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[Xen-devel] Re: Freeze with 2.6.32-5 and xen-4.0.2-rc1-pre Lockup

from [Mark Brown] [Permanent Link][Original]
To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] Re: Freeze with 2.6.32-5 and xen-4.0.2-rc1-pre Lockup
From: Mark Brown <mbrown@xxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 9 Dec 2010 18:24:30 -0800 (PST)
Delivery-date: Fri, 10 Dec 2010 02:49:30 -0800
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Here some more details on the lockup:

HW: Intel DQ45CB with E7100 CPU, 4GB RAM.

(XEN) Command line: console=com1 com1=115200,8n1 acpi=strict apic=debug
[    0.000000] Command line: root=/dev/mapper/750GB-XEN ro console=hvc0
xen-pciback.hide=(01:00.0)(01:01.0) acpi=strict

Crash looks like this:
[ 9896.769906] BUG: soft lockup - CPU#0 stuck for 72s! [qemu-dm:17447]
[ 9896.769906] Modules linked in: fuse nf_conntrack_ipv4 nf_defrag_ipv4
xt_state nf_conntrack tun xt_physdev iptable_filter ip_tables x_tables
bridge stp xen_evtchn xenfs loop firewire_sbp2 snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm
snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device
i915 drm_kms_helper snd pcspkr psmouse evdev serio_raw drm i2c_i801
i2c_algo_bit soundcore i2c_core snd_page_alloc video output button processor
acpi_processor ext3 jbd mbcache dm_mod raid456 md_mod async_raid6_recov
async_pq raid6_pq async_xor xor async_memcpy async_tx sg sr_mod usbhid hid
cdrom sd_mod crc_t10dif firewire_ohci firewire_core uhci_hcd ata_generic
pata_sil680 crc_itu_t ata_piix sata_sil24 ahci libata e1000e thermal
thermal_sys ehci_hcd usbcore nls_base scsi_mod [last unloaded:
scsi_wait_scan]
[ 9896.769906] CPU 0:
[ 9896.769906] Modules linked in: fuse nf_conntrack_ipv4 nf_defrag_ipv4
xt_state nf_conntrack tun xt_physdev iptable_filter ip_tables x_tables
bridge stp xen_evtchn xenfs loop firewire_sbp2 snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm
snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device
i915 drm_kms_helper snd pcspkr psmouse evdev serio_raw drm i2c_i801
i2c_algo_bit soundcore i2c_core snd_page_alloc video output button processor
acpi_processor ext3 jbd mbcache dm_mod raid456 md_mod async_raid6_recov
async_pq raid6_pq async_xor xor async_memcpy async_tx sg sr_mod usbhid hid
cdrom sd_mod crc_t10dif firewire_ohci firewire_core uhci_hcd ata_generic
pata_sil680 crc_itu_t ata_piix sata_sil24 ahci libata e1000e thermal
thermal_sys ehci_hcd usbcore nls_base scsi_mod [last unloaded:
scsi_wait_scan]
[ 9896.769906] Pid: 17447, comm: qemu-dm Not tainted 2.6.32-5-xen-amd64 #1
[ 9896.769906] RIP: 0033:[<00007f708082b968>]  [<00007f708082b968>]
0x7f708082b968
[ 9896.769906] RSP: 002b:00007fff23d56f08  EFLAGS: 00000202
[ 9896.769906] RAX: 0000000000000001 RBX: 0000000000c65a00 RCX:
ffffffff810092eb
[ 9896.769906] RDX: 0000000000000001 RSI: 0000000000000085 RDI:
0000000000ac43a4
[ 9896.769906] RBP: 0000000000ca7200 R08: 0000000000ac43a0 R09:
0000000004000001
[ 9896.769906] R10: 0000000000000001 R11: 0000000000000246 R12:
000000000018bf17
[ 9896.769906] R13: 0000000000000008 R14: 0000000000ca7200 R15:
000000000018bf17
