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Preview: plugin_rtentsk.py Size: 1.08 KB

/lib/python3.6/site-packages/tuned/plugins/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()

Name	Size	Perms	Modified	Actions
instance DIR	-	drwxr-xr-x	2025-03-30 04:15:50	Edit Download recursive recursive
__pycache__ DIR	-	drwxr-xr-x	2025-03-30 04:15:50	Edit Download recursive recursive
base.py	21.89 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
decorators.py	983 B	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
exceptions.py	99 B	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
hotplug.py	3.84 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_acpi.py	2.39 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_audio.py	3.13 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_bootloader.py	25.31 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_cpu.py	27.56 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_disk.py	16.65 KB	lrw-r--r--	2025-03-11 07:42:24	Edit Download recursive recursive
plugin_eeepc_she.py	2.88 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_irqbalance.py	3.47 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_modules.py	4.81 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_mounts.py	5.45 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_net.py	22.71 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_rtentsk.py	1.08 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_scheduler.py	54.94 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_script.py	3.76 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_scsi_host.py	3.08 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_selinux.py	2.27 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_service.py	10.47 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_sysctl.py	6.74 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_sysfs.py	2.63 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_systemd.py	5.30 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_uncore.py	4.61 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_usb.py	1.97 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_video.py	3.72 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
plugin_vm.py	3.48 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
repository.py	1.49 KB	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive
__init__.py	49 B	lrw-r--r--	2024-02-22 12:23:28	Edit Download recursive recursive

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