Hello, On 06/21/2016 02:19 AM, Tejun Heo wrote: > Hello, > > On Sat, Jun 18, 2016 at 10:11:17AM +0800, Ma Shimiao wrote: >> I want to test how to use cgroup v2 on kernel 4.6.2. >> And I have read https://www.kernel.org/doc/Documentation/cgroup-v2.txt >> According to the above document, I added kernel parameter cgroup_no_v1=1. >> But, system still automount the v1 cgroup. >> Then, I executed: >> # mount -t cgroup2 none /mnt >> >> But, cgroup.controllers in /mnt is empty. >> >> I'm not sure if I made something wrong or cgroup v2 is not supported on kernel 4.6.2? > > It should work. Can you post the outputs of "dmesg" and "cat /proc/cgroups"? sure. # dmesg [ 0.000000] Linux version 4.6.2 (root@localhost.localdomain) (gcc version 4.8.2 20131017 (Red Hat 4.8.2-1) (GCC) ) #1 SMP Thu Jun 16 18:27:24 CST 2016 [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.6.2 root=UUID=54e321d7-eb1c-4c8c-9f15-a383759ed99b ro vconsole.font=latarcyrheb-sun16 cgroup_no_v1=1 rhgb quiet LANG=en_US.UTF-8 [ 0.000000] x86/fpu: Legacy x87 FPU detected. [ 0.000000] x86/fpu: Using 'eager' FPU context switches. [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdffff] usable [ 0.000000] BIOS-e820: [mem 0x000000007ffe0000-0x000000007fffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.8.1-20150318_183358- 04/01/2014 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x7ffe0 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: write-back [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-BFFFF uncachable [ 0.000000] C0000-FFFFF write-protect [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 0080000000 mask FF80000000 uncachable [ 0.000000] 1 disabled [ 0.000000] 2 disabled [ 0.000000] 3 disabled [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT [ 0.000000] found SMP MP-table at [mem 0x000f6550-0x000f655f] mapped at [ffff8800000f6550] [ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576 [ 0.000000] BRK [0x0202d000, 0x0202dfff] PGTABLE [ 0.000000] BRK [0x0202e000, 0x0202efff] PGTABLE [ 0.000000] BRK [0x0202f000, 0x0202ffff] PGTABLE [ 0.000000] BRK [0x02030000, 0x02030fff] PGTABLE [ 0.000000] BRK [0x02031000, 0x02031fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x35f82000-0x36fb8fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F6330 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x000000007FFE1707 000030 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x000000007FFE0C67 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x000000007FFE0040 000C27 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x000000007FFE0000 000040 [ 0.000000] ACPI: SSDT 0x000000007FFE0CDB 0009AC (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x000000007FFE1687 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000007ffdffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x7ffce000-0x7ffdffff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:7ffcc001, primary cpu clock [ 0.000000] kvm-clock: using sched offset of 187830759002 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000007ffdffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x000000007ffdffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000007ffdffff] [ 0.000000] On node 0 totalpages: 524158 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 8128 pages used for memmap [ 0.000000] DMA32 zone: 520160 pages, LIFO batch:31 [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ5 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] ACPI: IRQ10 used by override. [ 0.000000] ACPI: IRQ11 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] e820: [mem 0x80000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] setup_percpu: NR_CPUS:128 nr_cpumask_bits:128 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 33 pages/cpu @ffff88007fc00000 s97112 r8192 d29864 u1048576 [ 0.000000] pcpu-alloc: s97112 