On Tue, Jun 01, 2010 at 04:46:28PM +0200, Jiri Slaby wrote: > On 06/01/2010 03:50 PM, Don Zickus wrote: > > On Mon, May 31, 2010 at 04:22:00PM +0200, Jiri Slaby wrote: > >> Hi, > >> > >> with -next I get the following errors while trying to hibernate in > >> qemu-kvm after the image is stored on disk: > > > > Is this the host that is hibernating or the guest? > > Guest. > > > KVM guests don't emulate the performance counters, so the nmi piece > > shouldn't be functioning and the soft lockup piece just sits on top of an > > hrtimer, so off the top of my head it is hard to imagine it intefering > > with a sata driver. > > > > I'll need your whole boot up log to see how the lockup detector > > initialized itself. > > Here it goes (till the moment it dies on the ata errors): I think I was able to reproduce over here. I guess I didn't test the suspend/resume path very well and the cpu transitions states aren't what I expected. It looks as though I might have screwed up the hrtimer stuff and caused the box to hang when cpu1 when boots up in single cpu mode. I'll see if I can get something out to test with later today. Cheers, Don > > Linux version 2.6.34-mm1_64+ (ku@bellona) (gcc version 4.5.0 20100420 > [gcc-4_5-branch revision 158562] (SUSE Linux) ) #1209 SMP Thu May 27 > 22:57:37 CEST 2010 > Command line: root=/dev/sda1 resume=/dev/sdb debug no_console_suspend > console=ttyS0,115200 console=tty0 printk.time=1 2 > BIOS-provided physical RAM map: > BIOS-e820: 0000000000000000 - 000000000009f000 (usable) > BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved) > BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) > BIOS-e820: 0000000000100000 - 000000003e7fb000 (usable) > BIOS-e820: 000000003e7fb000 - 000000003e800000 (reserved) > BIOS-e820: 00000000fffbc000 - 0000000100000000 (reserved) > NX (Execute Disable) protection: active > DMI 2.4 present. > e820 update range: 0000000000000000 - 0000000000001000 (usable) ==> > (reserved) > e820 remove range: 00000000000a0000 - 0000000000100000 (usable) > No AGP bridge found > last_pfn = 0x3e7fb max_arch_pfn = 0x400000000 > MTRR default type: write-back > MTRR fixed ranges enabled: > 00000-9FFFF write-back > A0000-BFFFF uncachable > C0000-FFFFF write-protect > MTRR variable ranges enabled: > 0 base 00E0000000 mask FFE0000000 uncachable > 1 disabled > 2 disabled > 3 disabled > 4 disabled > 5 disabled > 6 disabled > 7 disabled > PAT not supported by CPU. > initial memory mapped : 0 - 20000000 > init_memory_mapping: 0000000000000000-000000003e7fb000 > 0000000000 - 003e600000 page 2M > 003e600000 - 003e7fb000 page 4k > kernel direct mapping tables up to 3e7fb000 @ 8000-b000 > RAMDISK: 3df2f000 - 3e7f0000 > ACPI: RSDP 00000000000f84c0 00014 (v00 BOCHS ) > ACPI: RSDT 000000003e7fde10 00034 (v01 BOCHS BXPCRSDT 00000001 BXPC > 00000001) > ACPI: FACP 000000003e7ffe40 00074 (v01 BOCHS BXPCFACP 00000001 BXPC > 00000001) > ACPI: DSDT 000000003e7fdfd0 01E22 (v01 BXPC BXDSDT 00000001 INTL > 20090123) > ACPI: FACS 000000003e7ffe00 00040 > ACPI: SSDT 000000003e7fdf80 00044 (v01 BOCHS BXPCSSDT 00000001 BXPC > 00000001) > ACPI: APIC 000000003e7fde90 0007A (v01 BOCHS BXPCAPIC 00000001 BXPC > 00000001) > ACPI: HPET 000000003e7fde50 00038 (v01 BOCHS BXPCHPET 00000001 BXPC > 00000001) > ACPI: Local APIC address 0xfee00000 > (8/32 early reservations) ==> bootmem [0000000000 - 003e7fb000] > #0 [0001000000 - 0001989354] TEXT DATA BSS ==> [0001000000 - > 0001989354] > #1 [003df2f000 - 003e7f0000] RAMDISK ==> [003df2f000 - > 003e7f0000] > #2 [000009f000 - 0000100000] BIOS reserved ==> [000009f000 - > 0000100000] > #3 [000198a000 - 000198a049] BRK ==> [000198a000 - > 000198a049] > #4 [0000001000 - 0000003000] TRAMPOLINE ==> [0000001000 - > 0000003000] > #5 [0000003000 - 0000007000] ACPI WAKEUP ==> [0000003000 - > 0000007000] > #6 [0000008000 - 0000009000] PGTABLE ==> [0000008000 - > 0000009000] > #7 [0000009000 - 0000011000] BOOTMAP ==> [0000009000 - > 