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 f...@feld.me wrote: On Thu, 29 Mar 2012 10:55:36 -0500, Hans Petter Selasky hsela...@c2i.net 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

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 range