r8192 d29864 u1048576 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 7fc0d880 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 515945 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.6.2 root=UUID=54e321d7-eb1c-4c8c-9f15-a383759ed99b ro vconsole.font=latarcyrheb-sun16 cgroup_no_v1=1 rhgb quiet LANG=en_US.UTF-8 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Memory: 2030140K/2096632K available (7355K kernel code, 1241K rwdata, 3012K rodata, 1560K init, 1432K bss, 66492K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=128 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:8448 nr_irqs:440 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] tsc: Detected 3292.520 MHz processor [ 0.045792] Calibrating delay loop (skipped) preset value.. 6585.04 BogoMIPS (lpj=3292520) [ 0.045794] pid_max: default: 32768 minimum: 301 [ 0.045809] ACPI: Core revision 20160108 [ 0.046656] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 0.046681] Security Framework initialized [ 0.046683] SELinux: Initializing. [ 0.046691] SELinux: Starting in permissive mode [ 0.046863] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.047702] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.048125] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.048129] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.048410] mce: CPU supports 10 MCE banks [ 0.048449] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.048450] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.049613] Freeing SMP alternatives memory: 28K (ffffffff81ebe000 - ffffffff81ec5000) [ 0.052615] ftrace: allocating 28265 entries in 111 pages [ 0.080066] smpboot: Max logical packages: 2 [ 0.080069] smpboot: APIC(0) Converting physical 0 to logical package 0 [ 0.080070] smpboot: APIC(1) Converting physical 1 to logical package 1 [ 0.080214] x2apic enabled [ 0.080392] Switched APIC routing to physical x2apic. [ 0.081207] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.182759] smpboot: CPU0: Intel Core i7 9xx (Nehalem Class Core i7) (family: 0x6, model: 0x1a, stepping: 0x3) [ 0.182773] Performance Events: unsupported p6 CPU model 26 no PMU driver, software events only. [ 0.183423] x86: Booting SMP configuration: [ 0.183425] .... node #0, CPUs: #1 [ 0.183553] kvm-clock: cpu 1, msr 0:7ffcc041, secondary cpu clock [ 0.203738] KVM setup async PF for cpu 1 [ 0.203743] kvm-stealtime: cpu 1, msr 7fd0d880 [ 0.203763] x86: Booted up 1 node, 2 CPUs [ 0.203765] smpboot: Total of 2 processors activated (13170.08 BogoMIPS) [ 0.204300] devtmpfs: initialized [ 0.204560] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.204619] atomic64_test: passed for x86-64 platform with CX8 and with SSE [ 0.204621] pinctrl core: initialized pinctrl subsystem [ 0.204694] RTC time: 3:04:19, date: 06/21/16 [ 0.204830] NET: Registered protocol family 16 [ 0.209828] cpuidle: using governor menu [ 0.209971] ACPI: bus type PCI registered [ 0.209973] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.210059] PCI: Using configuration type 1 for base access [ 0.215104] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.215332] ACPI: Added _OSI(Module Device) [ 0.215333] ACPI: Added _OSI(Processor Device) [ 0.215334] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.215335] ACPI: Added _OSI(Processor Aggregator Device) [ 0.215631] ACPI: Executed 1 blocks of module-level executable AML code [ 0.216078] ACPI: Interpreter enabled [ 0.216086] ACPI: (supports S0 S5) [ 0.216087] ACPI: Using IOAPIC for interrupt routing [ 0.216096] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.218072] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.218076] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 0.218080] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.218086] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.218313] acpiphp: