[Bug 549841] Re: WARNING: at /build/buildd/linux-2.6.32/arch/x86/kernel/hpet.c:392 hpet_next_event+0x7a/0x90()

[Lukas Koranda]

** Description changed:

  Following happens during boot.
  
  Mar 27 20:51:37 LKNB kernel: [    1.969804] ------------[ cut here ]------------
  Mar 27 20:51:37 LKNB kernel: [    1.969813] WARNING: at /build/buildd/linux-2.6.32/arch/x86/kernel/hpet.c:392 hpet_next_event+0x7a/0x90()
  Mar 27 20:51:37 LKNB kernel: [    1.969817] Hardware name: VPCF11Z1EI
  Mar 27 20:51:37 LKNB kernel: [    1.969820] Modules linked in:
  Mar 27 20:51:37 LKNB kernel: [    1.969825] Pid: 0, comm: swapper Not tainted 2.6.32-17-generic #26-Ubuntu
  Mar 27 20:51:37 LKNB kernel: [    1.969829] Call Trace:
  Mar 27 20:51:37 LKNB kernel: [    1.969837]  [<ffffffff81066ccb>] warn_slowpath_common+0x7b/0xc0
  Mar 27 20:51:37 LKNB kernel: [    1.969843]  [<ffffffff81066d24>] warn_slowpath_null+0x14/0x20
  Mar 27 20:51:37 LKNB kernel: [    1.969848]  [<ffffffff810375ca>] hpet_next_event+0x7a/0x90
  Mar 27 20:51:37 LKNB kernel: [    1.969853]  [<ffffffff81037610>] hpet_legacy_next_event+0x10/0x20
  Mar 27 20:51:37 LKNB kernel: [    1.969862]  [<ffffffff81092cd4>] clockevents_program_event+0x54/0xa0
  Mar 27 20:51:37 LKNB kernel: [    1.969868]  [<ffffffff81094228>] tick_dev_program_event+0x68/0xd0
  Mar 27 20:51:37 LKNB kernel: [    1.969874]  [<ffffffff81093b5e>] tick_broadcast_oneshot_control+0x11e/0x120
  Mar 27 20:51:37 LKNB kernel: [    1.969880]  [<ffffffff81093370>] tick_notify+0x130/0x200
  Mar 27 20:51:37 LKNB kernel: [    1.969887]  [<ffffffff815433f6>] notifier_call_chain+0x56/0x80
  Mar 27 20:51:37 LKNB kernel: [    1.969894]  [<ffffffff8108a2d6>] raw_notifier_call_chain+0x16/0x20
  Mar 27 20:51:37 LKNB kernel: [    1.969900]  [<ffffffff81092af7>] clockevents_notify+0x37/0x160
  Mar 27 20:51:37 LKNB kernel: [    1.969907]  [<ffffffff8130c6c1>] lapic_timer_state_broadcast+0x46/0x48
  Mar 27 20:51:37 LKNB kernel: [    1.969912]  [<ffffffff8130ce0b>] acpi_idle_enter_simple+0xa4/0x14b
  Mar 27 20:51:37 LKNB kernel: [    1.969918]  [<ffffffff815433b6>] ? notifier_call_chain+0x16/0x80
  Mar 27 20:51:37 LKNB kernel: [    1.969925]  [<ffffffff81437faa>] ? menu_select+0x10a/0x2b0
  Mar 27 20:51:37 LKNB kernel: [    1.969931]  [<ffffffff81436ef7>] cpuidle_idle_call+0xa7/0x140
  Mar 27 20:51:37 LKNB kernel: [    1.969938]  [<ffffffff81011e73>] cpu_idle+0xb3/0x110
  Mar 27 20:51:37 LKNB kernel: [    1.969943]  [<ffffffff8153a62c>] start_secondary+0xa8/0xaa
  Mar 27 20:51:37 LKNB kernel: [    1.969950] TCP cubic registered
  Mar 27 20:51:37 LKNB kernel: [    1.969953] ---[ end trace f7cf40bb3d912dbd ]---
  
  Description:	Ubuntu Lucid (development branch)
  Release:	10.04
  
- Affected kernel linux (2.6.32-17.26) Lucid 64bit  core i7 based system
+ Affected kernel linux (2.6.32-21) Lucid 64bit  core i7 based system

-- 
WARNING: at /build/buildd/linux-2.6.32/arch/x86/kernel/hpet.c:392 hpet_next_event+0x7a/0x90()
https://bugs.launchpad.net/bugs/549841
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