On Fri, Dec 14, 2012 at 04:55:57PM +0100, Sander Eikelenboom wrote: > Hi Konrad, > > I just tried to boot a 3.8.0-rc0 kernel (last commit: > 7313264b899bbf3988841296265a6e0e8a7b6521) as dom0 on my machine with current > xen-unstable.
Yeah, saw it over the Dec 11->Dec 12 merges and was out on vacation during that time (just got back). Did you by any chance try to do a git bisect to narrow down which merge it was? Thanks! > The boot stalls: > > [ 0.000000] ACPI: PM-Timer IO Port: 0x808 > [ 0.000000] ACPI: Local APIC address 0xfee00000 > [ 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: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled) > [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) > [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled) > [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled) > [ 0.000000] ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0]) > [ 0.000000] IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23 > [ 0.000000] ACPI: IOAPIC (id[0x07] address[0xfec20000] gsi_base[24]) > [ 0.000000] IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24- > [ 64.598628] INFO: rcu_preempt detected stalls on CPUs/tasks: > [ 64.598676] 0: (1 GPs behind) idle=aed/140000000000000/0 drain=5 . timer > not pending > [ 64.598683] (detected by 1, t=18004 jiffies, g=18446744073709551414, > c=18446744073709551413, q=162) > [ 64.598692] sending NMI to all CPUs: > [ 64.598716] xen: vector 0x2 is not implemented > > > Perhaps an interesting line is the incomplete (no end of range, and it stalls > there some time before the kernel reports the stall itself: > [ 0.000000] IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24- > > > The exact seem config with 3.7.0 as kernel works fine. > Complete serial log is attached. > > -- > > Sander > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
