Gustav,
Can you try the attached patch?
Thanks,
-George
On Mon, Jul 18, 2011 at 6:20 PM, George Dunlap
<George.Dunlap@xxxxxxxxxxxxx> wrote:
> Hmm -- looks like perhaps some of the changes we made to the schedule
> ops stuff (specifically wrt when domain and vcpu data callbacks are
> made) didn't get propagated to the SEDF scheduler. I can reproduce it
> locally, so I'll take a look at it tomorrow. Thanks for getting back
> on this, Gustavo.
>
> -George
>
> On Mon, Jul 18, 2011 at 5:37 PM, Gustavo Pimentel
> <gustavo.pimentel@xxxxxxxxxx> wrote:
>>> > -----Original Message-----
>>> > From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-devel-
>>> > bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Gustavo Pimentel
>>> > Sent: quarta-feira, 13 de Julho de 2011 12:06
>>> > To: George Dunlap
>>> > Cc: rshriram@xxxxxxxxx; Xen-devel@xxxxxxxxxxxxxxxxxxx
>>> > Subject: RE: [Xen-devel] Xen Scheduler sedf problem.
>>> >
>>> > > > -----Original Message-----
>>> > > > From: dunlapg@xxxxxxxxx [mailto:dunlapg@xxxxxxxxx] On Behalf Of
>>> > George
>>> > > > Dunlap
>>> > > > Sent: quarta-feira, 13 de Julho de 2011 10:46
>>> > > > To: Gustavo Pimentel
>>> > > > Cc: Xen-devel@xxxxxxxxxxxxxxxxxxx; rshriram@xxxxxxxxx
>>> > > > Subject: Re: [Xen-devel] Xen Scheduler sedf problem.
>>> > > >
>>> > > > On Wed, Jul 13, 2011 at 9:38 AM, Gustavo Pimentel
>>> > > > <gustavo.pimentel@xxxxxxxxxx> wrote:
>>> > > > > Hi,
>>> > > > >
>>> > > > >
>>> > > > >
>>> > > > > I'm trying to use the sedf scheduler
>>> > > > > (http://wiki.xensource.com/xenwiki/Scheduling) on my system but
>>> > with no
>>> > > > > success till now.
>>> > > > >
>>> > > > > By using the xm sched-sedf command I had verify if the sedf was
>>> > being
>>> > > > > instead the credit scheduler(default). But whenever I try to start
>>> > a domU
>>> > > > > the all system reboots.
>>> > > > >
>>> > > > > The dom0 kernel is 2.6.32.40 and I try domU with kernels 2.6.18
>>> > and
>>> > > > > 2.6.32-21-generic-pae, but with the same results.
>>> > > > >
>>> > > > > With credit scheduler I don't have any problem.
>>> > > >
>>> > > > What version of Xen are you using?
>>> > > >
>>> > > > And do you have a console log?
>>> > > >
>>> > > > -George
>>> > >
>>> > > I'm using the 4.2 unstable xen version.
>>> > > I don't have any log generated on the console after the creation of
>>> > the domU. It appears the domU has frozen or crashed immediately.
>>> > > Sorry, I don't have extensive knowledge about xen, I'm starting now.
>>> > Can I enable some setting to provide more info about the problem?
>>> > >
>>> > > -Gustavo
>>> >
>>> >
>>> > _______________________________________________
>>> > Xen-devel mailing list
>>> > Xen-devel@xxxxxxxxxxxxxxxxxxx
>>> > http://lists.xensource.com/xen-devel
>>
>> Hi, sorry for the response delay. I finally get the log from serial port,
>> showing the domU crash when using sedf scheduler.