0000011000] > [ffffea0000000000-ffffea0000dfffff] PMD -> > [ffff880002200000-ffff880002ffffff] on node 0 > sizeof(struct page) = 56 > Zone PFN ranges: > DMA 0x00000001 -> 0x00001000 > DMA32 0x00001000 -> 0x00100000 > Normal empty > Movable zone start PFN for each node > early_node_map[2] active PFN ranges > 0: 0x00000001 -> 0x0000009f > 0: 0x00000100 -> 0x0003e7fb > On node 0 totalpages: 255897 > DMA zone: 56 pages used for memmap > DMA zone: 112 pages reserved > DMA zone: 3830 pages, LIFO batch:0 > DMA32 zone: 3444 pages used for memmap > DMA32 zone: 248455 pages, LIFO batch:31 > ACPI: PM-Timer IO Port: 0xb008 > ACPI: Local APIC address 0xfee00000 > ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) > ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) > ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) > IOAPIC[0]: apic_id 2, version 17, address 0xfec00000, GSI 0-23 > ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) > ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) > ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) > ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) > ACPI: IRQ0 used by override. > ACPI: IRQ2 used by override. > ACPI: IRQ5 used by override. > ACPI: IRQ9 used by override. > ACPI: IRQ10 used by override. > ACPI: IRQ11 used by override. > Using ACPI (MADT) for SMP configuration information > ACPI: HPET id: 0x8086a201 base: 0xfed00000 > SMP: Allowing 2 CPUs, 0 hotplug CPUs > nr_irqs_gsi: 40 > PM: Registered nosave memory: 000000000009f000 - 00000000000a0000 > PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000 > PM: Registered nosave memory: 00000000000f0000 - 0000000000100000 > Allocating PCI resources starting at 3e800000 (gap: 3e800000:c17bc000) > setup_percpu: NR_CPUS:4 nr_cpumask_bits:4 nr_cpu_ids:2 nr_node_ids:1 > PERCPU: Embedded 26 pages/cpu @ffff880001a00000 s76352 r8192 d21952 u1048576 > pcpu-alloc: s76352 r8192 d21952 u1048576 alloc=1*2097152 > pcpu-alloc: [0] 0 1 > Built 1 zonelists in Zone order, mobility grouping on. Total pages: 252285 > Kernel command line: root=/dev/sda1 resume=/dev/sdb debug > no_console_suspend console=ttyS0,115200 console=tty0 printk.time=1 2 > PID hash table entries: 4096 (order: 3, 32768 bytes) > Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) > Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) > Checking aperture... > No AGP bridge found > Memory: 988644k/1023980k available (5634k kernel code, 392k absent, > 34944k reserved, 3013k data, 424k init) > SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 > Hierarchical RCU implementation. > RCU-based detection of stalled CPUs is disabled. > Verbose stalled-CPUs detection is disabled. > NR_IRQS:4352 nr_irqs:512 > Console: colour VGA+ 80x25 > console [tty0] enabled > console [ttyS0] enabled > allocated 10485760 bytes of page_cgroup > please try 'cgroup_disable=memory' option if you don't want memory cgroups > hpet clockevent registered > Fast TSC calibration using PIT > Detected 2990.792 MHz processor. > Calibrating delay loop (skipped), value calculated using timer > frequency.. 5981.58 BogoMIPS (lpj=11963168) > pid_max: default: 32768 minimum: 301 > Mount-cache hash table entries: 256 > Initializing cgroup subsys debug > Initializing cgroup subsys ns > Initializing cgroup subsys cpuacct > Initializing cgroup subsys memory > Initializing cgroup subsys devices > Initializing cgroup subsys freezer > mce: CPU supports 10 MCE banks > Performance Events: unsupported p6 CPU model 2 no PMU driver, software > events only. > ACPI: Core revision 20100428 > Setting APIC routing to flat > ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 > CPU0: Intel QEMU Virtual CPU version 0.12.3 stepping 03 > NMI watchdog failed to create perf event on cpu0: ffffffffffffffed > Booting Node 0, Processors #1 Ok. > NMI watchdog failed to create perf event on cpu1: ffffffffffffffed > Brought up 2 CPUs > Total of 2 processors activated (11949.21 