On 23 March 2013 19:57, Rafael J. Wysocki <rjw@xxxxxxx> wrote: >> Mar 20 10:14:40 pd vmunix: [34173.698932] Disabling non-boot CPUs ... >> Mar 20 10:14:40 pd vmunix: [34173.703351] smpboot: CPU 1 is now offline >> Mar 20 10:14:40 pd vmunix: [34173.708298] smpboot: CPU 2 is now offline >> Mar 20 10:14:40 pd vmunix: [34173.712056] smpboot: CPU 3 is now offline >> Mar 20 10:14:40 pd vmunix: [34173.717512] smpboot: CPU 4 is now offline >> Mar 20 10:14:40 pd vmunix: [34173.722044] smpboot: CPU 5 is now offline >> Mar 20 10:14:40 pd vmunix: [34173.728418] smpboot: CPU 6 is now offline >> Mar 20 10:14:40 pd vmunix: [34173.731577] smpboot: CPU 7 is now offline >> Mar 20 10:14:40 pd vmunix: [34173.732828] PM: Creating hibernation image: >> Mar 20 10:14:40 pd vmunix: [34174.371451] PM: Need to copy 596216 pages >> Mar 20 10:14:40 pd vmunix: [34173.879106] Enabling non-boot CPUs ... >> Mar 20 10:14:40 pd vmunix: [34173.879171] SMP alternatives: lockdep: fixing up alternatives >> Mar 20 10:14:40 pd vmunix: [34173.879182] smpboot: Booting Node 0 Processor 1 APIC 0x11 >> Mar 20 10:14:40 pd vmunix: [34173.890627] LVT offset 0 assigned for vector 0x400 >> Mar 20 10:14:40 pd vmunix: [34173.893305] ------------[ cut here ]------------ >> Mar 20 10:14:40 pd vmunix: [34173.893321] WARNING: at kernel/mutex.c:199 mutex_lock_nested+0x39c/0x3b0() > > This looks like the CPU offline path to me (i.e. the CPU hotplug notifier > does something fishy). I think otherwise, Its the cpu online path but this didn't happened for first boot (probably). Enabling non-boot CPUs ... -- viresh -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html