I'm disabled USB and the COM ports in the BIOS, at the Boot options - system parameters disabled all but the SMP.
Code:2011/06/22 17:59:59 kernel:[ 648.040035] Pid: 0, comm: swapper Not tainted 2.6.27.39-oe64-00000-g5ec1914 #49 2011/06/22 17:59:59 kernel:[ 648.040037] 2011/06/22 17:59:59 kernel:[ 648.040037] Call Trace: 2011/06/22 17:59:59 kernel:[ 648.040039] <IRQ> [<ffffffff80234f6d>] warn_slowpath+0xcd/0x110 2011/06/22 17:59:59 kernel:[ 648.040045] [<ffffffff8022af87>] source_load+0x37/0x70 2011/06/22 17:59:59 kernel:[ 648.040049] [<ffffffff8041cd39>] __next_cpu+0x19/0x30 2011/06/22 17:59:59 kernel:[ 648.040051] [<ffffffff8022ca4a>] find_busiest_group+0x19a/0x850 2011/06/22 17:59:59 kernel:[ 648.040054] [<ffffffff8022bc5d>] place_entity+0xad/0xe0 2011/06/22 17:59:59 kernel:[ 648.040056] [<ffffffff8022bc5d>] place_entity+0xad/0xe0 2011/06/22 17:59:59 kernel:[ 648.040058] [<ffffffff8022e4fc>] enqueue_task_fair+0xfc/0x120 2011/06/22 17:59:59 kernel:[ 648.040060] [<ffffffff8022ad23>] enqueue_task+0x13/0x30 2011/06/22 17:59:59 kernel:[ 648.040062] [<ffffffff8022add8>] activate_task+0x28/0x40 2011/06/22 17:59:59 kernel:[ 648.040065] [<ffffffff8022e795>] try_to_wake_up+0xe5/0x190 2011/06/22 17:59:59 kernel:[ 648.040068] [<ffffffff8024fe98>] getnstimeofday+0x48/0xe0 2011/06/22 17:59:59 kernel:[ 648.040071] [<ffffffff802120f9>] read_tsc+0x9/0x20 2011/06/22 17:59:59 kernel:[ 648.040073] [<ffffffff8024fe98>] getnstimeofday+0x48/0xe0 2011/06/22 17:59:59 kernel:[ 648.040075] [<ffffffff804225ae>] strlcpy+0x4e/0x80 2011/06/22 17:59:59 kernel:[ 648.040078] [<ffffffff805f7c53>] dev_watchdog+0x203/0x210 2011/06/22 17:59:59 kernel:[ 648.040080] [<ffffffff802120f9>] read_tsc+0x9/0x20 2011/06/22 17:59:59 kernel:[ 648.040083] [<ffffffff8024fe98>] getnstimeofday+0x48/0xe0 2011/06/22 17:59:59 kernel:[ 648.040085] [<ffffffff805f7a50>] dev_watchdog+0x0/0x210 2011/06/22 17:59:59 kernel:[ 648.040088] [<ffffffff8023e92f>] run_timer_softirq+0x15f/0x1c0 2011/06/22 17:59:59 kernel:[ 648.040091] [<ffffffff8023a2d3>] __do_softirq+0x73/0xf0 2011/06/22 17:59:59 kernel:[ 648.040093] [<ffffffff8020d41c>] call_softirq+0x1c/0x30 2011/06/22 17:59:59 kernel:[ 648.040095] [<ffffffff8020ec35>] do_softirq+0x35/0x70 2011/06/22 17:59:59 kernel:[ 648.040097] [<ffffffff8023a259>] irq_exit+0x89/0x90 2011/06/22 17:59:59 kernel:[ 648.040101] [<ffffffff8021b7c0>] smp_apic_timer_interrupt+0x80/0xc0 2011/06/22 17:59:59 kernel:[ 648.040103] [<ffffffff8020cef6>] apic_timer_interrupt+0x66/0x70 2011/06/22 17:59:59 kernel:[ 648.040105] <EOI> [<ffffffff8021b3f0>] lapic_next_event+0x0/0x10 2011/06/22 17:59:59 kernel:[ 648.040109] [<ffffffff80212e51>] mwait_idle+0x41/0x50 2011/06/22 17:59:59 kernel:[ 648.040111] [<ffffffff8020ad74>] cpu_idle+0x44/0x70 2011/06/22 17:59:59 kernel:[ 648.040112]








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