i" output? >> >

Re: about NKPT on amd64

2011-03-30 Thread Alan Cox
On 03/30/2011 01:47, fuzhli wrote: > Hi, Alan > I'm study the "Revision 187465" : "Prepare for a larger kernel virtual > address space". After read some relative source code, I have an > question about the macro NKPT on amd64: why 32 is enough for the > kernel page table pages? Do it means that the