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| author |   art <art@openbsd.org> | 2008-07-21 13:30:04 +0000 |
|---|---|---|
| committer | art <art@openbsd.org> | 2008-07-21 13:30:04 +0000 |
| commit | e5499f78036a75ae96c79eb5dd382e3b89e1da30 (patch) | |
| tree | 52ee76ff98ebb84ff39f7cde5b0a19d50ac74e76 /sys/dev/softraid.c | |
| parent | IPL_NONE doesn't really exist. The corresponding bit in the (diff) | |
| download | wireguard-openbsd-e5499f78036a75ae96c79eb5dd382e3b89e1da30.tar.xz wireguard-openbsd-e5499f78036a75ae96c79eb5dd382e3b89e1da30.zip | |
Implement the cpu_yield hypervisor call. Use it in the idle loop for
SUN4V to let it suspend strands (why does everyone invent own words for
hyperthreads?). This gives a huge performance boost when most of the
cpus are idle.
kettenis@ ok
Diffstat (limited to 'sys/dev/softraid.c')
0 files changed, 0 insertions, 0 deletions