>>
>> __ __ _ _ ____ _ _ _
>> \ \/ /___ _ __ | || | |___ \ _ _ _ __ ___| |_ __ _| |__ | | ___
>> \ // _ \ '_ \ | || |_ __) |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \
>> / \ __/ | | | |__ _| / __/|__| |_| | | | \__ \ || (_| | |_) | | __/
>> /_/\_\___|_| |_| |_|(_)_____| \__,_|_| |_|___/\__\__,_|_.__/|_|\___|
>>
>> (XEN) Xen version 4.2-unstable (root@localdomain) (gcc version 4.4.5 (Debian
>> 4.4.5-8) ) Tue Jul 5 11:13:15 WEST 2011
>> (XEN) Latest ChangeSet: Tue Jul 05 10:42:24 2011 +0100 23611:7df458663540
>> (XEN) Bootloader: GRUB 1.98+20100804-14
>> (XEN) Command line: dummy sched=sedf loglvl=all guest_loglvl=all
>> console=tty0 com1=115200,8n1 console=com1
>> (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 2 MBR signatures
>> (XEN) Found 2 EDD information structures
>> (XEN) Xen-e820 RAM map:
>> (XEN) 0000000000000000 - 0000000000097000 (usable)
>> (XEN) 0000000000097000 - 00000000000a0000 (reserved)
>> (XEN) 00000000000e0000 - 0000000000100000 (reserved)
>> (XEN) 0000000000100000 - 000000007f7b0000 (usable)
>> (XEN) 000000007f7b0000 - 000000007f7be000 (ACPI data)
>> (XEN) 000000007f7be000 - 000000007f7f0000 (ACPI NVS)
>> (XEN) 000000007f7f0000 - 000000007f800000 (reserved)
>> (XEN) 00000000fee00000 - 00000000fee01000 (reserved)
>> (XEN) 00000000ffb00000 - 0000000100000000 (reserved)
>> (XEN) System RAM: 2039MB (2088220kB)
>> (XEN) ACPI: RSDP 000F96E0, 0014 (r0 ACPIAM)
>> (XEN) ACPI: RSDT 7F7B0000, 0038 (r1 032609 RSDT1725 20090326 MSFT 97)
>> (XEN) ACPI: FACP 7F7B0200, 0084 (r2 032609 FACP1725 20090326 MSFT 97)
>> (XEN) ACPI: DSDT 7F7B0430, 48D0 (r1 E225M E225MR15 1 INTL 20051117)
>> (XEN) ACPI: FACS 7F7BE000, 0040
>> (XEN) ACPI: APIC 7F7B0390, 005C (r1 032609 APIC1725 20090326 MSFT 97)
>> (XEN) ACPI: MCFG 7F7B03F0, 003C (r1 032609 OEMMCFG 20090326 MSFT 97)
>> (XEN) ACPI: OEMB 7F7BE040, 0074 (r1 032609 OEMB1725 20090326 MSFT 97)
>> (XEN) ACPI: SSDT 7F7BEA00, 04F0 (r1 PmRef CpuPm 3000 INTL 20051117)
>> (XEN) No NUMA configuration found
>> (XEN) Faking a node at 0000000000000000-000000007f7b0000
>> (XEN) Xen heap: 9MB (9728kB)
>> (XEN) Domain heap initialised
>> (XEN) found SMP MP-table at 000ff780
>> (XEN) DMI present.
>> (XEN) Using APIC driver default
>> (XEN) ACPI: PM-Timer IO Port: 0x808
>> (XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[804,0], pm1x_evt[800,0]
>> (XEN) ACPI: wakeup_vec[7f7be00c], vec_size[20]
>> (XEN) ACPI: Local APIC address 0xfee00000
>> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
>> (XEN) Processor #0 7:12 APIC version 20
>> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
>> (XEN) Processor #1 7:12 APIC version 20
>> (XEN) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
>> (XEN) IOAPIC[0]: apic_id 2, version 32, 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 high 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) Table is not found!
>> (XEN) Using ACPI (MADT) for SMP configuration information
>> (XEN) IRQ limits: 24 GSI, 376 MSI/MSI-X
>> (XEN) Using scheduler: Simple EDF Scheduler (sedf)
>> (XEN) Detected 1600.088 MHz processor.
>> (XEN) mce_intel.c:1214: MCA Capability: BCAST 1 SER 0 CMCI 0 firstbank 0
>> extended MCE MSR 0
>> (XEN) Intel machine check reporting enabled
>> (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 3.579MHz ACPI PM Timer
>> ÿ(XEN) Allocated console ring of 16 KiB.
