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| Current File : //lib/python2.7/site-packages/tuned/profiles/functions/function_cpulist_present.py |
import os
import tuned.logs
from . import base
from tuned.utils.commands import commands
log = tuned.logs.get()
class cpulist_present(base.Function):
"""
Checks whether CPUs from list are present, returns list containing
only present CPUs
"""
def __init__(self):
# arbitrary number of arguments
super(cpulist_present, self).__init__("cpulist_present", 0)
def execute(self, args):
if not super(cpulist_present, self).execute(args):
return None
cpus = self._cmd.cpulist_unpack(",,".join(args))
present = self._cmd.cpulist_unpack(self._cmd.read_file("/sys/devices/system/cpu/present"))
return ",".join(str(v) for v in sorted(list(set(cpus).intersection(set(present)))))