freebsd-dev/sys/powerpc
Bruce Evans e7ba67f274 Removed all traces of `p_switchtime'. The relevant timestamp is per-cpu,
not per-process.  Keep it in `switchtime' consistently.

It is now clear that the timestamp is always valid in fork_trampoline()
except when the child is running on a previously idle cpu, which
can only happen if there are multiple cpus, so don't check or set
the timestamp in fork_trampoline except in the (i386) SMP case.
Just remove the alpha code for setting it unconditionally, since
there is no SMP case for alpha and the code had rotted.

Parts reviewed by:	dfr, phk
1999-02-28 10:53:29 +00:00
..
aim Adjust idle zero-page fill hysteresis based on tests. Use 2/3 and 4/5 1999-02-08 02:42:13 +00:00
include Add the ability to specify where on the at_shutdown queue a handler is 1998-10-30 05:41:15 +00:00
powerpc Removed all traces of `p_switchtime'. The relevant timestamp is per-cpu, 1999-02-28 10:53:29 +00:00