kernel - Enable stosq based pagezero()

Operating Systems / DragonFlyBSD - Matthew Dillon [apollo.backplane.com] - 3 March 2020 01:05 EST

- For page-sized blocks both AMD and Intel seem to do a good job with stosq, though with real workloads it doesn't seem to really improve performance. Go back to stosq for now though.

157aa1c56b kernel - Enable stosq based pagezero()
sys/platform/pc64/x86_64/support.s | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

Upstream: gitweb.dragonflybsd.org


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