freebsd-src/sys/ia64
Marcel Moolenaar 3ebd36e3d0 Define the minimum fractional period in terms of hz. We know hz is
a magnitude smaller than itc_freq. A minimum period of 10*hz is
sufficient precision. As a side-effect, the number of clocks per
second, when the machine is idle, dropped by more than 50%.
Be anal and define the maximum period to be at least 4G seconds.
With a 64-bit counter and an ITC frequency that's expected to be
always less than 4Ghz, it takes longer than that to wrap around.
2011-06-25 16:35:43 +00:00
..
acpica Improve cpu_idle(): 2011-06-06 19:06:15 +00:00
compile
conf Use a non-standard page size that is supported. 2011-06-21 12:38:40 +00:00
disasm Fix disassembly of the invala, itc, itr and hint instructions 2007-10-16 02:49:40 +00:00
ia32 Add support for executing the FreeBSD 1/i386 a.out binaries on amd64. 2011-04-01 11:16:29 +00:00
ia64 Define the minimum fractional period in terms of hz. We know hz is 2011-06-25 16:35:43 +00:00
include Switch to the event timers infrastructure. This includes: 2011-06-25 02:15:14 +00:00
isa Retire isa_setup_intr() and isa_teardown_intr() and use the generic bus 2011-05-06 13:48:53 +00:00
pci Snapshot: PCI busses are discovered, though no devices are enumerable 2010-04-17 02:28:28 +00:00