Re: svn commit: r354286 - in head/sys/arm64: arm64 include

2019-11-07 Thread Ed Maste
On Sun, 3 Nov 2019 at 16:39, Alan Cox wrote: > > Author: alc > Date: Sun Nov 3 17:45:30 2019 > New Revision: 354286 > URL: https://svnweb.freebsd.org/changeset/base/354286 > > Log: > Utilize ASIDs to reduce both the direct and indirect costs of context I built a full pkg set on an Ampere eMAG

svn commit: r354286 - in head/sys/arm64: arm64 include

2019-11-03 Thread Alan Cox
Author: alc Date: Sun Nov 3 17:45:30 2019 New Revision: 354286 URL: https://svnweb.freebsd.org/changeset/base/354286 Log: Utilize ASIDs to reduce both the direct and indirect costs of context switching. The indirect costs being unnecessary TLB misses that are incurred when ASIDs are not