[ 9896.769906] FS:  00007f7081c7b760(0000) GS:ffff880003acd000(0000)
knlGS:0000000000000000
[ 9896.769906] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 9896.769906] CR2: 0000000000adb908 CR3: 00000000021ea000 CR4:
0000000000002660
[ 9896.769906] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 9896.769906] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[ 9896.769906] Call Trace:
[ 9897.640060] BUG: soft lockup - CPU#1 stuck for 72s! [qemu-dm:26784]
[ 9897.640060] Modules linked in: fuse nf_conntrack_ipv4 nf_defrag_ipv4
xt_state nf_conntrack tun xt_physdev iptable_filter ip_tables x_tables
bridge stp xen_evtchn xenfs loop firewire_sbp2 snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm
snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device
i915 drm_kms_helper snd pcspkr psmouse evdev serio_raw drm i2c_i801
i2c_algo_bit soundcore i2c_core snd_page_alloc video output button processor
acpi_processor ext3 jbd mbcache dm_mod raid456 md_mod async_raid6_recov
async_pq raid6_pq async_xor xor async_memcpy async_tx sg sr_mod usbhid hid
cdrom sd_mod crc_t10dif firewire_ohci firewire_core uhci_hcd ata_generic
pata_sil680 crc_itu_t ata_piix sata_sil24 ahci libata e1000e thermal
thermal_sys ehci_hcd usbcore nls_base scsi_mod [last unloaded:
scsi_wait_scan]
[ 9897.640060] CPU 1:
[ 9897.640060] Modules linked in: fuse nf_conntrack_ipv4 nf_defrag_ipv4
xt_state nf_conntrack tun xt_physdev iptable_filter ip_tables x_tables
bridge stp xen_evtchn xenfs loop firewire_sbp2 snd_hda_codec_analog
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm
snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device
i915 drm_kms_helper snd pcspkr psmouse evdev serio_raw drm i2c_i801
i2c_algo_bit soundcore i2c_core snd_page_alloc video output button processor
acpi_processor ext3 jbd mbcache dm_mod raid456 md_mod async_raid6_recov
async_pq raid6_pq async_xor xor async_memcpy async_tx sg sr_mod usbhid hid
cdrom sd_mod crc_t10dif firewire_ohci firewire_core uhci_hcd ata_generic
pata_sil680 crc_itu_t ata_piix sata_sil24 ahci libata e1000e thermal
thermal_sys ehci_hcd usbcore nls_base scsi_mod [last unloaded:
scsi_wait_scan]
[ 9897.640060] Pid: 26784, comm: qemu-dm Not tainted 2.6.32-5-xen-amd64 #1
[ 9897.640060] RIP: e030:[<ffffffff8100922a>]  [<ffffffff8100922a>]
hypercall_page+0x22a/0x1001
[ 9897.640060] RSP: e02b:ffff8800bb769aa0  EFLAGS: 00000246
[ 9897.640060] RAX: 0000000000040000 RBX: ffff880003b00780 RCX:
ffffffff8100922a
[ 9897.640060] RDX: 00000000000116e0 RSI: 0000000000000000 RDI:
0000000000000000
[ 9897.640060] RBP: ffff8800badcd180 R08: ffff8800bb768000 R09:
ffff8800bca68e20
[ 9897.640060] R10: 0000000000000000 R11: 0000000000000246 R12:
ffff8800babab170
[ 9897.640060] R13: ffff8800bca68e20 R14: 0000000000000000 R15:
0000000000000000
[ 9897.640060] FS:  00007f70778a6710(0000) GS:ffff880003aeb000(0000)
knlGS:0000000000000000
[ 9897.640060] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 9897.640060] CR2: 00007f2117833760 CR3: 00000000021ea000 CR4:
0000000000002660
[ 9897.640060] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 9897.640060] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[ 9897.640060] Call Trace:
