A bit more detail gather with dynamic debugging from smpboot.c: [ 0.060482] Switched APIC routing to physical flat. [ 0.064169] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0 [ 0.104917] smpboot: CPU0: Genuine Intel(R) CPU 0000 @ 2.60GHz (fam: 06, model: 3c, stepping: 02) [ 0.108010] Xen: using vcpuop timer interface [ 0.108983] installing Xen timer for CPU 0 [ 0.110050] cpu 0 spinlock event irq 70 [ 0.110990] Performance Events: generic architected perfmon, Intel PMU driver. [ 0.112000] ... version: 3 [ 0.112014] ... bit width: 48 [ 0.112444] ... generic registers: 8 [ 0.112855] ... value mask: 0000ffffffffffff [ 0.113308] ... max period: 000000007fffffff [ 0.113773] ... fixed-purpose events: 3 [ 0.114198] ... event mask: 00000007000000ff [ 0.115947] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter. [ 0.116065] register_vcpu_info failed: err=-22 [ 0.116530] cpu 1 spinlock event irq 71 [ 0.117006] smpboot: ++++++++++++++++++++=_---CPU UP 1 [ 0.117454] smpboot: Booting Node 0, Processors #1 [ 0.118035] smpboot: Setting warm reset code and vector. [ 0.118865] smpboot: Asserting INIT [ 0.119271] smpboot: Waiting for send to finish... [ 0.129476] smpboot: Deasserting INIT [ 0.130030] smpboot: Waiting for send to finish... [ 0.131008] smpboot: #startup loops: 2 [ 0.131987] smpboot: Sending STARTUP #1 [ 0.132018] smpboot: After apic_write [ 0.133330] smpboot: Startup point 1 [ 0.134282] smpboot: Waiting for send to finish... [ 0.135493] smpboot: Sending STARTUP #2 [ 0.136021] smpboot: After apic_write [ 0.137283] smpboot: Startup point 1 [ 0.138224] smpboot: Waiting for send to finish... [ 0.139395] smpboot: After Startup [ 0.140016] smpboot: Before Callout 1 [ 0.140982] smpboot: After Callout 1 [ 5.051050] smpboot: CPU1: Stuck ?? [ 5.051712] smpboot: do_boot_cpu failed 1 [ 5.052062] Brought up 1 CPUs [ 5.052520] smpboot: Boot done
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1157757 Title: [Regression] Stuck CPU1-x when booting as Xen HVM guest on certain Intel hosts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1157757/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