>> (XEN) Brought up 2 CPUs
>> (XEN) CPUIDLE: disabled due to no HPET. Force enable with 'cpuidle'.
>> (XEN) ACPI sleep modes: S3
>> (XEN) mcheck_poll: Machine check polling timer started.
>> (XEN) *** LOADING DOMAIN 0 ***
>> (XEN) elf_parse_binary: phdr: paddr=0x1000000 memsz=0x4bb000
>> (XEN) elf_parse_binary: phdr: paddr=0x14bb000 memsz=0x29a000
>> (XEN) elf_parse_binary: memory: 0x1000000 -> 0x1755000
>> (XEN) elf_xen_parse_note: GUEST_OS = "linux"
>> (XEN) elf_xen_parse_note: GUEST_VERSION = "2.6"
>> (XEN) elf_xen_parse_note: XEN_VERSION = "xen-3.0"
>> (XEN) elf_xen_parse_note: VIRT_BASE = 0xc0000000
>> (XEN) elf_xen_parse_note: ENTRY = 0xc14fa000
>> (XEN) elf_xen_parse_note: HYPERCALL_PAGE = 0xc1002000
>> (XEN) elf_xen_parse_note: FEATURES =
>> "!writable_page_tables|pae_pgdir_above_4gb"
>> (XEN) elf_xen_parse_note: PAE_MODE = "yes"
>> (XEN) elf_xen_parse_note: LOADER = "generic"
>> (XEN) elf_xen_parse_note: unknown xen elf note (0xd)
>> (XEN) elf_xen_parse_note: SUSPEND_CANCEL = 0x1
>> (XEN) elf_xen_parse_note: HV_START_LOW = 0xf5800000
>> (XEN) elf_xen_parse_note: PADDR_OFFSET = 0x0
>> (XEN) elf_xen_addr_calc_check: addresses:
>> (XEN) virt_base = 0xc0000000
>> (XEN) elf_paddr_offset = 0x0
>> (XEN) virt_offset = 0xc0000000
>> (XEN) virt_kstart = 0xc1000000
>> (XEN) virt_kend = 0xc1755000
>> (XEN) virt_entry = 0xc14fa000
>> (XEN) p2m_base = 0xffffffffffffffff
>> (XEN) Xen kernel: 32-bit, PAE, lsb
>> (XEN) Dom0 kernel: 32-bit, PAE, lsb, paddr 0x1000000 -> 0x1755000
>> (XEN) PHYSICAL MEMORY ARRANGEMENT:
>> (XEN) Dom0 alloc.: 000000007a000000->000000007c000000 (473580 pages to be
>> allocated)
>> (XEN) Init. ramdisk: 000000007f00c000->000000007f5ff400
>> (XEN) VIRTUAL MEMORY ARRANGEMENT:
>> (XEN) Loaded kernel: c1000000->c1755000
>> (XEN) Init. ramdisk: c1755000->c1d48400
>> (XEN) Phys-Mach map: c1d49000->c1f20f80
>> (XEN) Start info: c1f21000->c1f2147c
>> (XEN) Page tables: c1f22000->c1f37000
>> (XEN) Boot stack: c1f37000->c1f38000
>> (XEN) TOTAL: c0000000->c2000000
>> (XEN) ENTRY ADDRESS: c14fa000
>> (XEN) Dom0 has maximum 2 VCPUs
>> (XEN) elf_load_binary: phdr 0 at 0xc1000000 -> 0xc14bb000
>> (XEN) elf_load_binary: phdr 1 at 0xc14bb000 -> 0xc1576000
>> (XEN) Scrubbing Free RAM: .done.
>> (XEN) Std. Loglevel: All
>> (XEN) Guest Loglevel: All
>> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to
>> Xen)
>> (XEN) Freed 200kB init memory.
>> mapping kernel into physical memory
>> Xen: setup ISA identity maps
>> about to get started...