[ 9897.640060]  [<ffffffff8100e5bd>] ? xen_force_evtchn_callback+0x9/0xa
[ 9897.640060]  [<ffffffff8100ec72>] ? check_events+0x12/0x20
[ 9897.640060]  [<ffffffff8100ec19>] ? xen_irq_enable_direct_end+0x0/0x7
[ 9897.640060]  [<ffffffff81049036>] ? finish_task_switch+0x44/0xaf
[ 9897.640060]  [<ffffffff8130aeec>] ? thread_return+0x4e/0xe0
[ 9897.640060]  [<ffffffff81068b40>] ? __hrtimer_start_range_ns+0x22f/0x242
[ 9897.640060]  [<ffffffff810724e9>] ? futex_wait_queue_me+0xa4/0xbc
[ 9897.640060]  [<ffffffff81072646>] ? futex_wait+0x145/0x291
[ 9897.640060]  [<ffffffff810680db>] ? hrtimer_wakeup+0x0/0x22
[ 9897.640060]  [<ffffffff810724bf>] ? futex_wait_queue_me+0x7a/0xbc
[ 9897.640060]  [<ffffffff8107422b>] ? do_futex+0x9d/0x989
[ 9897.640060]  [<ffffffff8105d34e>] ? signal_wake_up+0x24/0x33
[ 9897.640060]  [<ffffffff8105d68e>] ? __send_signal+0x1fe/0x21b
[ 9897.640060]  [<ffffffff8130c1c4>] ? _spin_lock_irqsave+0x15/0x34
[ 9897.640060]  [<ffffffff8130c2b2>] ? _spin_unlock_irqrestore+0xd/0xe
[ 9897.640060]  [<ffffffff8105d76a>] ? do_send_sig_info+0x5b/0x6a
[ 9897.640060]  [<ffffffff8105d9bc>] ? kill_pid_info+0x31/0x3b
[ 9897.640060]  [<ffffffff8102ddb4>] ? pvclock_clocksource_read+0x3a/0x8b
[ 9897.640060]  [<ffffffff81074c2a>] ? sys_futex+0x113/0x131
[ 9897.640060]  [<ffffffff81011b42>] ? system_call_fastpath+0x16/0x1b

Xen interrupt information:
(XEN) Guest interrupt information:
(XEN)    IRQ:   0 affinity:00000000,00000000,00000000,00000001 vec:f0
type=IO-APIC-edge    status=00000000 mapped, unbound
(XEN)    IRQ:   1 affinity:00000000,00000000,00000000,00000001 vec:48
type=IO-APIC-edge    status=00000014 in-flight=0 domain-list=0:  1(----),
(XEN)    IRQ:   2 affinity:ffffffff,ffffffff,ffffffff,ffffffff vec:e2
type=XT-PIC          status=00000000 mapped, unbound
(XEN)    IRQ:   3 affinity:00000000,00000000,00000000,00000001 vec:50
type=IO-APIC-edge    status=00000002 mapped, unbound
(XEN)    IRQ:   4 affinity:00000000,00000000,00000000,00000001 vec:f1
type=IO-APIC-edge    status=00000000 mapped, unbound
(XEN)    IRQ:   5 affinity:00000000,00000000,00000000,00000001 vec:58
type=IO-APIC-edge    status=00000002 mapped, unbound
(XEN)    IRQ:   6 affinity:00000000,00000000,00000000,00000001 vec:60
type=IO-APIC-edge    status=00000002 mapped, unbound
(XEN)    IRQ:   7 affinity:00000000,00000000,00000000,00000001 vec:68
type=IO-APIC-edge    status=00000002 mapped, unbound
(XEN)    IRQ:   8 affinity:00000000,00000000,00000000,00000001 vec:70
type=IO-APIC-edge    status=00000010 in-flight=0 domain-list=0:  8(----),
(XEN)    IRQ:   9 affinity:00000000,00000000,00000000,00000001 vec:78
type=IO-APIC-level   status=00000010 in-flight=0 domain-list=0:  9(----),
(XEN)    IRQ:  10 affinity:00000000,00000000,00000000,00000001 vec:88
type=IO-APIC-edge    status=00000002 mapped, unbound
(XEN)    IRQ:  11 affinity:00000000,00000000,00000000,00000001 vec:90
type=IO-APIC-edge    status=00000002 mapped, unbound
(XEN)    IRQ:  12 affinity:00000000,00000000,00000000,00000001 vec:98
type=IO-APIC-edge    status=00000010 in-flight=0 domain-list=0: 12(----),
