Sorry, thanks for pointing that out! Can this be related, my machine only shows one core after those updates (in system monitor)?
$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz stepping : 6 cpu MHz : 1995.052 cache size : 4096 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc up pni monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr lahf_lm bogomips : 4010.41 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: $ dmesg | grep -i cpu [ 0.000000] SMP: Allowing 0 CPUs, 0 hotplug CPUs [ 0.000000] PERCPU: Allocating 34696 bytes of per cpu data [ 0.000000] Initializing CPU#0 [ 11.499593] SLUB: Genslabs=23, HWalign=64, Order=0-1, MinObjects=4, CPUs=1, Nodes=1 [ 11.579681] CPU: L1 I cache: 32K, L1 D cache: 32K [ 11.579898] CPU: L2 cache: 4096K [ 11.580011] CPU 0/0 -> Node 0 [ 11.580235] CPU: Physical Processor ID: 0 [ 11.580446] CPU: Processor Core ID: 0 [ 11.580563] CPU0: Thermal monitoring handled by SMI [ 11.915243] weird, boot CPU (#0) not listed by the BIOS. [ 11.968249] Brought up 1 CPUs [ 31.086977] acpi_cpufreq: Unknown symbol acpi_processor_notify_smm [ 31.087005] acpi_cpufreq: Unknown symbol acpi_processor_unregister_performance [ 31.087082] acpi_cpufreq: Unknown symbol acpi_processor_preregister_performance [ 31.087116] acpi_cpufreq: Unknown symbol acpi_processor_register_performance This info comes from the laptop with acpi=off and irqpoll options enabled. It started at the same time as the boot crash. Should I file another bug report? Jukka -- kernel 2.6.22-11.33 and nc8430 https://bugs.launchpad.net/bugs/140635 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