Slot [3] registered [ 0.218329] acpiphp: Slot [4] registered [ 0.218348] acpiphp: Slot [5] registered [ 0.218372] acpiphp: Slot [7] registered [ 0.218388] acpiphp: Slot [8] registered [ 0.218403] acpiphp: Slot [9] registered [ 0.218418] acpiphp: Slot [10] registered [ 0.218433] acpiphp: Slot [11] registered [ 0.218448] acpiphp: Slot [12] registered [ 0.218466] acpiphp: Slot [13] registered [ 0.218481] acpiphp: Slot [14] registered [ 0.218496] acpiphp: Slot [15] registered [ 0.218511] acpiphp: Slot [16] registered [ 0.218526] acpiphp: Slot [17] registered [ 0.218541] acpiphp: Slot [18] registered [ 0.218559] acpiphp: Slot [19] registered [ 0.218574] acpiphp: Slot [20] registered [ 0.218589] acpiphp: Slot [21] registered [ 0.218604] acpiphp: Slot [22] registered [ 0.218619] acpiphp: Slot [23] registered [ 0.218633] acpiphp: Slot [24] registered [ 0.218648] acpiphp: Slot [25] registered [ 0.218668] acpiphp: Slot [26] registered [ 0.218683] acpiphp: Slot [27] registered [ 0.218698] acpiphp: Slot [28] registered [ 0.218716] acpiphp: Slot [29] registered [ 0.218732] acpiphp: Slot [30] registered [ 0.218746] acpiphp: Slot [31] registered [ 0.218763] PCI host bridge to bus 0000:00 [ 0.218766] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.218767] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.218768] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.218769] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff window] [ 0.218771] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.218805] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.219085] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.219457] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.227330] pci 0000:00:01.1: reg 0x20: [io 0xc120-0xc12f] [ 0.231212] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.231216] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.231217] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.231218] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.231393] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.231666] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 0.231673] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 0.231857] pci 0000:00:02.0: [1b36:0100] type 00 class 0x030000 [ 0.240599] pci 0000:00:02.0: reg 0x10: [mem 0xf4000000-0xf7ffffff] [ 0.247623] pci 0000:00:02.0: reg 0x14: [mem 0xf8000000-0xfbffffff] [ 0.254785] pci 0000:00:02.0: reg 0x18: [mem 0xfc054000-0xfc055fff] [ 0.261498] pci 0000:00:02.0: reg 0x1c: [io 0xc040-0xc05f] [ 0.280524] pci 0000:00:02.0: reg 0x30: [mem 0xfc040000-0xfc04ffff pref] [ 0.281589] pci 0000:00:03.0: [1af4:1000] type 00 class 0x020000 [ 0.284364] pci 0000:00:03.0: reg 0x10: [io 0xc060-0xc07f] [ 0.287053] pci 0000:00:03.0: reg 0x14: [mem 0xfc056000-0xfc056fff] [ 0.301837] pci 0000:00:03.0: reg 0x30: [mem 0xfc000000-0xfc03ffff pref] [ 0.302309] pci 0000:00:04.0: [8086:2668] type 00 class 0x040300 [ 0.303849] pci 0000:00:04.0: reg 0x10: [mem 0xfc050000-0xfc053fff] [ 0.313857] pci 0000:00:05.0: [1af4:1003] type 00 class 0x078000 [ 0.316826] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f] [ 0.320649] pci 0000:00:05.0: reg 0x14: [mem 0xfc057000-0xfc057fff] [ 0.335299] pci 0000:00:06.0: [8086:2934] type 00 class 0x0c0300 [ 0.343203] pci 0000:00:06.0: reg 0x20: [io 0xc0a0-0xc0bf] [ 0.346115] pci 0000:00:06.1: [8086:2935] type 00 class 0x0c0300 [ 0.354127] pci 0000:00:06.1: reg 0x20: [io 0xc0c0-0xc0df] [ 0.357068] pci 0000:00:06.2: [8086:2936] type 00 class 0x0c0300 [ 0.366134] pci 0000:00:06.2: reg 0x20: [io 0xc0e0-0xc0ff] [ 0.371378] pci 0000:00:06.7: [8086:293a] type 00 class 0x0c0320 [ 0.373950] pci 0000:00:06.7: reg 0x10: [mem 0xfc058000-0xfc058fff] [ 0.389504] pci 0000:00:07.0: [1af4:1001] type 00 class 0x010000 [ 0.393901] pci 0000:00:07.0: reg 0x10: [io 0xc000-0xc03f] [ 0.398382] pci 