(XEN)    IRQ:  13 affinity:00000000,00000000,00000000,00000003 vec:a0
type=IO-APIC-edge    status=00000002 mapped, unbound
(XEN)    IRQ:  14 affinity:00000000,00000000,00000000,00000001 vec:a8
type=IO-APIC-edge    status=00000002 mapped, unbound
(XEN)    IRQ:  15 affinity:00000000,00000000,00000000,00000001 vec:b0
type=IO-APIC-edge    status=00000002 mapped, unbound
(XEN)    IRQ:  16 affinity:00000000,00000000,00000000,00000001 vec:59
type=IO-APIC-level   status=00000010 in-flight=0 domain-list=0: 16(----),
(XEN)    IRQ:  17 affinity:00000000,00000000,00000000,00000001 vec:39
type=IO-APIC-level   status=00000010 in-flight=0 domain-list=0: 17(----),
(XEN)    IRQ:  18 affinity:00000000,00000000,00000000,00000001 vec:51
type=IO-APIC-level   status=00000010 in-flight=0 domain-list=0: 18(----),
(XEN)    IRQ:  19 affinity:00000000,00000000,00000000,00000001 vec:79
type=IO-APIC-level   status=00000010 in-flight=0 domain-list=0: 19(----),
(XEN)    IRQ:  20 affinity:00000000,00000000,00000000,00000003 vec:61
type=IO-APIC-level   status=00000002 mapped, unbound
(XEN)    IRQ:  21 affinity:00000000,00000000,00000000,00000001 vec:71
type=IO-APIC-level   status=00000010 in-flight=1 domain-list=0: 21(P-MM),
(XEN)    IRQ:  22 affinity:00000000,00000000,00000000,00000001 vec:91
type=IO-APIC-level   status=00000010 in-flight=0 domain-list=0: 22(----),
(XEN)    IRQ:  23 affinity:00000000,00000000,00000000,00000001 vec:89
type=IO-APIC-level   status=00000010 in-flight=0 domain-list=0: 23(----),
(XEN)    IRQ:  24 affinity:00000000,00000000,00000000,00000001 vec:28
type=DMA_MSI         status=00000000 mapped, unbound
(XEN)    IRQ:  25 affinity:00000000,00000000,00000000,00000001 vec:30
type=DMA_MSI         status=00000000 mapped, unbound
(XEN)    IRQ:  26 affinity:00000000,00000000,00000000,00000001 vec:38
type=DMA_MSI         status=00000000 mapped, unbound
(XEN)    IRQ:  27 affinity:00000000,00000000,00000000,00000001 vec:40
type=DMA_MSI         status=00000000 mapped, unbound
(XEN)    IRQ:  28 affinity:00000000,00000000,00000000,00000001 vec:b8
type=HPET-MSI        status=00000000 mapped, unbound
(XEN)    IRQ:  29 affinity:00000000,00000000,00000000,00000001 vec:c0
type=HPET-MSI        status=00000000 mapped, unbound
(XEN)    IRQ:  30 affinity:00000000,00000000,00000000,00000001 vec:c8
type=HPET-MSI        status=00000000 mapped, unbound
(XEN)    IRQ:  31 affinity:00000000,00000000,00000000,00000001 vec:d0
type=HPET-MSI        status=00000000 mapped, unbound
(XEN)    IRQ:  32 affinity:00000000,00000000,00000000,00000001 vec:d8
type=HPET-MSI        status=00000000 mapped, unbound
(XEN)    IRQ:  33 affinity:00000000,00000000,00000000,00000002 vec:21
type=HPET-MSI        status=00000000 mapped, unbound
(XEN)    IRQ:  34 affinity:00000000,00000000,00000000,00000001 vec:29
type=HPET-MSI        status=00000000 mapped, unbound
(XEN)    IRQ:  35 affinity:00000000,00000000,00000000,00000001 vec:31
type=HPET-MSI        status=00000000 mapped, unbound
(XEN)    IRQ:  36 affinity:ffffffff,ffffffff,ffffffff,ffffffff vec:41
type=PCI-MSI         status=00000002 mapped, unbound
(XEN)    IRQ:  37 affinity:ffffffff,ffffffff,ffffffff,ffffffff vec:49