BogoMIPS). > devtmpfs: initialized > NET: Registered protocol family 16 > ACPI: bus type pci registered > PCI: Using configuration type 1 for base access > mtrr: your CPUs had inconsistent variable MTRR settings > mtrr: your CPUs had inconsistent MTRRdefType settings > mtrr: probably your BIOS does not setup all CPUs. > mtrr: corrected configuration. > bio: create slab <bio-0> at 0 > ACPI: EC: Look up EC in DSDT > ACPI: Interpreter enabled > ACPI: (supports S0 S3 S4 S5) > ACPI: Using IOAPIC for interrupt routing > ACPI: No dock devices found. > PCI: Ignoring host bridge windows from ACPI; if necessary, use > "pci=use_crs" and report a bug > ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) > pci_root PNP0A03:00: host bridge window [io 0x0000-0x0cf7] (ignored) > pci_root PNP0A03:00: host bridge window [io 0x0d00-0xffff] (ignored) > pci_root PNP0A03:00: host bridge window [mem 0x000a0000-0x000bffff] > (ignored) > pci_root PNP0A03:00: host bridge window [mem 0xe0000000-0xfebfffff] > (ignored) > pci 0000:00:01.1: reg 20: [io 0xc000-0xc00f] > pci 0000:00:01.2: reg 20: [io 0xc020-0xc03f] > pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI > pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB > pci 0000:00:02.0: reg 10: [mem 0xf0000000-0xf1ffffff pref] > pci 0000:00:02.0: reg 14: [mem 0xf2000000-0xf2000fff] > pci 0000:00:02.0: reg 30: [mem 0xf2010000-0xf201ffff pref] > pci 0000:00:03.0: reg 10: [mem 0xf2020000-0xf203ffff] > pci 0000:00:03.0: reg 14: [io 0xc040-0xc07f] > pci 0000:00:03.0: reg 30: [mem 0xf2040000-0xf205ffff pref] > pci_bus 0000:00: on NUMA node 0 > ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] > ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) > ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) > ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) > ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) > vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none > vgaarb: loaded > SCSI subsystem initialized > libata version 3.00 loaded. > usbcore: registered new interface driver usbfs > usbcore: registered new interface driver hub > usbcore: registered new device driver usb > Advanced Linux Sound Architecture Driver Version 1.0.23. > PCI: Using ACPI for IRQ routing > PCI: pci_cache_line_size set to 64 bytes > reserve RAM buffer: 000000000009f000 - 000000000009ffff > reserve RAM buffer: 000000003e7fb000 - 000000003fffffff > cfg80211: Calling CRDA to update world regulatory domain > HPET: 3 timers in total, 0 timers will be used for per-cpu timer > hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 > hpet0: 3 comparators, 64-bit 100.000000 MHz counter > Switching to clocksource tsc > Slow work thread pool: Starting up > Slow work thread pool: Ready > FS-Cache: Loaded > CacheFiles: Loaded > pnp: PnP ACPI init > ACPI: bus type pnp registered > pnp: PnP ACPI: found 8 devices > ACPI: ACPI bus type pnp unregistered > pci_bus 0000:00: resource 0 [io 0x0000-0xffff] > pci_bus 0000:00: resource 1 [mem 0x00000000-0xffffffffffffffff] > NET: Registered protocol family 2 > IP route cache hash table entries: 32768 (order: 6, 262144 bytes) > TCP established hash table entries: 131072 (order: 9, 2097152 bytes) > TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) > TCP: Hash tables configured (established 131072 bind 65536) > TCP reno registered > UDP hash table entries: 512 (order: 2, 16384 bytes) > UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) > NET: Registered protocol family 1 > RPC: Registered udp transport module. > RPC: Registered tcp transport module. > RPC: Registered tcp NFSv4.1 backchannel transport module. > pci 0000:00:00.0: Limiting direct PCI/PCI transfers > pci 0000:00:01.0: PIIX3: Enabling Passive Release > pci 0000:00:01.0: Activating ISA DMA hang workarounds > pci 0000:00:02.0: Boot video device > PCI: CLS 0 bytes, default 64 > Unpacking initramfs... > Freeing initrd memory: 8964k freed > kvm: no hardware support > fuse init (API version 7.13) > msgmni has been set to 1948 > alg: No test for stdrng (krng) > io scheduler noop registered > io scheduler cfq registered (default) > input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 > ACPI: Power Button [PWRF] > Linux agpgart interface v0.103 > Hangcheck: starting hangcheck timer 0.9.1 (tick is 180 seconds, margin > is 60 seconds). > Hangcheck: Using getrawmonotonic(). > [drm] Initialized drm 1.1.0 20060810 > [drm:i915_init] *ERROR* drm/i915 can't work without intel_agp module! > Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled > serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > 00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > parport_pc 00:05: reported by Plug and Play ACPI > parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE] > FDC 0 is a S82078B > loop: module loaded > ata_piix 0000:00:01.1: version 2.13 > ata_piix 0000:00:01.1: setting latency timer to 64 > scsi0 : ata_piix > scsi1 : ata_piix > ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq 14 > ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc008 irq 15 > e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k6-NAPI > e1000: Copyright (c) 1999-2006 Intel Corporation. > ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 > e1000 0000:00:03.0: PCI INT A -> Link[LNKC] -> GSI 11 (level, high) -> > IRQ 11 > e1000 0000:00:03.0: setting latency timer to 64 > ata1.00: ATA-7: QEMU HARDDISK, 0.12.3, max UDMA/100 > ata1.00: 20971520 sectors, multi 16: LBA48 > ata1.01: ATA-7: QEMU HARDDISK, 0.12.3, max UDMA/100 > ata1.01: 1433602 sectors, multi 16: LBA48 > ata2.01: NODEV after polling detection > ata2.00: ATAPI: QEMU DVD-ROM, 0.12.3, max UDMA/100 > ata2.00: configured for MWDMA2 > ata1.00: configured for MWDMA2 > ata1.01: configured for MWDMA2 > scsi 0:0:0:0: Direct-Access ATA QEMU HARDDISK 0.12 PQ: 0 ANSI: 5 > scsi 0:0:1:0: Direct-Access ATA QEMU HARDDISK 0.12 PQ: 0 ANSI: 5 > sd 0:0:0:0: [sda] 20971520 512-byte logical blocks: (10.7 GB/10.0 GiB) > scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 0.12 PQ: 0 ANSI: 5 > sd 0:0:0:0: [sda] Write Protect is off > sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 > sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't > support DPO or FUA > sd 0:0:1:0: [sdb] 1433602 512-byte logical blocks: (734 MB/700 MiB) > sda:sr0: scsi3-mmc drive: 4x/4x xa/form2 tray > Uniform CD-ROM driver Revision: 3.20 > sda1 > sd 0:0:1:0: [sdb] Write Protect is off > sr 1:0:0:0: Attached scsi CD-ROM sr0 > sd 0:0:0:0: [sda] Attached SCSI disk > sd 0:0:1:0: [sdb] Mode Sense: 00 3a 00 00 > sd 0:0:1:0: [sdb] Write cache: disabled, read cache: enabled, doesn't > support DPO or FUA > sdb: unknown partition table > sd 0:0:1:0: [sdb] Attached SCSI disk > e1000 0000:00:03.0: eth0: (PCI:33MHz:32-bit) > e1000 0000:00:03.0: eth0: 52:54:00:12:34:56 > e1000 0000:00:03.0: eth0: Intel(R) PRO/1000 Network Connection > e1000e: Intel(R) PRO/1000 Network Driver - 1.0.2-k4 > e1000e: Copyright (c) 1999 - 2009 Intel Corporation. > tun: Universal TUN/TAP device driver, 1.6 > tun: (C) 1999-2004 Max Krasnyansky <maxk@xxxxxxxxxxxx> > console [netcon0] enabled > netconsole: network logging started > ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > uhci_hcd: USB Universal Host Controller Interface driver > ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 > uhci_hcd 0000:00:01.2: PCI INT D -> Link[LNKD] -> GSI 10 (level, high) > -> IRQ 10 > uhci_hcd 0000:00:01.2: setting latency timer to 64 > uhci_hcd 0000:00:01.2: UHCI Host Controller > uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1 > uhci_hcd 0000:00:01.2: irq 10, io base 0x0000c020 > hub 1-0:1.0: USB hub found > hub 1-0:1.0: 2 ports detected > PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 > serio: i8042 KBD port at 0x60,0x64 irq 1 > serio: i8042 AUX port at 0x60,0x64 irq 12 > mice: PS/2 mouse device common for all mice > input: AT Translated Set 2 keyboard