Re: zfs + uma

2010-09-24 Thread Andriy Gapon
on 22/09/2010 10:25 Andriy Gapon said the following: > 2. patch that attempts to implement Jeff's three suggestions; I've tested > per-CPU cache size adaptive behavior, works well, but haven't tested per-CPU > cache draining yet: > http://people.freebsd.org/~avg/uma-2.diff Now I've fully tested th

PATCH: fix bogus error message "bus_dmamem_alloc failed to align memory properly"

2010-09-24 Thread Neel Natu
Hi, This patch fixes the bogus error message from bus_dmamem_alloc() about the buffer not being aligned properly. The problem is that the check is against a virtual address as opposed to the physical address. contigmalloc() makes guarantees about the alignment of physical addresses but not the vi