type=PCI-MSI         status=00000002 mapped, unbound
(XEN)    IRQ:  38 affinity:00000000,00000000,00000000,00000002 vec:d1
type=PCI-MSI         status=00000010 in-flight=0 domain-list=0:277(----),
(XEN)    IRQ:  39 affinity:00000000,00000000,00000000,00000001 vec:81
type=PCI-MSI         status=00000014 in-flight=0 domain-list=0:276(----),
(XEN)    IRQ:  40 affinity:00000000,00000000,00000000,00000001 vec:99
type=PCI-MSI         status=00000010 in-flight=0 domain-list=0:275(----),
(XEN) IO-APIC interrupt information:
(XEN)     IRQ  0 Vec240:
(XEN)       Apic 0x00, Pin  2: vector=240, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ  1 Vec 72:
(XEN)       Apic 0x00, Pin  1: vector=72, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ  3 Vec 80:
(XEN)       Apic 0x00, Pin  3: vector=80, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ  4 Vec241:
(XEN)       Apic 0x00, Pin  4: vector=241, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ  5 Vec 88:
(XEN)       Apic 0x00, Pin  5: vector=88, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ  6 Vec 96:
(XEN)       Apic 0x00, Pin  6: vector=96, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ  7 Vec104:
(XEN)       Apic 0x00, Pin  7: vector=104, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ  8 Vec112:
(XEN)       Apic 0x00, Pin  8: vector=112, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ  9 Vec120:
(XEN)       Apic 0x00, Pin  9: vector=120, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=level,
mask=0, dest_id:1
(XEN)     IRQ 10 Vec136:
(XEN)       Apic 0x00, Pin 10: vector=136, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ 11 Vec144:
(XEN)       Apic 0x00, Pin 11: vector=144, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ 12 Vec152:
(XEN)       Apic 0x00, Pin 12: vector=152, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ 13 Vec160:
(XEN)       Apic 0x00, Pin 13: vector=160, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=1, dest_id:3
(XEN)     IRQ 14 Vec168:
(XEN)       Apic 0x00, Pin 14: vector=168, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ 15 Vec176:
(XEN)       Apic 0x00, Pin 15: vector=176, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=0, irr=0, trigger=edge,
mask=0, dest_id:1
(XEN)     IRQ 16 Vec 89:
(XEN)       Apic 0x00, Pin 16: vector=89, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=1, irr=0, trigger=level,
mask=0, dest_id:1
(XEN)     IRQ 17 Vec 57:
(XEN)       Apic 0x00, Pin 17: vector=57, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=1, irr=0, trigger=level,
mask=0, dest_id:1
(XEN)     IRQ 18 Vec 81:
(XEN)       Apic 0x00, Pin 18: vector=81, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=1, irr=0, trigger=level,
mask=0, dest_id:1
(XEN)     IRQ 19 Vec121:
(XEN)       Apic 0x00, Pin 19: vector=121, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=1, irr=0, trigger=level,
mask=0, dest_id:1
(XEN)     IRQ 20 Vec 97:
(XEN)       Apic 0x00, Pin 20: vector=97, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=1, irr=0, trigger=level,
mask=1, dest_id:3
(XEN)     IRQ 21 Vec113:
(XEN)       Apic 0x00, Pin 21: vector=113, delivery_mode=1,
dest_mode=logical, delivery_status=1, polarity=1, irr=1, trigger=level,
mask=0, dest_id:1
(XEN)     IRQ 22 Vec145:
(XEN)       Apic 0x00, Pin 22: vector=145, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=1, irr=0, trigger=level,
mask=0, dest_id:1
(XEN)     IRQ 23 Vec137:
(XEN)       Apic 0x00, Pin 23: vector=137, delivery_mode=1,
dest_mode=logical, delivery_status=0, polarity=1, irr=0, trigger=level,
mask=0, dest_id:1

/proc/interrupts
           CPU0       CPU1
  1:          2          0  xen-pirq-ioapic-edge  i8042
  8:          0          0  xen-pirq-ioapic-edge  rtc0
  9:          0          0  xen-pirq-ioapic-edge  acpi
 12:          4          0  xen-pirq-ioapic-edge  i8042
 16:       1397          0  xen-pirq-ioapic-level  uhci_hcd:usb3
 17:          9          0  xen-pirq-ioapic-level  serial
 18:          2          0  xen-pirq-ioapic-level  ehci_hcd:usb1,
uhci_hcd:usb5, uhci_hcd:usb8
 19:          0          0  xen-pirq-ioapic-level  ata_piix, uhci_hcd:usb7
 21:     700000          0  xen-pirq-ioapic-level  uhci_hcd:usb4
 22:       3154          0  xen-pirq-ioapic-level  HDA Intel
 23:          0          0  xen-pirq-ioapic-level  ehci_hcd:usb2,
uhci_hcd:usb6
745:     759899          0   xen-dyn-event     evtchn:qemu-dm
746:          1          0   xen-dyn-event     evtchn:xenstored
747:         37          0   xen-dyn-event     evtchn:xenstored
748:      17413          0   xen-dyn-event     evtchn:xenstored
749:          0          0  xen-pirq-msi       i915
750:     313143          0  xen-pirq-msi       ahci
751:      23836          0  xen-pirq-msi       peth0
752:       8518          0  xen-percpu-virq      hvc_console
753:          0          0  xen-percpu-virq      mce
756:          0          0  xen-percpu-virq      pcpu
757:      29085          0   xen-dyn-event     xenbus
758:          0     117556  xen-percpu-ipi       callfuncsingle1
759:          0          0  xen-percpu-virq      debug1
760:          0          0  xen-percpu-ipi       callfunc1
761:          0     292100  xen-percpu-ipi       resched1
762:          0     213170  xen-percpu-virq      timer1
763:       2702          0  xen-percpu-ipi       callfuncsingle0
764:          0          0  xen-percpu-virq      debug0
765:          0          0  xen-percpu-ipi       callfunc0
766:     215939          0  xen-percpu-ipi       resched0
767:     453126          0  xen-percpu-virq      timer0
NMI:          0          0   Non-maskable interrupts
LOC:          0          0   Local timer interrupts
SPU:          0          0   Spurious interrupts
PMI:          0          0   Performance monitoring interrupts
PND:          0          0   Performance pending work
RES:     215939     292100   Rescheduling interrupts
CAL:       2702     117556   Function call interrupts
TLB:          0          0   TLB shootdowns
TRM:          0          0   Thermal event interrupts
THR:          0          0   Threshold APIC interrupts
MCE:          0          0   Machine check exceptions
MCP:         31         31   Machine check polls
ERR:          0
MIS:          0

Mark
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