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authormav <mav@FreeBSD.org>2012-08-03 15:19:59 +0000
committermav <mav@FreeBSD.org>2012-08-03 15:19:59 +0000
commit8916b8f9033faa7d822c84a2bdd638979f11fab1 (patch)
tree4f35121adfcc0f946e256bea190e35e8548a117f /sys/vm/vm_reserv.c
parent671119f048de83a67b4dbca3acbbae02f3a6254e (diff)
downloadFreeBSD-src-8916b8f9033faa7d822c84a2bdd638979f11fab1.zip
FreeBSD-src-8916b8f9033faa7d822c84a2bdd638979f11fab1.tar.gz
Microoptimize LAPIC timer routines to avoid reading from hardware during
programming using earlier cached values. This makes respective routines to disappear from PMC top and reduces total number of active CPU cycles on idle 24-core system by 10%.
Diffstat (limited to 'sys/vm/vm_reserv.c')
0 files changed, 0 insertions, 0 deletions
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