freebsd-skq/sys/cddl/dev
jkim 95c723445e Use atomic load & store for TSC frequency. It may be overkill for amd64 but
safer for i386 because it can be easily over 4 GHz now.  More worse, it can
be easily changed by user with 'machdep.tsc_freq' tunable (directly) or
cpufreq(4) (indirectly).  Note it is intentionally not used in performance
critical paths to avoid performance regression (but we should, in theory).
Alternatively, we may add "virtual TSC" with lower frequency if maximum
frequency overflows 32 bits (and ignore possible incoherency as we do now).
2011-04-07 23:28:28 +00:00
..
cyclic cyclic xcall: use smp_no_rendevous_barrier as setup function parameter 2010-12-17 18:22:50 +00:00
dtmalloc
dtrace Use atomic load & store for TSC frequency. It may be overkill for amd64 but 2011-04-07 23:28:28 +00:00
fbt
lockstat Add the OpenSolaris dtrace lockstat provider. The lockstat provider 2009-05-26 20:28:22 +00:00
profile
sdt
systrace add DTrace systrace support for linux32 and freebsd32 on amd64 syscalls 2011-03-12 09:09:25 +00:00
prototype.c