diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2014-03-14 03:01:40 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2014-03-14 03:01:40 +0000 |
| commit | f1678ffc1d41703135c2217a06c0bcc851d7dbca (patch) | |
| tree | 3e8d1a58a100e07519917d38465b850cdad33368 /sys/arch/i386/Makefile | |
| parent | c00b06992a60bb17dba263c50905ab22e0f5211d (diff) | |
rework mplocks to use tickets instead of spinning. this provides
fairer access to the kernel lock between logical cpus, especially
in multi socket systems.
i first wrote this diff in 2011.
ok n2k14 for post 5.5 (deraadt@ and kettenis@ in particular)
Diffstat (limited to 'sys/arch/i386/Makefile')
0 files changed, 0 insertions, 0 deletions