BUG: spinlock lockup on CPU#0, swapper/0, ffffffff805d7e60
Pid: 0, comm: swapper Not tainted 2.6.26-git8 #6

Call Trace:
 [<ffffffff803471f1>] _raw_spin_lock+0xdc/0x107
 [<ffffffff80480170>] _spin_lock+0x55/0x62
 [<ffffffff8025a303>] clockevents_notify+0x19/0x7a
 [<ffffffff80213d40>] c1e_idle+0xf8/0x113
 [<ffffffff80256770>] ? atomic_notifier_call_chain+0xf/0x11
 [<ffffffff8020b2a7>] cpu_idle+0x88/0xee
 [<ffffffff8046c392>] rest_init+0x86/0x8a
 [<ffffffff80624e01>] start_kernel+0x399/0x3a4
 [<ffffffff8062429f>] x86_64_start_reservations+0xa5/0xa9
 [<ffffffff806243af>] x86_64_start_kernel+0xe9/0xf8

Full dmesg output and my kernel configuration are attached.

Mikhail Kshevetskiy