Re: [Xen-devel] sudden hang on boot on AMD Notebook

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Apr 07, 2015 at 11:40:03AM +0200, Olaf Hering wrote:
> On Mon, Mar 30, Olaf Hering wrote:
> 
> > 
> > Just last week I was running staging to test pvscsi on this HP ProBook
> > 6555b, since around Wednesday I think. But todays staging fails to boot.
> > So I started a bisect in xen/, but every attempt to boot xen.gz results
> > in a hang at the same place. Even going back to the state of 4.5.0.
> 
> It boots with "maxcpus=1", so the "Brought up n CPUs" line is whats missing.
> Even the RELEASE-4.0.0 tag fails to boot, have to check if maxcpus= will
> help there as well.

You might also want to use 'sync_console'.
> 
> Olaf
> 
>  __  __          
>  \ \/ /___ _ __  
>   \  // _ \ '_ \ 
>   /  \  __/ | | |
>  /_/\_\___|_| |_|
>                  
>  _  _    __          _              _                        _       
> | || |  / /_     ___| |_ __ _  __ _(_)_ __   __ _  __      _(_)_ __  
> | || |_| '_ \ __/ __| __/ _` |/ _` | | '_ \ / _` | \ \ /\ / / | '_ \ 
> |__   _| (_) |__\__ \ || (_| | (_| | | | | | (_| |  \ V  V /| | |_) |
>    |_|(_)___/   |___/\__\__,_|\__, |_|_| |_|\__, |___\_/\_/ |_| .__/ 
>                               |___/         |___/_____|       |_|    
> (XEN) Xen version 4.6-staging_wip (olaf@xxxxxxxxx) (gcc (SUSE Linux) 4.5.1 
> 20101208 [gcc-4_5-branch revision 167585]) debug=n Tue Mar 31 13:24:42 CEST 
> 2015
> (XEN) Latest ChangeSet: Tue Mar 31 13:12:12 2015 +0200 git:43a6f93
> (XEN) Bootloader: GNU GRUB 0.97
> (XEN) Command line: loglvl=all guest_loglvl=all conring_size=1M maxcpus=1
> (XEN) Video information:
> (XEN)  VGA is text mode 80x25, font 8x16
> (XEN)  VBE/DDC methods: V2; EDID transfer time: 1 seconds
> (XEN) Disc information:
> (XEN)  Found 1 MBR signatures
> (XEN)  Found 1 EDD information structures
> (XEN) Xen-e820 RAM map:
> (XEN)  0000000000000000 - 000000000009fc00 (usable)
> (XEN)  000000000009fc00 - 00000000000a0000 (reserved)
> (XEN)  00000000000e0000 - 0000000000100000 (reserved)
> (XEN)  0000000000100000 - 00000000af3cf000 (usable)
> (XEN)  00000000af3cf000 - 00000000afacf000 (reserved)
> (XEN)  00000000afacf000 - 00000000afbcf000 (ACPI NVS)
> (XEN)  00000000afbcf000 - 00000000afbff000 (ACPI data)
> (XEN)  00000000afbff000 - 00000000afc00000 (usable)
> (XEN)  00000000e0000000 - 00000000f0000000 (reserved)
> (XEN)  00000000fec00000 - 00000000fec01000 (reserved)
> (XEN)  00000000fec10000 - 00000000fec11000 (reserved)
> (XEN)  00000000fee00000 - 00000000fee01000 (reserved)
> (XEN)  00000000ffe00000 - 0000000100000000 (reserved)
> (XEN)  0000000100000000 - 0000000240000000 (usable)
> (XEN) ACPI: RSDP 000F2A70, 0014 (r0 HPQOEM)
> (XEN) ACPI: RSDT AFBFE038, 0044 (r1 HPQOEM SLIC-MPC        3       1000013)
> (XEN) ACPI: FACP AFBFD000, 0074 (r1 HPQOEM 307E            3 HP          1)
> (XEN) ACPI Warning (tbfadt-0464): Optional field "Pm2ControlBlock" has zero 
> address or length: 0000000000000000/1 [20070126]
> (XEN) ACPI: DSDT AFBDD000, 1C447 (r1 HPQOEM   SB700         1 INTL 20060912)
> (XEN) ACPI: FACS AFB7E000, 0040
> (XEN) ACPI: APIC AFBFC000, 0084 (r1 HPQOEM 307E            1 HP          1)
> (XEN) ACPI: MCFG AFBFB000, 003C (r1 HPQOEM 307E            1 HP          1)
> (XEN) ACPI: SLIC AFBFA000, 0176 (r1 HPQOEM SLIC-MPC        1 HP          1)
> (XEN) ACPI: SSDT AFBDC000, 005F (r1 HPQOEM   HPQNLP        1 INTL 20060912)
> (XEN) ACPI: TCPA AFBDB000, 0032 (r2 HPQOEM 307E            0 HP          1)
> (XEN) ACPI: HPET AFBDA000, 0038 (r1 HPQOEM 307E            1 HP          1)
> (XEN) ACPI: SSDT AFBD9000, 07AD (r1 AMD    POWERNOW        1 AMD         1)
> (XEN) System RAM: 7923MB (8113596kB)
> (XEN) No NUMA configuration found
> (XEN) Faking a node at 0000000000000000-0000000240000000
> (XEN) Domain heap initialised
> (XEN) Allocated console ring of 1024 KiB.
> (XEN) DMI 2.6 present.