>> [ 0.000000] Reserving virtual address space above 0xf5800000
>> [ 0.000000] Linux version 2.6.32.40 (root@TEST-CPU1) (gcc version 4.4.5
>> (Debian 4.4.5-8) ) #1 SMP Thu Jul 14 18:41:45 WEST 2011
>> [ 0.000000] KERNEL supported cpus:
>> [ 0.000000] Intel GenuineIntel
>> [ 0.000000] Atom PSE erratum detected, BIOS microcode update recommended
>> [ 0.000000] released 0 pages of unused memory
>> [ 0.000000] BIOS-provided physical RAM map:
>> [ 0.000000] Xen: 0000000000000000 - 0000000000097000 (usable)
>> [ 0.000000] Xen: 0000000000097000 - 0000000000100000 (reserved)
>> [ 0.000000] Xen: 0000000000100000 - 0000000075fe0000 (usable)
>> [ 0.000000] Xen: 0000000075fe0000 - 000000007f7b0000 (unusable)
>> [ 0.000000] Xen: 000000007f7b0000 - 000000007f7be000 (ACPI data)
>> [ 0.000000] Xen: 000000007f7be000 - 000000007f7f0000 (ACPI NVS)
>> [ 0.000000] Xen: 000000007f7f0000 - 000000007f800000 (reserved)
>> [ 0.000000] Xen: 00000000fec00000 - 00000000fec01000 (reserved)
>> [ 0.000000] Xen: 00000000fee00000 - 00000000fee01000 (reserved)
>> [ 0.000000] Xen: 00000000ffb00000 - 0000000100000000 (reserved)
>> [ 0.000000] Xen: 0000000100000000 - 00000001097d0000 (usable)
>> [ 0.000000] bootconsole [xenboot0] enabled
>> [ 0.000000] DMI present.
>> [ 0.000000] AMI BIOS detected: BIOS may corrupt low RAM, working around
>> it.
>> [ 0.000000] last_pfn = 0x1097d0 max_arch_pfn = 0x1000000
>> [ 0.000000] Scanning 0 areas for low memory corruption
>> [ 0.000000] modified physical RAM map:
>> [ 0.000000] modified: 0000000000000000 - 0000000000010000 (reserved)
>> [ 0.000000] modified: 0000000000010000 - 0000000000097000 (usable)
>> [ 0.000000] modified: 0000000000097000 - 0000000000100000 (reserved)
>> [ 0.000000] modified: 0000000000100000 - 0000000075fe0000 (usable)
>> [ 0.000000] modified: 0000000075fe0000 - 000000007f7b0000 (unusable)
>> [ 0.000000] modified: 000000007f7b0000 - 000000007f7be000 (ACPI data)
>> [ 0.000000] modified: 000000007f7be000 - 000000007f7f0000 (ACPI NVS)
>> [ 0.000000] modified: 000000007f7f0000 - 000000007f800000 (reserved)
>> [ 0.000000] modified: 00000000fec00000 - 00000000fec01000 (reserved)
>> [ 0.000000] modified: 00000000fee00000 - 00000000fee01000 (reserved)
>> [ 0.000000] modified: 00000000ffb00000 - 0000000100000000 (reserved)
>> [ 0.000000] modified: 0000000100000000 - 00000001097d0000 (usable)
>> [ 0.000000] init_memory_mapping: 0000000000000000-000000002d1fe000
>> [ 0.000000] NX (Execute Disable) protection: active
>> [ 0.000000] RAMDISK: 01755000 - 01d48400
>> [ 0.000000] ACPI: RSDP 000f96e0 00014 (v00 ACPIAM)
>> [ 0.000000] ACPI: RSDT 7f7b0000 00038 (v01 032609 RSDT1725 20090326 MSFT
>> 00000097)
>> [ 0.000000] ACPI: FACP 7f7b0200 00084 (v02 032609 FACP1725 20090326 MSFT
>> 00000097)
>> [ 0.000000] ACPI: DSDT 7f7b0430 048D0 (v01 E225M E225MR15 00000001 INTL
>> 20051117)
>> [ 0.000000] ACPI: FACS 7f7be000 00040
>> [ 0.000000] ACPI: APIC 7f7b0390 0005C (v01 032609 APIC1725 20090326 MSFT
>> 00000097)
>> [ 0.000000] ACPI: MCFG 7f7b03f0 0003C (v01 032609 OEMMCFG 20090326 MSFT
>> 00000097)
>> [ 0.000000] ACPI: OEMB 7f7be040 00074 (v01 032609 OEMB1725 20090326 MSFT
>> 00000097)
>> [ 0.000000] ACPI: SSDT 7f7bea00 004F0 (v01 PmRef CpuPm 00003000 INTL
>> 20051117)
>> [ 0.000000] 3525MB HIGHMEM available.
