/usr/lib/ruby/vendor_ruby/ohai/plugins/freebsd/cpu.rb is in ohai 8.21.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | #
# Author:: Bryan McLellan (btm@loftninjas.org)
# Author:: Tim Smith (tsmith@chef.io)
# Copyright:: Copyright (c) 2008 Bryan McLellan
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
Ohai.plugin(:CPU) do
provides "cpu"
collect_data(:freebsd) do
# all dmesg output for smp I can find only provides info about a single processor
# identical processors is probably a hardware requirement so we'll duplicate data for each cpu
# old examples: http://www.bnv-bamberg.de/home/ba3294/smp/rbuild/index.htm
cpuinfo = Mash.new
cpuinfo["flags"] = []
# /var/run/dmesg.boot
# CPU: Intel(R) Core(TM) i7-4980HQ CPU @ 2.80GHz (2793.59-MHz K8-class CPU)
# Origin="GenuineIntel" Id=0x40661 Family=0x6 Model=0x46 Stepping=1
# Features=0x783fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2>
# Features2=0x5ed8220b<SSE3,PCLMULQDQ,MON,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,RDRAND>
# AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM>
# AMD Features2=0x21<LAHF,ABM>
# Structured Extended Features=0x2000<NFPUSG>
# TSC: P-state invariant
# ...
# FreeBSD/SMP: Multiprocessor System Detected: 16 CPUs
# FreeBSD/SMP: 2 package(s) x 4 core(s) x 2 SMT threads
File.open("/var/run/dmesg.boot").each do |line|
case line
when /CPU:\s+(.+) \(([\d.]+).+\)/
cpuinfo["model_name"] = $1
cpuinfo["mhz"] = $2
when /Origin.*"(.*)".*Family.*0x(\S+).*Model.*0x(\S+).*Stepping.*(\S+)/
cpuinfo["vendor_id"] = $1
# convert from hex value to int, but keep a string to match Linux ohai
cpuinfo["family"] = $2.to_i(16).to_s
cpuinfo["model"] = $3.to_i(16).to_s
cpuinfo["stepping"] = $4
# These _should_ match /AMD Features2?/ lines as well
when /Features=.+<(.+)>/
cpuinfo["flags"].concat($1.downcase.split(","))
# Features2=0x80000001<SSE3,<b31>>
when /Features2=[a-f\dx]+<(.+)>/
cpuinfo["flags"].concat($1.downcase.split(","))
when /FreeBSD\/SMP: Multiprocessor System Detected: (\d*) CPUs/
cpuinfo["total"] = $1.to_i
when /FreeBSD\/SMP: (\d*) package\(s\) x (\d*) core\(s\)/
cpuinfo["real"] = $1.to_i
cpuinfo["cores"] = $1.to_i * $2.to_i
end
end
cpu cpuinfo
end
end
|