github.com/rigado/snapd@v2.42.5-go-mod+incompatible/interfaces/builtin/cpu_control.go (about) 1 // -*- Mode: Go; indent-tabs-mode: t -*- 2 3 /* 4 * Copyright (C) 2018 Canonical Ltd 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 3 as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 * 18 */ 19 20 package builtin 21 22 const cpuControlSummary = `allows setting CPU tunables` 23 24 const cpuControlBaseDeclarationSlots = ` 25 cpu-control: 26 allow-installation: 27 slot-snap-type: 28 - core 29 deny-auto-connection: true 30 ` 31 32 const cpuControlConnectedPlugAppArmor = ` 33 # Description: This interface allows for setting CPU tunables 34 /sys/devices/system/cpu/**/ r, 35 /sys/devices/system/cpu/cpu*/online rw, 36 /sys/devices/system/cpu/smt/* r, 37 /sys/devices/system/cpu/smt/control w, 38 ` 39 40 func init() { 41 registerIface(&commonInterface{ 42 name: "cpu-control", 43 summary: cpuControlSummary, 44 implicitOnCore: true, 45 implicitOnClassic: true, 46 baseDeclarationSlots: cpuControlBaseDeclarationSlots, 47 connectedPlugAppArmor: cpuControlConnectedPlugAppArmor, 48 reservedForOS: true, 49 }) 50 }