>> [ 0.000000] 721MB LOWMEM available.
>> [ 0.000000] mapped low ram: 0 - 2d1fe000
>> [ 0.000000] low ram: 0 - 2d1fe000
>> [ 0.000000] node 0 low ram: 00000000 - 2d1fe000
>> [ 0.000000] node 0 bootmap 00010000 - 00015a40
>> [ 0.000000] (11 early reservations) ==> bootmem [0000000000 - 002d1fe000]
>> [ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==>
>> [0000000000 - 0000001000]
>> [ 0.000000] #1 [0001f22000 - 0001f37000] XEN PAGETABLES ==>
>> [0001f22000 - 0001f37000]
>> [ 0.000000] #2 [0000001000 - 0000002000] EX TRAMPOLINE ==>
>> [0000001000 - 0000002000]
>> [ 0.000000] #3 [0000006000 - 0000007000] TRAMPOLINE ==>
>> [0000006000 - 0000007000]
>> [ 0.000000] #4 [0001000000 - 00015e40c4] TEXT DATA BSS ==>
>> [0001000000 - 00015e40c4]
>> [ 0.000000] #5 [0001755000 - 0001d48400] RAMDISK ==>
>> [0001755000 - 0001d48400]
>> [ 0.000000] #6 [0001d49000 - 0001f22000] XEN START INFO ==>
>> [0001d49000 - 0001f22000]
>> [ 0.000000] #7 [0100000000 - 01097d0000] XEN EXTRA
>> [ 0.000000] #8 [00015e5000 - 00015f20d7] BRK ==>
>> [00015e5000 - 00015f20d7]
>> [ 0.000000] #9 [0000100000 - 0000256000] PGTABLE ==>
>> [0000100000 - 0000256000]
>> [ 0.000000] #10 [0000010000 - 0000016000] BOOTMAP ==>
>> [0000010000 - 0000016000]
>> [ 0.000000] found SMP MP-table at [c00ff780] ff780
>> [ 0.000000] Zone PFN ranges:
>> [ 0.000000] DMA 0x00000010 -> 0x00001000
>> [ 0.000000] Normal 0x00001000 -> 0x0002d1fe
>> [ 0.000000] HighMem 0x0002d1fe -> 0x001097d0
>> [ 0.000000] Movable zone start PFN for each node
>> [ 0.000000] early_node_map[3] active PFN ranges
>> [ 0.000000] 0: 0x00000010 -> 0x00000097
>> [ 0.000000] 0: 0x00000100 -> 0x00075fe0
>> [ 0.000000] 0: 0x00100000 -> 0x001097d0
>> [ 0.000000] Using APIC driver default
>> [ 0.000000] ACPI: PM-Timer IO Port: 0x808
>> [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
>> [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
>> [ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
>> [ 0.000000] IOAPIC[0]: apic_id 2, version 0, address 0xfec00000, GSI 0-0
>> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>> [ 0.000000] ERROR: Unable to locate IOAPIC for GSI 2
>> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>> [ 0.000000] ERROR: Unable to locate IOAPIC for GSI 9
>> [ 0.000000] Using ACPI (MADT) for SMP configuration information
>> [ 0.000000] SMP: Allowing 2 CPUs, 0 hotplug CPUs
>> [ 0.000000] PM: Registered nosave memory: 0000000000097000 -
>> 0000000000100000
>> [ 0.000000] Allocating PCI resources starting at 7f800000 (gap:
>> 7f800000:7f400000)
>> [ 0.000000] Booting paravirtualized kernel on Xen
>> [ 0.000000] Xen version: 4.2-unstable (preserve-AD) (dom0)
>> [ 0.000000] NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1
>> [ 0.000000] PERCPU: Embedded 12 pages/cpu @c4079000 s26712 r0 d22440
>> u65536
>> [ 0.000000] pcpu-alloc: s26712 r0 d22440 u65536 alloc=16*4096
>> [ 0.000000] pcpu-alloc: [0] 0 [0] 1
>> [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total
>> pages: 513543
>> [ 0.000000] Kernel command line: dummy
>> root=UUID=6557b032-5224-4cc0-9923-3a3a6b54e985 ro earlyprintk=xen
>> console=ttyS0,115200n8 nomodeset
>> [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
>> [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288
>> bytes)
>> [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
>> [ 0.000000] Enabling fast FPU save and restore... done.
>> [ 0.000000] Enabling unmasked SIMD FPU exception support... done.
>> [ 0.000000] Initializing CPU#0
>> [ 0.000000] DMA: Placing 64MB software IO TLB between c4159000 - c8159000
>> [ 0.000000] DMA: software IO TLB at phys 0x4159000 - 0x8159000
>> [ 0.000000] xen_swiotlb_fixup: buf=c4159000 size=67108864
>> [ 0.000000] xen_swiotlb_fixup: buf=c81b9000 size=32768
>> [ 0.000000] Initializing HighMem for node 0 (0002d1fe:001097d0)
>> [ 0.000000] Memory: 1815132k/4349760k available (3322k kernel code,
>> 116444k reserved, 1773k data, 480k init, 1349320k highmem)
>> [ 0.000000] virtual kernel memory layout:
>> [ 0.000000] fixmap : 0xf571d000 - 0xf57ff000 ( 904 kB)
>> [ 0.000000] pkmap : 0xf5200000 - 0xf5400000 (2048 kB)
>> [ 0.000000] vmalloc : 0xed9fe000 - 0xf51fe000 ( 120 MB)
>> [ 0.000000] lowmem : 0xc0000000 - 0xed1fe000 ( 721 MB)
>> [ 0.000000] .init : 0xc14fa000 - 0xc1572000 ( 480 kB)
>> [ 0.000000] .data : 0xc133ea32 - 0xc14f9f64 (1773 kB)
>> [ 0.000000] .text : 0xc1000000 - 0xc133ea32 (3322 kB)
>> [ 0.000000] SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0,
>> CPUs=2, Nodes=1
>> [ 0.000000] Hierarchical RCU implementation.
>> [ 0.000000] NR_IRQS:2304 nr_irqs:768
>> [ 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 9 global_irq 9 high level)
>> [ 0.000000] xen: sci override: source_irq=9 global_irq=9 trigger=c
>> polarity=1
>> [ 0.000000] xen_allocate_pirq: returning irq 9 for gsi 9
>> [ 0.000000] xen: acpi sci 9
>> [ 0.000000] Console: colour VGA+ 80x25
>> [ 0.000000] console [ttyS0] enabled, bootconsole disabled
>> (XEN) PCI add device 00:00.0
>> (XEN) PCI add device 00:02.0
>> (XEN) PCI add device 00:02.1
>> (XEN) PCI add device 00:1c.0
>> (XEN) PCI add device 00:1c.1
>> (XEN) PCI add device 00:1d.0
>> (XEN) PCI add device 00:1d.1
>> (XEN) PCI add device 00:1d.2
>> (XEN) PCI add device 00:1d.3
>> (XEN) PCI add device 00:1d.7
>> (XEN) PCI add device 00:1e.0
>> (XEN) PCI add device 00:1e.2
>> (XEN) PCI add device 00:1f.0
>> (XEN) PCI add device 00:1f.2
>> (XEN) PCI add device 00:1f.3
>> (XEN) PCI add device 01:00.0
>> (XEN) PCI add device 02:00.0
>> (XEN) PCI add device 03:03.0
>> (XEN) PCI add device 03:06.0
>> (XEN) PCI add device 03:07.0
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
>> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>>
>> (When I create the domU, appears this)
>>
>> (XEN) ----[ Xen-4.2-unstable x86_32p debug=y Not tainted ]----
>> (XEN) CPU: 0
>> (XEN) EIP: e008:[<ff11a7b6>] sedf_alloc_vdata+0xd4/0x19c
>> (XEN) EFLAGS: 00210293 CONTEXT: hypervisor