0000:00:07.0: reg 0x14: [mem 0xfc059000-0xfc059fff] [ 0.420511] pci 0000:00:08.0: [1af4:1002] type 00 class 0x00ff00 [ 0.422524] pci 0000:00:08.0: reg 0x10: [io 0xc100-0xc11f] [ 0.435966] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 0.436075] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 0.436162] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 0.436249] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 0.436295] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 0.436649] ACPI: Enabled 16 GPEs in block 00 to 0F [ 0.437067] vgaarb: setting as boot device: PCI:0000:00:02.0 [ 0.437070] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none [ 0.437072] vgaarb: loaded [ 0.437073] vgaarb: bridge control possible 0000:00:02.0 [ 0.437238] SCSI subsystem initialized [ 0.437344] libata version 3.00 loaded. [ 0.437379] ACPI: bus type USB registered [ 0.437415] usbcore: registered new interface driver usbfs [ 0.437424] usbcore: registered new interface driver hub [ 0.437439] usbcore: registered new device driver usb [ 0.437579] PCI: Using ACPI for IRQ routing [ 0.437582] PCI: pci_cache_line_size set to 64 bytes [ 0.437832] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 0.437834] e820: reserve RAM buffer [mem 0x7ffe0000-0x7fffffff] [ 0.438047] NetLabel: Initializing [ 0.438049] NetLabel: domain hash size = 128 [ 0.438050] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.438069] NetLabel: unlabeled traffic allowed by default [ 0.438243] clocksource: Switched to clocksource kvm-clock [ 0.448769] VFS: Disk quotas dquot_6.6.0 [ 0.448807] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.448980] pnp: PnP ACPI init [ 0.449049] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.449092] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.449124] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) [ 0.449149] pnp 00:03: [dma 2] [ 0.449164] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 0.449295] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active) [ 0.449488] pnp: PnP ACPI: found 5 devices [ 0.456732] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.456755] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.456756] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.456758] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.456760] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff window] [ 0.456811] NET: Registered protocol family 2 [ 0.457095] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.457185] TCP bind hash table entries: 16384 (order: 6, 262144 bytes) [ 0.457306] TCP: Hash tables configured (established 16384 bind 16384) [ 0.457386] UDP hash table entries: 1024 (order: 3, 32768 bytes) [ 0.457405] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) [ 0.457482] NET: Registered protocol family 1 [ 0.457505] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.457529] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 0.457548] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 0.457596] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.478983] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10 [ 0.517696] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 0.553855] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 [ 0.589991] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 0.608206] PCI: CLS 0 bytes, default 64 [ 0.608298] Unpacking initramfs... [ 0.823873] Freeing initrd memory: 16604K (ffff880035f82000 - ffff880036fb9000) [ 0.824680] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.824704] audit: initializing netlink subsys (disabled) [ 0.824747] audit: type=2000 audit(1466478260.541:1): initialized [ 0.825034] Initialise system trusted keyring [ 0.825141] workingset: timestamp_bits=35 max_order=19 bucket_order=0 [ 0.826504] zbud: loaded [ 0.826982] Key type big_key registered [ 0.826984] SELinux: Registering netfilter hooks [ 0.864619] NET: Registered protocol family 38 [ 0.864631] Key type asymmetric registered [ 0.864641] Asymmetric key parser 'x509' registered [ 0.864716] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252) [ 0.864776] io scheduler noop registered [ 0.864793] io scheduler deadline registered [ 0.864823] io scheduler cfq registered (default) [ 0.864904] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.864909] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 0.864932] intel_idle: does not run on family 6 model 26 [ 0.865022] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 0.865026] ACPI: Power Button [PWRF] [ 0.865282] GHES: HEST is not enabled! [ 0.865348] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.892327] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.893040] Non-volatile memory driver v1.3 [ 0.893070] Linux agpgart interface v0.103 [ 0.893392] ata_piix 0000:00:01.1: version 2.13 [ 0.894443] scsi host0: ata_piix [ 0.894559] scsi host1: ata_piix [ 0.894597] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc120 irq 14 [ 0.894598] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc128 irq 15 [ 0.894679] libphy: Fixed MDIO Bus: probed [ 0.894889] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.894896] ehci-pci: EHCI PCI platform driver [ 0.917763] ehci-pci 0000:00:06.7: EHCI Host Controller [ 0.917914] ehci-pci 0000:00:06.7: new USB bus registered, assigned bus number 1 [ 0.918102] ehci-pci 0000:00:06.7: irq 10, io mem 0xfc058000 [ 0.923278] ehci-pci 0000:00:06.7: USB 2.0 started, EHCI 1.00 [ 0.923325] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 0.923327] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.923329] usb usb1: Product: EHCI Host Controller [ 0.923330] usb usb1: Manufacturer: Linux 4.6.2 ehci_hcd [ 0.923331] usb usb1: SerialNumber: 0000:00:06.7 [ 0.923535] hub 1-0:1.0: USB hub found [ 0.923541] hub 1-0:1.0: 6 ports detected [ 0.923731] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.923738] ohci-pci: OHCI PCI platform driver [ 0.923751] uhci_hcd: USB Universal Host Controller Interface driver [ 0.944602] uhci_hcd 0000:00:06.0: UHCI Host Controller [ 0.944735] uhci_hcd 0000:00:06.0: new USB bus registered, assigned bus number 2 [ 0.944753] uhci_hcd 0000:00:06.0: detected 2 ports [ 0.944811] uhci_hcd 0000:00:06.0: irq 10, io base 0x0000c0a0 [ 0.944894] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001 [ 0.944896] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.944897] usb usb2: Product: UHCI Host Controller [ 0.944898] usb usb2: Manufacturer: Linux 4.6.2 uhci_hcd [ 0.944899] usb usb2: SerialNumber: 0000:00:06.0 [ 0.945067] hub 2-0:1.0: USB hub found [ 0.945072] hub 2-0:1.0: 2 ports detected [ 0.964965] uhci_hcd 0000:00:06.1: UHCI Host Controller [ 0.965089] uhci_hcd 0000:00:06.1: new USB bus registered, assigned bus number 3 [ 0.965106] uhci_hcd 0000:00:06.1: detected 2 ports [ 0.965174] uhci_hcd 0000:00:06.1: irq 11, io base 0x0000c0c0 [ 0.965235] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001 [ 0.965237] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.965238] usb usb3: Product: UHCI Host Controller [ 0.965239] usb usb3: Manufacturer: Linux 4.6.2 uhci_hcd [ 0.965240] usb usb3: SerialNumber: 0000:00:06.1 [ 0.965391] hub 3-0:1.0: USB hub found [ 0.965395] hub 3-0:1.0: 2 ports detected [ 0.984289] uhci_hcd 0000:00:06.2: UHCI Host Controller [ 0.984413] uhci_hcd 0000:00:06.2: new USB bus registered, assigned bus number 4 [ 0.984430] uhci_hcd 0000:00:06.2: detected 2 ports [ 0.984469] uhci_hcd 0000:00:06.2: irq 11, io base 0x0000c0e0 [ 0.984531] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001 [ 0.984533] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.984534] usb usb4: Product: UHCI Host Controller [ 0.984535] usb usb4: Manufacturer: Linux 4.6.2 uhci_hcd [ 0.984536] usb usb4: SerialNumber: 0000:00:06.2 [ 0.984666] hub 4-0:1.0: USB hub found [ 0.984671] hub 4-0:1.0: 2 ports detected [ 0.984817] usbcore: registered new interface driver usbserial [ 0.984823] usbcore: registered new interface driver usbserial_generic [ 0.984830] usbserial: USB Serial support registered for generic [ 0.984855] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 0.985486] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.985491] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.985628] mousedev: PS/2 mouse device common for all mice [ 0.985911] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 0.987199] rtc_cmos 00:00: RTC can wake from S4 [ 0.987439] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 0.987528] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 0.987577] device-mapper: uevent: version 1.0.3 [ 0.987662] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@xxxxxxxxxx [ 0.987793] hidraw: raw HID events driver (C) Jiri Kosina [ 0.987888] usbcore: registered new interface driver usbhid [ 0.987890] usbhid: USB HID core driver [ 0.987942] drop_monitor: Initializing network drop monitor service [ 0.988007] ip_tables: (C) 2000-2006 Netfilter Core Team [ 0.988048] Initializing XFRM netlink socket [ 0.988213] NET: Registered protocol family 10 [ 0.988480] mip6: Mobile IPv6 [ 0.988483] NET: Registered protocol family 17 [ 0.988641] microcode: CPU0 sig=0x106a3, pf=0x1, revision=0x1 [ 0.988651] microcode: CPU1 sig=0x106a3, pf=0x1, revision=0x1 [ 0.988687] microcode: Microcode Update Driver: v2.01 <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba [ 0.988849] registered taskstats version 1 [ 0.988858] Loading compiled-in X.509 certificates [ 0.990129] alg: No test for pkcs1pad(rsa,sha256) (pkcs1pad(rsa-generic,sha256)) [ 0.990795] Loaded X.509 cert 'Build time autogenerated kernel key: 85e6396634fa387f42956cf1cf28c26f4eedb0a5' [ 0.990830] zswap: loaded using pool lzo/zbud [ 0.991145] Magic number: 4:406:58 [ 0.991252] rtc_cmos 00:00: setting system clock to 2016-06-21 03:04:20 UTC (1466478260) [ 0.991297] PM: Hibernation image not present or could not be loaded. [ 1.046281] ata1.01: NODEV after polling detection [ 1.046610] ata1.00: ATAPI: QEMU DVD-ROM, 2.3.1, max UDMA/100 [ 1.047176] ata1.00: configured for MWDMA2 [ 1.048331] scsi 0:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.3. PQ: 0 ANSI: 5 [ 1.064288] sr 0:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray [ 1.064296] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.064639] sr 0:0:0:0: Attached scsi CD-ROM sr0 [ 1.064954] sr 0:0:0:0: Attached scsi generic sg0 type 5 [ 1.066438] Freeing unused kernel memory: 1560K (ffffffff81d38000 - ffffffff81ebe000) [ 1.066441] Write protecting the kernel read-only data: 12288k [ 1.067594] Freeing unused kernel memory: 820K (ffff880001733000 - ffff880001800000) [ 1.072507] Freeing unused kernel memory: 1084K (ffff880001af1000 - ffff880001c00000) [ 1.086084] systemd[1]: systemd 208 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ) [ 1.086163] systemd[1]: Detected virtualization 'kvm'. [ 1.086167] systemd[1]: Running in initial RAM disk. [ 1.086296] systemd[1]: Set hostname to <localhost.localdomain>. [ 1.087300] random: systemd urandom read with 3 bits of entropy available [ 1.093499] systemd[1]: Expecting device dev-disk-by\x2duuid-54e321d7\x2deb1c\x2d4c8c\x2d9f15\x2da383759ed99b.device... [ 1.093517] systemd[1]: Starting -.slice. [ 1.094042] systemd[1]: Created slice -.slice. [ 1.094054] systemd[1]: Starting System Slice. [ 1.094137] systemd[1]: Created slice System Slice. [ 1.094147] systemd[1]: Starting Slices. [ 1.094157] systemd[1]: Reached target Slices. [ 1.094166] systemd[1]: Starting Timers. [ 1.094175] systemd[1]: Reached target Timers. [ 1.094184] systemd[1]: Starting