Re: Speeding up openbsd on amd64 MP - patch 2/2

2014-10-06 Thread Stefan Fritsch
This is now in -current. If anyone notices problems, give noise. Cheers, Stefan

Re: Speeding up openbsd on amd64 MP - patch 2/2

2014-09-24 Thread Christian Weisgerber
On 2014-09-14, Stefan Fritsch s...@sfritsch.de wrote: Optimize pmap on amd64 based on a patch for i386 by Art from 2008 that removes the APTE stuff. Some additional bits were taken from a patch by Art for amd64 from 2005. I put this on the amd64 ports machines (2 x Xeon E5-2637 for a total

Speeding up openbsd on amd64 MP - patch 2/2

2014-09-14 Thread Stefan Fritsch
Optimize pmap on amd64 based on a patch for i386 by Art from 2008 that removes the APTE stuff. Some additional bits were taken from a patch by Art for amd64 from 2005. Instead of mapping the ptes of an inactive pmap in the APTE range, and then doing an unconditional remote TLB-flush on all