>> (XEN) eax: 00000000 ebx: ff2febd0 ecx: 00000000 edx: 00000000
>> (XEN) esi: ff2fc000 edi: ff2fec84 ebp: ff24bdf8 esp: ff24bdd0
>> (XEN) cr0: 80050033 cr4: 000006f0 cr3: 00b98220 cr2: 00000014
>> (XEN) ds: e010 es: e010 fs: 00d8 gs: 0033 ss: e010 cs: e008
>> (XEN) Xen stack trace from esp=ff24bdd0:
>> (XEN) 000000b4 00000004 00200246 00000001 00000018 00000010 ff24be28
>> ff2fc000
>> (XEN) ffb93000 00000000 ff24be28 ff11ce79 ff20fac0 ff2fc000 ffb94fd8
>> 00000001
>> (XEN) 000005ec 00000004 ff121f80 ff2fc000 ff2fc000 ffb93000 ff24be68
>> ff10530b
>> (XEN) ff2fc000 00000001 00000000 ff2feb80 ff24beb4 ff277d20 ff24be68
>> 00125ea8
>> (XEN) ff2feb88 ff278000 f68f8550 00000080 ff24beb4 ff277d20 ff24bf88
>> ff102d00
>> (XEN) ffb93000 00000000 00000001 ff24bfb0 00000000 00000000 ff24bfb0
>> ff277d20
>> (XEN) ff277d20 ffbdfc2c 00000000 00000000 00000001 ff2feb88 00000001
>> ffb93000
>> (XEN) fef8b000 00000003 00000000 00000000 00000000 ff24bfa4 ff16a90a
>> ff24bfb0
>> (XEN) b74a41fc 00000001 0000f800 ffb98130 0000000f 00000007 b4270001
>> b4277074
>> (XEN) 00000001 0828bd90 b42770b8 0807fc90 0828bd90 00000000 08186e59
>> 0822dae4
>> (XEN) b427709c b4277098 b42770a8 0806232a 0877477c 08502cf0 00000000
>> 00000001
>> (XEN) 08993a44 b7427240 b73f668b 00000000 0881218c 0880d44c b42770e8
>> b73fb11c
>> (XEN) b746f4c0 086c3b38 b42770e8 080f17b1 00000000 0880d44c 00000000
>> 0806a947
>> (XEN) 0000000f 00000003 ffb97880 ffb98000 00000024 ff24bfa8 00db403b
>> ff1dd72f
>> (XEN) 088ba004 deadbeef deadbeef deadbeef deadbeef deadbeef c1002487
>> 00000024
>> (XEN) 088ba004 00000000 0822efa0 b427704c 0822da20 ebe87f08 00000024
>> 000d0000
>> (XEN) c1002487 00000061 00200282 ebe87ea4 00000069 0000007b 0000007b
>> 000000d8
>> (XEN) 00000033 00000000 ffb98000 00000000
>> (XEN) Xen call trace:
>> (XEN) [<ff11a7b6>] sedf_alloc_vdata+0xd4/0x19c
>> (XEN) [<ff11ce79>] sched_init_vcpu+0x15e/0x1d0
>> (XEN) [<ff10530b>] alloc_vcpu+0x1b2/0x287
>> (XEN) [<ff102d00>] do_domctl+0xbaa/0x174a
>> (XEN) [<ff1dd72f>] hypercall+0xaf/0xcf
>> (XEN)
>> (XEN) Pagetable walk from 00000014:
>> (XEN) L3[0x000] = 000000003203d001 0002bdda
>> (XEN) L2[0x000] = 0000000000000000 ffffffff
>> (XEN)
>> (XEN) ****************************************
>> (XEN) Panic on CPU 0:
>> (XEN) FATAL PAGE FAULT
>> (XEN) [error_code=0000]
>> (XEN) Faulting linear address: 00000014
>> (XEN) ****************************************
>> (XEN)
>> (XEN) Reboot in five seconds...
>>
>>
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-devel
>>
>
sedf-interface-update.diff
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