Journal Socket. [ 1.094286] systemd[1]: Listening on Journal Socket. [ 1.094508] systemd[1]: Starting dracut cmdline hook... [ 1.095211] systemd[1]: Started Load Kernel Modules. [ 1.095232] systemd[1]: Starting Journal Service... [ 1.095837] systemd[1]: Started Journal Service. [ 1.107558] systemd-journald[85]: Vacuuming done, freed 0 bytes [ 1.194826] systemd-udevd[149]: starting version 208 [ 1.226654] usb 1-1: new high-speed USB device number 2 using ehci-pci [ 1.301481] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 1.321831] virtio-pci 0000:00:05.0: virtio_pci: leaving for legacy driver [ 1.342179] [drm] Initialized drm 1.1.0 20060810 [ 1.345366] usb 1-1: New USB device found, idVendor=0627, idProduct=0001 [ 1.345369] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=5 [ 1.345370] usb 1-1: Product: QEMU USB Tablet [ 1.345372] usb 1-1: Manufacturer: QEMU [ 1.345373] usb 1-1: SerialNumber: 42 [ 1.349954] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 1.367864] input: QEMU QEMU USB Tablet as /devices/pci0000:00/0000:00:06.7/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input4 [ 1.370470] virtio-pci 0000:00:08.0: virtio_pci: leaving for legacy driver [ 1.372275] hid-generic 0003:0627:0001.0001: input,hidraw0: USB HID v0.01 Pointer [QEMU QEMU USB Tablet] on usb-0000:00:06.7-1/input0 [ 1.388068] vda: vda1 vda2 < vda5 > [ 1.438981] [drm] Device Version 0.0 [ 1.438984] [drm] Compression level 0 log level 0 [ 1.438985] [drm] Currently using mode #0, list at 0x488 [ 1.438986] [drm] 12286 io pages at offset 0x1000000 [ 1.438988] [drm] 16777216 byte draw area at offset 0x0 [ 1.438989] [drm] RAM header offset: 0x3ffe000 [ 1.438990] [drm] rom modes offset 0x488 for 128 modes [ 1.439045] [TTM] Zone kernel: Available graphics memory: 1025118 kiB [ 1.439047] [TTM] Initializing pool allocator [ 1.439053] [TTM] Initializing DMA pool allocator [ 1.439059] [drm] qxl: 16M of VRAM memory size [ 1.439060] [drm] qxl: 63M of IO pages memory ready (VRAM domain) [ 1.439061] [drm] qxl: 64M of Surface memory size [ 1.441673] [drm] main mem slot 1 [f4000000,3ffe000] [ 1.441675] [drm] surface mem slot 2 [f8000000,4000000] [ 1.442001] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.442002] [drm] No driver support for vblank timestamp query. [ 1.442348] [drm] fb mappable at 0xF4000000, size 3145728 [ 1.442349] [drm] fb: depth 24, pitch 4096, width 1024, height 768 [ 1.442449] fbcon: qxldrmfb (fb0) is primary device [ 1.452939] Console: switching to colour frame buffer device 128x48 [ 1.457676] qxl 0000:00:02.0: fb0: qxldrmfb frame buffer device [ 1.462272] [drm] Initialized qxl 0.1.0 20120117 for 0000:00:02.0 on minor 0 [ 1.789659] input: ImExPS/2 BYD TouchPad as /devices/platform/i8042/serio1/input/input3 [ 1.791846] PM: Starting manual resume from disk [ 1.791852] PM: Hibernation image partition 252:5 present [ 1.791854] PM: Looking for hibernation image. [ 1.792098] PM: Image not found (code -22) [ 1.792100] PM: Hibernation image not present or could not be loaded. [ 1.807437] EXT4-fs (vda1): mounted filesystem with ordered data mode. Opts: (null) [ 1.825343] tsc: Refined TSC clocksource calibration: 3292.453 MHz [ 1.825349] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2f75733a8eb, max_idle_ns: 440795268674 ns [ 1.923868] systemd-journald[85]: Received SIGTERM [ 1.993792] audit: type=1404 audit(1466478261.502:2): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295 [ 2.009221] SELinux: 32768 avtab hash slots, 101316 rules. [ 2.023823] SELinux: 32768 avtab hash slots, 101316 rules. [ 2.042257] SELinux: 8 users, 83 roles, 4634 types, 265 bools, 1 sens, 1024 cats [ 2.042261] SELinux: 83 classes, 101316 rules [ 2.045533] SELinux: Permission validate_trans in class security not defined in policy. [ 2.045589] SELinux: Class netlink_iscsi_socket not defined in