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NAME	SIZE	ACTIONS
📁 __pycache__		[ DEL ]
📁 instance		[ DEL ]
📄 __init__.py	49 B	[ EDIT ] \| [ DEL ]
📄 base.py	22,417 B	[ EDIT ] \| [ DEL ]
📄 decorators.py	983 B	[ EDIT ] \| [ DEL ]
📄 exceptions.py	99 B	[ EDIT ] \| [ DEL ]
📄 hotplug.py	3,928 B	[ EDIT ] \| [ DEL ]
📄 plugin_acpi.py	2,446 B	[ EDIT ] \| [ DEL ]
📄 plugin_audio.py	3,209 B	[ EDIT ] \| [ DEL ]
📄 plugin_bootloader.py	25,914 B	[ EDIT ] \| [ DEL ]
📄 plugin_cpu.py	28,218 B	[ EDIT ] \| [ DEL ]
📄 plugin_disk.py	17,049 B	[ EDIT ] \| [ DEL ]
📄 plugin_eeepc_she.py	2,947 B	[ EDIT ] \| [ DEL ]
📄 plugin_irqbalance.py	3,554 B	[ EDIT ] \| [ DEL ]
📄 plugin_modules.py	4,925 B	[ EDIT ] \| [ DEL ]
📄 plugin_mounts.py	5,580 B	[ EDIT ] \| [ DEL ]
📄 plugin_net.py	23,252 B	[ EDIT ] \| [ DEL ]
📄 plugin_rtentsk.py	1,109 B	[ EDIT ] \| [ DEL ]
📄 plugin_scheduler.py	56,255 B	[ EDIT ] \| [ DEL ]
📄 plugin_script.py	3,852 B	[ EDIT ] \| [ DEL ]
📄 plugin_scsi_host.py	3,153 B	[ EDIT ] \| [ DEL ]
📄 plugin_selinux.py	2,320 B	[ EDIT ] \| [ DEL ]
📄 plugin_service.py	10,721 B	[ EDIT ] \| [ DEL ]
📄 plugin_sysctl.py	6,906 B	[ EDIT ] \| [ DEL ]
📄 plugin_sysfs.py	2,694 B	[ EDIT ] \| [ DEL ]
📄 plugin_systemd.py	5,428 B	[ EDIT ] \| [ DEL ]
📄 plugin_uncore.py	4,723 B	[ EDIT ] \| [ DEL ]
📄 plugin_usb.py	2,015 B	[ EDIT ] \| [ DEL ]
📄 plugin_video.py	3,807 B	[ EDIT ] \| [ DEL ]
📄 plugin_vm.py	3,561 B	[ EDIT ] \| [ DEL ]
📄 repository.py	1,530 B	[ EDIT ] \| [ DEL ]

[ CLOSE ]

EDIT: plugin_rtentsk.py

from . import base
from .decorators import *
import tuned.logs
from tuned.utils.commands import commands
import glob
import socket
import time

log = tuned.logs.get()

class RTENTSKPlugin(base.Plugin):
	"""
	`rtentsk`::
	
	Plugin for avoiding interruptions due to static key IPIs due
        to opening socket with timestamping enabled (by opening a
        socket ourselves the static key is kept enabled).
	"""

def _instance_init(self, instance):
		instance._has_static_tuning = True
		instance._has_dynamic_tuning = False

# SO_TIMESTAMP nor SOF_TIMESTAMPING_OPT_TX_SWHW is defined by
		# the socket class

SO_TIMESTAMP = 29 # see include/uapi/asm-generic/socket.h
		#define SO_TIMESTAMP 0x4012 # parisc!
		SOF_TIMESTAMPING_OPT_TX_SWHW = (1<<14) # see include/uapi/linux/net_tstamp.h

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
		s.setsockopt(socket.SOL_SOCKET, SO_TIMESTAMP, SOF_TIMESTAMPING_OPT_TX_SWHW)
		self.rtentsk_socket = s
		log.info("opened SOF_TIMESTAMPING_OPT_TX_SWHW socket")

def _instance_cleanup(self, instance):
		s = self.rtentsk_socket
		s.close()