> (XEN) Using APIC driver default
> (XEN) ACPI: PM-Timer IO Port: 0x408
> (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:404,1:0], pm1x_evt[1:400,1:0]
> (XEN) ACPI:             wakeup_vec[afb7e00c], vec_size[20]
> (XEN) ACPI: Local APIC address 0xfee00000
> (XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> (XEN) Processor #0 0:5 APIC version 16
> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
> (XEN) Processor #1 0:5 APIC version 16
> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
> (XEN) Processor #2 0:5 APIC version 16
> (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x00] disabled)
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
> (XEN) ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0])
> (XEN) IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
> (XEN) ACPI: IRQ0 used by override.
> (XEN) ACPI: IRQ2 used by override.
> (XEN) ACPI: IRQ9 used by override.
> (XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
> (XEN) ACPI: HPET id: 0x43538301 base: 0xfed00000
> (XEN) ERST table was not found
> (XEN) Using ACPI (MADT) for SMP configuration information
> (XEN) SMP: Allowing 1 CPUs (0 hotplug CPUs)
> (XEN) IRQ limits: 24 GSI, 184 MSI/MSI-X
> (XEN) Using scheduler: SMP Credit Scheduler (credit)
> (XEN) Detected 2094.804 MHz processor.
> (XEN) Initing memory sharing.
> (XEN) AMD Fam10h machine check reporting enabled
> (XEN) alt table ffff82d0802b9110 -> ffff82d0802ba40c
> (XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff
> (XEN) PCI: MCFG area at e0000000 reserved in E820
> (XEN) PCI: Using MCFG for segment 0000 bus 00-ff
> (XEN) AMD-Vi: IOMMU not found!
> (XEN) I/O virtualisation disabled
> (XEN) ENABLING IO-APIC IRQs
> (XEN)  -> Using new ACK method
> (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
> (XEN) Platform timer is 14.318MHz HPET
> (XEN) HVM: ASIDs enabled.
> (XEN) SVM: Supported advanced features:
> (XEN)  - Nested Page Tables (NPT)
> (XEN)  - Last Branch Record (LBR) Virtualisation
> (XEN)  - Next-RIP Saved on #VMEXIT
> (XEN) HVM: SVM enabled
> (XEN) HVM: Hardware Assisted Paging (HAP) detected
> (XEN) HVM: HAP page sizes: 4kB, 2MB, 1GB
> (XEN) HVM: PVH mode not supported on this platform
> (XEN) Brought up 1 CPUs
> (XEN) HPET: 1 timers usable for broadcast (3 total)
> (XEN) ACPI sleep modes: S3
> (XEN) MCA: Use hw thresholding to adjust polling frequency
> (XEN) mcheck_poll: Machine check polling timer started.
> (XEN) Xenoprofile: AMD IBS detected (0x1f)
> (XEN) Dom0 has maximum 208 PIRQs
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN)  Xen  kernel: 64-bit, lsb, compat32
> (XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x2285000
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN)  Dom0 alloc.:   0000000230000000->0000000234000000 (1948872 pages to be 
> allocated)
> (XEN)  Init. ramdisk: 000000023e570000->000000023ffffc00
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN)  Loaded kernel: ffffffff81000000->ffffffff82285000
> (XEN)  Init. ramdisk: 0000000000000000->0000000000000000
> (XEN)  Phys-Mach map: ffffffff82285000->ffffffff83190ac0
> (XEN)  Start info:    ffffffff83191000->ffffffff831914b4
> (XEN)  Page tables:   ffffffff83192000->ffffffff831af000
> (XEN)  Boot stack:    ffffffff831af000->ffffffff831b0000
> (XEN)  TOTAL:         ffffffff80000000->ffffffff83400000
> (XEN)  ENTRY ADDRESS: ffffffff81ee81f0
> (XEN) Dom0 has maximum 1 VCPUs
> (XEN) Scrubbing Free RAM on 1 nodes using 1 CPUs
> (XEN) 
> ........................................................................done.
> (XEN) Initial low memory virq threshold set at 0x4000 pages.
> (XEN) Std. Loglevel: All
> (XEN) Guest Loglevel: All
> (XEN) Xen is relinquishing VGA console.
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to 
> Xen)
> (XEN) Freed 300kB init memory.
> (XEN) PCI add device 0000:00:00.0
> (XEN) PCI add device 0000:00:01.0
> (XEN) PCI add device 0000:00:04.0
> (XEN) PCI add device 0000:00:05.0
> (XEN) PCI add device 0000:00:07.0
> (XEN) PCI add device 0000:00:09.0
> (XEN) PCI add device 0000:00:11.0
> (XEN) PCI add device 0000:00:12.0
> (XEN) PCI add device 0000:00:12.2
> (XEN) PCI add device 0000:00:13.0
> (XEN) PCI add device 0000:00:13.2
> (XEN) PCI add device 0000:00:14.0
> (XEN) PCI add device 0000:00:14.2
> (XEN) PCI add device 0000:00:14.3
> (XEN) PCI add device 0000:00:14.4
> (XEN) PCI add device 0000:00:14.5
> (XEN) PCI add device 0000:00:16.0
> (XEN) PCI add device 0000:00:16.2
> (XEN) PCI add device 0000:00:18.0
> (XEN) PCI add device 0000:00:18.1
> (XEN) PCI add device 0000:00:18.2
> (XEN) PCI add device 0000:00:18.3
> (XEN) PCI add device 0000:00:18.4
> (XEN) PCI add device 0000:01:05.0
> (XEN) PCI add device 0000:01:05.1
> (XEN) PCI add device 0000:02:00.0
> (XEN) PCI add device 0000:03:00.0
> (XEN) PCI add device 0000:03:00.1
> (XEN) PCI add device 0000:03:00.3
> (XEN) CPU0 ondemand governor not started yet,unable to GOV_LIMIT
> 
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