policy. [ 2.045591] SELinux: Class netlink_fib_lookup_socket not defined in policy. [ 2.045592] SELinux: Class netlink_connector_socket not defined in policy. [ 2.045593] SELinux: Class netlink_netfilter_socket not defined in policy. [ 2.045597] SELinux: Class netlink_generic_socket not defined in policy. [ 2.045598] SELinux: Class netlink_scsitransport_socket not defined in policy. [ 2.045599] SELinux: Class netlink_rdma_socket not defined in policy. [ 2.045599] SELinux: Class netlink_crypto_socket not defined in policy. [ 2.045606] SELinux: Permission audit_read in class capability2 not defined in policy. [ 2.045609] SELinux: Class binder not defined in policy. [ 2.045609] SELinux: the above unknown classes and permissions will be allowed [ 2.045615] SELinux: Completing initialization. [ 2.045615] SELinux: Setting up existing superblocks. [ 2.054732] audit: type=1403 audit(1466478261.563:3): policy loaded auid=4294967295 ses=4294967295 [ 2.061401] systemd[1]: Successfully loaded SELinux policy in 68.264ms. [ 2.102076] audit: type=1400 audit(1466478261.610:4): avc: denied { associate } for pid=1 comm="systemd" name="/" dev="pstore" ino=1169 scontext=system_u:object_r:sysfs_t:s0 tcontext=system_u:object_r:pstorefs_t:s0 tclass=filesystem permissive=0 [ 2.102496] systemd[1]: Unable to fix label of /sys/fs/pstore: Permission denied [ 2.119989] systemd[1]: Relabelled /dev and /run in 17.377ms. [ 2.437099] RPC: Registered named UNIX socket transport module. [ 2.437101] RPC: Registered udp transport module. [ 2.437102] RPC: Registered tcp transport module. [ 2.437103] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.470673] systemd-journald[289]: Vacuuming done, freed 0 bytes [ 2.625852] EXT4-fs (vda1): re-mounted. Opts: (null) [ 2.705103] systemd-udevd[303]: starting version 208 [ 2.706629] Installing knfsd (copyright (C) 1996 okir@xxxxxxxxxxxx). [ 2.726854] audit: type=1305 audit(1466478262.235:5): audit_pid=318 old=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:auditd_t:s0 res=1 [ 2.739372] systemd-journald[289]: Received request to flush runtime journal from PID 1 [ 2.920580] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0x700, revision 0 [ 3.596846] systemd-journald[289]: Received request to flush runtime journal from PID 1 [ 4.000143] Adding 2094076k swap on /dev/vda5. Priority:-1 extents:1 across:2094076k FS [ 4.462822] snd_hda_codec_generic hdaudioC0D0: autoconfig for Generic: line_outs=1 (0x3/0x0/0x0/0x0/0x0) type:line [ 4.462826] snd_hda_codec_generic hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 4.462828] snd_hda_codec_generic hdaudioC0D0: hp_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 4.462830] snd_hda_codec_generic hdaudioC0D0: mono: mono_out=0x0 [ 4.462831] snd_hda_codec_generic hdaudioC0D0: inputs: [ 4.462833] snd_hda_codec_generic hdaudioC0D0: Line=0x5 [ 5.065130] Bluetooth: Core ver 2.21 [ 5.065217] NET: Registered protocol family 31 [ 5.065218] Bluetooth: HCI device and connection manager initialized [ 5.065222] Bluetooth: HCI socket layer initialized [ 5.065224] Bluetooth: L2CAP socket layer initialized [ 5.065231] Bluetooth: SCO socket layer initialized [ 5.213909] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 5.213912] Bluetooth: BNEP filters: protocol multicast [ 5.213916] Bluetooth: BNEP socket layer initialized [ 5.993537] Ebtables v2.0 registered [ 6.018978] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 35.194257] random: nonblocking pool is initialized # cat /proc/cgroups #subsys_name hierarchy num_cgroups enabled cpuset 2 1 1 cpu 3 1 1 cpuacct 3 1 1 blkio 4 1 1 memory 5 1 1 devices 6 1 1 freezer 7 1 1 net_cls 8 1 1 perf_event 9 1 1 hugetlb 10 1 1 > > Thanks. > -- Ma Shimiao Development Dept.I Nanjing Fujitsu Nanda Software Tech. Co., Ltd.(FNST) -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