as > /devices/platform/i8042/serio0/input/input1 > rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0 > rtc0: alarms up to one day, 114 bytes nvram, hpet irqs > i2c /dev entries driver > coretemp: CPU (model=0x2) has no thermal sensor. > coretemp: CPU (model=0x2) has no thermal sensor. > md: raid0 personality registered for level 0 > md: raid1 personality registered for level 1 > device-mapper: ioctl: 4.17.0-ioctl (2010-03-05) initialised: > dm-devel@xxxxxxxxxx > cpuidle: using governor ladder > cpuidle: using governor menu > Registered led device: input::numl > Registered led device: input::capsl > Registered led device: input::scrolll > Registered led device: input1::numl > Registered led device: input1::capsl > Registered led device: input1::scrolll > usbcore: registered new interface driver usbhid > usbhid: USB HID core driver > ALSA device list: > No soundcards found. > TCP cubic registered > NET: Registered protocol family 10 > NET: Registered protocol family 17 > registered taskstats version 1 > rtc_cmos 00:01: setting system clock to 2010-06-01 14:42:57 UTC (1275403377) > Freeing unused kernel memory: 424k freed > Write protecting the kernel read-only data: 8192k > Freeing unused kernel memory: 488k freed > Freeing unused kernel memory: 328k freed > udev: starting version 154 > PM: Starting manual resume from disk > EXT4-fs (sda1): (no)acl options not supported > EXT4-fs (sda1): mounted filesystem with ordered data mode > EXT4-fs (sda1): (no)acl options not supported > udev: starting version 154 > Adding 716796k swap on /dev/sdb. Priority:-1 extents:1 across:716796k > ADDRCONF(NETDEV_UP): eth0: link is not ready > e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX > ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready > Syncing filesystems ... done. > Freezing user space processes ... (elapsed 0.01 seconds) done. > Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. > PM: Preallocating image memory... done (allocated 28778 pages) > PM: Allocated 115112 kbytes in 0.03 seconds (3837.06 MB/s) > e1000 0000:00:03.0: PCI INT A disabled > PM: freeze of devices complete after 54.045 msecs > PM: late freeze of devices complete after 0.614 msecs > ACPI: Preparing to enter system sleep state S4 > PM: Saving platform NVS memory > Disabling non-boot CPUs ... > Broke affinity for irq 14 > CPU 1 is now offline > SMP alternatives: switching to UP code > PM: Creating hibernation image: > PM: Need to copy 28341 pages > PM: Hibernation image created (28341 pages copied) > Enabling non-boot CPUs ... > SMP alternatives: switching to SMP code > Booting Node 0 Processor 1 APIC 0x1 > NMI watchdog failed to create perf event on cpu1: ffffffffffffffed > CPU1 is up > ACPI: Waking up from system sleep state S4 > PM: early thaw of devices complete after 0.025 msecs > ata_piix 0000:00:01.1: restoring config space at offset 0x1 (was > 0x2800003, writing 0x2800007) > e1000 0000:00:03.0: restoring config space at offset 0x1 (was 0x100003, > writing 0x100007) > e1000 0000:00:03.0: PCI INT A -> Link[LNKC] -> GSI 11 (level, high) -> > IRQ 11 > e1000 0000:00:03.0: setting latency timer to 64 > ata_piix 0000:00:01.1: setting latency timer to 64 > sd 0:0:0:0: [sda] Starting disk > sd 0:0:1:0: [sdb] Starting disk > e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX > ata1.00: configured for MWDMA2 > ata1.01: configured for MWDMA2 > PM: thaw of devices complete after 166.297 msecs > PM: Saving image data pages (28397 pages) ... done > PM: Wrote 113588 kbytes in 2.95 seconds (38.50 MB/s) > ata2.01: qc timeout (cmd 0xec) > ata2.01: failed to IDENTIFY (I/O error, err_mask=0x4) > sd 0:0:1:0: [sdb] Stopping disk > sd 0:0:0:0: [sda] Stopping disk > uhci_hcd 0000:00:01.2: PCI INT D disabled > e1000 0000:00:03.0: PCI INT A disabled > ata2.01: qc timeout (cmd 0xec) > ata2.01: failed to IDENTIFY (I/O error, err_mask=0x4) > > > -- > js _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm