RE: UMA zone alloc on large UMA zone causing Page fault in kernel mode

Thanks John. Yes, it is amd64. I decreased the size and we're working around it that way for now.. I will do debugging in the future, because we have some other zones that we need to be pretty large. Jonathan -Original Message- From: John Baldwin [mailto:j...@freebsd.org] Sent: Tuesda

Re: UMA zone alloc on large UMA zone causing Page fault in kernel mode

On Monday, March 07, 2011 5:54:47 pm Jonathan Stuart wrote: > Hiya all, > > Does anyone have any idea why a large UMA zone created without the > UMA_ZONE_PAGEABLE flag would page fault in kernel mode when I uma_zalloc one item with M_ZERO | M_WAITOK. The fault takes place during the bzero'ing o