В Пнд, 04/07/2011 в 11:17 +0800, Tian, Kevin пишет:
> > >> I''m getting strange time in dmesg with Xen 3.4 and
Linux 3.0-rc5:
> > [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6
[0] 7
> > [5870123.162428] Built 1 zonelists in Zone order, mobility grouping
on.
> > [5870123.162433] Kernel command line: root=/dev/xvda1 concole=hvc0
> perhaps you can post the full boot log to see any earlier issue there. My
> box is not observed with such issue.
Good day.
dmesg with Konrad kernel (2.6.32.41) in the attachment (the problem is
the same with 3.0rc5).
May be problem is with XCP kernel? AFAIK they put few patches to
original Xen 3.4.
Thanks.
--=-BprCtVMpsarbPteBljme
Content-Disposition: attachment; filename="dmesg.txt"
Content-Type: text/plain; name="dmesg.txt"; charset="UTF-8"
Content-Transfer-Encoding: 7bit
[ 0.000000] Linux version 2.6.32.41 (amarao@home.desunote.ru) (gcc version
4.6.1 (Debian 4.6.1-1) ) #1 SMP Sun Jul 3 17:30:27 MSK 2011
[ 0.000000] Command line: root=/dev/xvda1 concole=hvc0
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] Centaur CentaurHauls
[ 0.000000] released 0 pages of unused memory
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable)
[ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved)
[ 0.000000] Xen: 0000000000100000 - 0000000080000000 (usable)
[ 0.000000] DMI not present or invalid.
[ 0.000000] last_pfn = 0x80000 max_arch_pfn = 0x400000000
[ 0.000000] initial memory mapped : 0 - 02230000
[ 0.000000] init_memory_mapping: 0000000000000000-0000000080000000
[ 0.000000] 0000000000 - 0080000000 page 4k
[ 0.000000] kernel direct mapping tables up to 80000000 @ 100000-503000
[ 0.000000] (7 early reservations) ==> bootmem [0000000000 - 0080000000]
[ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==>
[0000000000 - 0000001000]
[ 0.000000] #1 [0002633000 - 000264a000] XEN PAGETABLES ==>
[0002633000 - 000264a000]
[ 0.000000] #2 [0000006000 - 0000008000] TRAMPOLINE ==>
[0000006000 - 0000008000]
[ 0.000000] #3 [0001000000 - 00021058a8] TEXT DATA BSS ==>
[0001000000 - 00021058a8]
[ 0.000000] #4 [0002230000 - 0002633000] XEN START INFO ==>
[0002230000 - 0002633000]
[ 0.000000] #5 [0002106000 - 0002114000] BRK ==>
[0002106000 - 0002114000]
[ 0.000000] #6 [0000100000 - 00004e9000] PGTABLE ==>
[0000100000 - 00004e9000]
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000000 -> 0x00001000
[ 0.000000] DMA32 0x00001000 -> 0x00100000
[ 0.000000] Normal 0x00100000 -> 0x00100000
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[2] active PFN ranges
[ 0.000000] 0: 0x00000000 -> 0x000000a0
[ 0.000000] 0: 0x00000100 -> 0x00080000
[ 0.000000] On node 0 totalpages: 524192
[ 0.000000] DMA zone: 56 pages used for memmap
[ 0.000000] DMA zone: 1004 pages reserved
[ 0.000000] DMA zone: 2940 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 7112 pages used for memmap
[ 0.000000] DMA32 zone: 513080 pages, LIFO batch:31
[ 0.000000] SMP: Allowing 8 CPUs, 0 hotplug CPUs
[ 0.000000] No local APIC present
[ 0.000000] APIC: disable apic facility
[ 0.000000] nr_irqs_gsi: 16
[ 0.000000] Allocating PCI resources starting at 80000000 (gap:
80000000:80000000)
[ 0.000000] Booting paravirtualized kernel on Xen
[ 0.000000] Xen version: 3.4.2 (preserve-AD)
[ 0.000000] NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:8 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 26 pages/cpu @ffff880002680000 s83864 r0 d22632
u106496
[ 0.000000] pcpu-alloc: s83864 r0 d22632 u106496 alloc=26*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7
[5884320.380923] Built 1 zonelists in Zone order, mobility grouping on. Total
pages: 516020
[5884320.380928] Kernel command line: root=/dev/xvda1 concole=hvc0
[5884320.380948] PID hash table entries: 4096 (order: 3, 32768 bytes)
[5884320.381230] Dentry cache hash table entries: 262144 (order: 9, 2097152
bytes)
[5884320.381749] Inode-cache hash table entries: 131072 (order: 8, 1048576
bytes)
[5884320.382302] Initializing CPU#0
[5884320.393137] Memory: 2037448k/2097152k available (3471k kernel code, 384k
absent, 58604k reserved, 3551k data, 396k init)
[5884320.393350] Hierarchical RCU implementation.
