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* BUG: soft lockup on 2.6.16-xenU kernel
@ 2007-01-31  9:48 Jesper Juhl
  0 siblings, 0 replies; only message in thread
From: Jesper Juhl @ 2007-01-31  9:48 UTC (permalink / raw)
  To: xen-devel; +Cc: linux-kernel

Just a little mail for your information.

Just got this from a kernel running in a Xen virtual machine :

BUG: soft lockup detected on CPU#0!

Pid: 0, comm:              swapper
EIP: 0061:[<c01013a7>] CPU: 0
EIP is at 0xc01013a7
 EFLAGS: 00000246    Not tainted  (2.6.16-xenU-ibmx #2)
EAX: 00000000 EBX: 00000001 ECX: 00000000 EDX: 00082847
ESI: 00000000 EDI: c03ac000 EBP: c03adfac DS: 007b ES: 007b
CR0: 8005003b CR2: 083c2414 CR3: 1d65a000 CR4: 00000640
 [<c0105162>] show_trace+0x20/0x24
 [<c0102e79>] show_regs+0x193/0x1be
 [<c0134acc>] softlockup_tick+0x7d/0x86
 [<c01247c4>] do_timer+0x47/0xd1
 [<c010876b>] timer_interrupt+0x1ab/0x5f7
 [<c0134d31>] handle_IRQ_event+0x4e/0xa2
 [<c0134e10>] __do_IRQ+0x8b/0xf3
 [<c01066c6>] do_IRQ+0x1d/0x29
 [<c027b120>] evtchn_do_upcall+0x92/0xca
 [<c0104ea8>] hypervisor_callback+0x2c/0x34
 [<c0102b44>] cpu_idle+0x7a/0xd1
 [<c0102031>] rest_init+0x31/0x35
 [<c03ae855>] start_kernel+0x178/0x199
 [<c010006f>] 0xc010006f

The physical hardware is an IBM eserver xSeries 335 with 2.8GHz Xeon
processor (ht enabled).

Jesper Juhl <>
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