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Tuning of individual kernel threads #628

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Tuning of individual kernel threads #628

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d52bc64
plugin_scheduler: add switch to disable processing of kthreads
adriaan42 Apr 17, 2024
6d579ee
feat: add plugin_kthread
adriaan42 May 22, 2024
41cac0f
fix: workaround for #662
adriaan42 Jul 25, 2024
cc9a1e1
feat: allow dynamic instances of non-hotplug plugins
adriaan42 Dec 3, 2024
4c924b9
refactor: base plugin_kthread on base.Plugin
adriaan42 Dec 3, 2024
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19 changes: 7 additions & 12 deletions tuned/daemon/controller.py
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Original file line number Diff line number Diff line change
Expand Up @@ -467,10 +467,6 @@ def instance_create(self, plugin_name, instance_name, options, caller = None):
log.error(rets)
return (False, rets)
plugin = plugins[plugin_name]
if not isinstance(plugin, hotplug.Plugin):
rets = "Plugin '%s' does not support hotplugging or dynamic instances." % plugin.name
log.error(rets)
return (False, rets)
devices = options.pop("devices", None)
devices_udev_regex = options.pop("devices_udev_regex", None)
script_pre = options.pop("script_pre", None)
Expand Down Expand Up @@ -525,13 +521,11 @@ def instance_destroy(self, instance_name, caller = None):
log.error(rets)
return (False, rets)
plugin = instance.plugin
if not isinstance(plugin, hotplug.Plugin):
rets = "Plugin '%s' does not support hotplugging or dynamic instances." % plugin.name
log.error(rets)
return (False, rets)
has_devices = isinstance(plugin, hotplug.Plugin)
devices = instance.processed_devices.copy()
try:
plugin._remove_devices_nocheck(instance, devices)
if has_devices:
plugin._remove_devices_nocheck(instance, devices)
self._daemon._unit_manager.instances.remove(instance)
plugin.instance_unapply_tuning(instance)
plugin.destroy_instance(instance)
Expand All @@ -540,7 +534,8 @@ def instance_destroy(self, instance_name, caller = None):
log.error(rets)
return (False, rets)
log.info("Deleted instance '%s'" % instance_name)
for device in devices:
# _add_device() will find a suitable plugin instance
plugin._add_device(device)
if has_devices:
for device in devices:
# _add_device() will find a suitable plugin instance
plugin._add_device(device)
return (True, "OK")
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