[5884320.393369] NR_IRQS:4608
[5884320.394331] Console: colour dummy device 80x25
[5884320.394406] console [tty0] enabled
[5884320.394757] console [hvc0] enabled
[5884320.394781] Xen: using vcpuop timer interface
[5884320.394785] installing Xen timer for CPU 0
[5884320.394811] Detected 2266.746 MHz processor.
[5884320.394824] Calibrating delay loop (skipped), value calculated using timer
frequency.. 4533.49 BogoMIPS (lpj=22667460)
[5884320.394939] Security Framework initialized
[5884320.394987] Mount-cache hash table entries: 256
[5884320.395242] CPU: L1 I cache: 32K, L1 D cache: 32K
[5884320.395250] CPU: L2 cache: 256K
[5884320.395255] CPU: L3 cache: 8192K
[5884320.395262] CPU: Unsupported number of siblings 16
[5884320.395268] Performance Events: unsupported p6 CPU model 26 no PMU driver,
software events only.
[5884320.395294] SMP alternatives: switching to UP code
[5884320.458905] cpu 0 spinlock event irq 4606
[5884320.459291] installing Xen timer for CPU 1
[5884320.459307] cpu 1 spinlock event irq 4600
[5884320.459335] SMP alternatives: switching to SMP code
[5884320.487632] Initializing CPU#1
[5884320.487691] CPU: L1 I cache: 32K, L1 D cache: 32K
[5884320.487696] CPU: L2 cache: 256K
[5884320.487698] CPU: L3 cache: 8192K
[5884320.487704] CPU: Unsupported number of siblings 16
[5884320.521673] installing Xen timer for CPU 2
[5884320.521707] cpu 2 spinlock event irq 4594
[5884320.521795] Initializing CPU#2
[5884320.521838] CPU: L1 I cache: 32K, L1 D cache: 32K
[5884320.521841] CPU: L2 cache: 256K
[5884320.521843] CPU: L3 cache: 8192K
[5884320.521848] CPU: Unsupported number of siblings 16
[5884320.555500] installing Xen timer for CPU 3
[5884320.555530] cpu 3 spinlock event irq 4588
[5884320.555695] Initializing CPU#3
[5884320.555738] CPU: L1 I cache: 32K, L1 D cache: 32K
[5884320.555741] CPU: L2 cache: 256K
[5884320.555743] CPU: L3 cache: 8192K
[5884320.555747] CPU: Unsupported number of siblings 16
[5884320.589192] installing Xen timer for CPU 4
[5884320.589221] cpu 4 spinlock event irq 4582
[5884320.589381] Initializing CPU#4
[5884320.589421] CPU: L1 I cache: 32K, L1 D cache: 32K
[5884320.589425] CPU: L2 cache: 256K
[5884320.589427] CPU: L3 cache: 8192K
[5884320.589431] CPU: Unsupported number of siblings 16
[5884320.622666] installing Xen timer for CPU 5
[5884320.622703] cpu 5 spinlock event irq 4576
[5884320.622756] Initializing CPU#5
[5884320.622796] CPU: L1 I cache: 32K, L1 D cache: 32K
[5884320.622799] CPU: L2 cache: 256K
[5884320.622801] CPU: L3 cache: 8192K
[5884320.622805] CPU: Unsupported number of siblings 16
[5884320.656470] installing Xen timer for CPU 6
[5884320.656504] cpu 6 spinlock event irq 4570
[5884320.656781] Initializing CPU#6
[5884320.656818] CPU: L1 I cache: 32K, L1 D cache: 32K
[5884320.656821] CPU: L2 cache: 256K
[5884320.656823] CPU: L3 cache: 8192K
[5884320.656828] CPU: Unsupported number of siblings 16
[5884320.690206] installing Xen timer for CPU 7
[5884320.690237] cpu 7 spinlock event irq 4564
[5884320.690348] Initializing CPU#7
[5884320.690390] CPU: L1 I cache: 32K, L1 D cache: 32K
[5884320.690394] CPU: L2 cache: 256K
[5884320.690396] CPU: L3 cache: 8192K
[5884320.690400] CPU: Unsupported number of siblings 16
[5884320.723877] Brought up 8 CPUs
[5884320.723916] CPU0 attaching sched-domain:
[5884320.723921] domain 0: span 0-7 level CPU
[5884320.723926] groups: 0 1 2 3 4 5 6 7
[5884320.723951] CPU1 attaching sched-domain:
[5884320.723954] domain 0: span 0-7 level CPU
[5884320.723959] groups: 1 2 3 4 5 6 7 0
[5884320.723983] CPU2 attaching sched-domain:
[5884320.723986] domain 0: span 0-7 level CPU
[5884320.723991] groups: 2 3 4 5 6 7 0 1
[5884320.724018] CPU3 attaching sched-domain:
[5884320.724021] domain 0: span 0-7 level CPU
[5884320.724026] groups: 3 4 5 6 7 0 1 2
[5884320.724049] CPU4 attaching sched-domain:
[5884320.724052] domain 0: span 0-7 level CPU
[5884320.724057] groups: 4 5 6 7 0 1 2 3
[5884320.724080] CPU5 attaching sched-domain:
[5884320.724083] domain 0: span 0-7 level CPU
[5884320.724088] groups: 5 6 7 0 1 2 3 4
[5884320.724111] CPU6 attaching sched-domain:
[5884320.724114] domain 0: span 0-7 level CPU
[5884320.724119] groups: 6 7 0 1 2 3 4 5
[5884320.724142] CPU7 attaching sched-domain:
[5884320.724145] domain 0: span 0-7 level CPU
[5884320.724150] groups: 7 0 1 2 3 4 5 6
[5884320.725147] devtmpfs: initialized
[5884320.727167] Grant table initialized
[5884320.727409] NET: Registered protocol family 16
[5884320.728892] audit: cannot initialize inotify handle
[5884320.729897] bio: create slab <bio-0> at 0
[5884320.731422] xen_balloon: Initialising balloon driver with page order 0.
[5884320.731455] last_pfn = 0x80000 max_arch_pfn = 0x400000000
[5884320.731963] Switching to clocksource xen
[5884320.742718] Switched to NOHz mode on CPU #1
[5884320.743203] Switched to NOHz mode on CPU #0
[5884320.743208] Switched to NOHz mode on CPU #4
[5884320.743843] Switched to NOHz mode on CPU #7
[5884320.744518] NET: Registered protocol family 2
[5884320.744728] IP route cache hash table entries: 65536 (order: 7, 524288
bytes)
[5884320.745490] TCP established hash table entries: 262144 (order: 10, 4194304
bytes)
[5884320.746189] Switched to NOHz mode on CPU #2
[5884320.746308] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[5884320.746526] TCP: Hash tables configured (established 262144 bind 65536)
[5884320.746535] TCP reno registered
[5884320.746684] Switched to NOHz mode on CPU #5
[5884320.746829] NET: Registered protocol family 1
[5884320.746969] platform rtc_cmos: registered platform RTC device (no PNP
device found)
[5884320.747808] audit: initializing netlink socket (disabled)
[5884320.747828] type=2000 audit(1309701151.795:1): initialized
[5884320.748204] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[5884320.749040] VFS: Disk quotas dquot_6.5.2
[5884320.749149] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[5884320.749800] msgmni has been set to 3980
[5884320.750283] Switched to NOHz mode on CPU #6
[5884320.750337] Switched to NOHz mode on CPU #3
[5884320.750721] alg: No test for stdrng (krng)
[5884320.757361] Block layer SCSI generic (bsg) driver version 0.4 loaded (major
254)
[5884320.757372] io scheduler noop registered
[5884320.757378] io scheduler anticipatory registered
[5884320.757383] io scheduler deadline registered
[5884320.757509] io scheduler cfq registered (default)
[5884320.757644] Event-channel device installed.
[5884320.759600] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[5884320.761401] brd: module loaded
[5884320.766327] Initialising Xen virtual ethernet driver.
[5884320.770875] blkfront: xvda: barriers enabled (drain)
[5884320.771379] xvda:
[5884320.772288] i8042.c: No controller found.
[5884320.772368] mice: PS/2 mouse device common for all mice
[5884320.773303] TCP bic registered
[5884320.773309] TCP cubic registered
[5884320.773314] TCP westwood registered
[5884320.773319] TCP htcp registered
[5884320.773775] NET: Registered protocol family 10
[5884320.776517] Mobile IPv6
[5884320.776524] IPv6 over IPv4 tunneling driver
[5884320.777913] NET: Registered protocol family 17
[5884320.778021] registered taskstats version 1
[5884320.778084] xvda1 xvda2 < xvda5 >
[5884320.782409] blkfront: xvdp: barriers enabled (tag)
[5884320.783015] xvdp: unknown partition table
[5884320.870841] Initalizing network drop monitor service
[5884320.873359] kjournald starting. Commit interval 5 seconds
[5884320.873821] EXT3 FS on xvda1, internal journal
[5884320.873836] EXT3-fs: mounted filesystem with ordered data mode.
[5884320.873850] VFS: Mounted root (ext3 filesystem) on device 202:1.
[5884320.873952] Freeing unused kernel memory: 396k freed
[5884320.874060] Write protecting the kernel read-only data: 4332k
[5884325.948987] Adding 731128k swap on /dev/xvda5. Priority:-1 extents:1
across:731128k SS
[5884326.145945] EXT3 FS on xvda1, internal journal
[5884337.610762] eth0: no IPv6 routers present
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