Well, tests with SMI handler disabled in BIOS did not work. Trace attached in
case it's of interest. Compiling new kernel now...
On Saturday, 23 October, 2010 3:32pm, [email protected]
said:
> Assuming you mean /var/log/messages and dmesg, they say nothing about SMIs
> except
> what I previously wrote.
>
> I have managed to boot with SMI disabled in BIOS. The only trouble is I have
> to
> manually go into the BIOS bootloader and select to boot from USB every time
> or it
> reports there is no bootable device. It warns in the BIOS that disabling SMI
> will
> cause legacy USB boot to not work, so I presume this is the cause since my
> root fs
> is on a USB attached compact flash.
>
> I will try now running tests with SMI disabled in the BIOS.
>
>
> On Saturday, 23 October, 2010 2:58pm, "Gilles Chanteperdrix"
> <[email protected]> said:
>
>> [email protected] wrote:
>>> Oh no...
>>>
>>> dmesg | grep SMI
>>>
>>> CPU0: Thermal monitoring handled by SMI
>>> CPU1: Thermal monitoring handled by SMI
>>>
>>> So I guess that didn't work? I have used the 'Globally disable SMIs option'
>>> at
>>> kernel config time.... there is an option in the BIOS to disable SMI but I
>>> was
>>> having problems with it... will investigate. Any other options?
>>
>> What do the boot logs say?
>>
>> --
>> Gilles.
>>
>
>
>
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>
I-pipe frozen back-tracing service on 2.6.32.15-xenomai-2.5.4/ipipe-2.7-01
------------------------------------------------------------
CPU: 0, Freeze: 766453929411 cycles, Trace Points: 100 (+10)
Calibrated minimum trace-point overhead: 0.131 us
+----- Hard IRQs ('|': locked)
|+---- <unused>
||+--- <unused>
|||+-- Xenomai
||||+- Linux ('*': domain stalled, '+': current, '#': current+stalled)
||||| +---------- Delay flag ('+': > 1 us, '!': > 10 us)
||||| | +- NMI noise ('N')
||||| | |
Type User Val. Time Delay Function (Parent)
: +func -314138717 0.195 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138717 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138717 0.202 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138717 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138717 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138716 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138716 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138716 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138716 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138716 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138715 0.195 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138715 0.202 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138715 0.195 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138715 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138715 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138714 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138714 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138714 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138714 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138714 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138713 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138713 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138713 0.202 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138713 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138713 0.214 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138712 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138712 0.210 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138712 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138712 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138712 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138711 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138711 0.202 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138711 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138711 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138711 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138710 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138710 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138710 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138710 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138710 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138709 0.202 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138709 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138709 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138709 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138709 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138708 0.202 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138708 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138708 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138708 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138708 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138707 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138707 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138707 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138707 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138707 0.195 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138706 0.251 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138706 0.217 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138706 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138706 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138706 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138705 0.210 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138705 0.210 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138705 0.202 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138705 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138705 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138704 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138704 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138704 0.217 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138704 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138703 0.206 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138703 0.199 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138703 0.198 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
: +func -314138703 0.202 find_symbol_in_section+0x11
(each_symbol_in_section+0x3a)
-<invalid>-
:| # func -8 0.206 xntimer_next_local_shot+0x9
(xntimer_tick_aperiodic+0x191)
:| # event t...@23 -8 0.202 xntimer_next_local_shot+0xb0
(xntimer_tick_aperiodic+0x191)
:| # func -8 0.251 native_apic_mem_write+0x4
(xntimer_next_local_shot+0xe5)
:| # func -8 0.266 __xnpod_schedule+0x11
(xnintr_clock_handler+0x130)
:| # [25391] -<?>- -1 -7 0.225 __xnpod_schedule+0x189
(xnintr_clock_handler+0x130)
:| # func -7 0.420 xnsched_pick_next+0x4
(__xnpod_schedule+0x1e3)
:| # func -7 0.487 __phys_addr+0x4
(__xnpod_schedule+0x562)
:| # [ 3299] -<?>- 99 -6 0.356 __xnpod_schedule+0x834
(xnpod_suspend_thread+0x281)
:| # func -6 0.251 xntimer_get_overruns+0x8
(xnpod_wait_thread_period+0x14c)
:| # func -6 0.214 __ipipe_restore_pipeline_head+0x7
(xnpod_wait_thread_period+0x1cb)
:| + end 0x80000000 -5 0.926 __ipipe_restore_pipeline_head+0x137
(xnpod_wait_thread_period+0x1cb)
:| + end 0x80000001 -5 0.229 __ipipe_dispatch_event+0x3f0
(__ipipe_syscall_root+0xcd)
:| + begin 0x80000001 -4 0.866 __ipipe_syscall_root+0xec
(__ipipe_syscall_root_thunk+0x35)
: + func -3 0.217 __ipipe_syscall_root+0x11
(__ipipe_syscall_root_thunk+0x35)
: + func -3 0.225 __ipipe_dispatch_event+0x11
(__ipipe_syscall_root+0xcd)
:| + begin 0x80000001 -3 0.270 __ipipe_dispatch_event+0x34
(__ipipe_syscall_root+0xcd)
:| + end 0x80000001 -3 0.217 __ipipe_dispatch_event+0x1a6
(__ipipe_syscall_root+0xcd)
: + func -3 0.540 hisyscall_event+0x11
(__ipipe_dispatch_event+0x1b7)
: + func -2 0.397 xnshadow_sys_trace+0x7
(hisyscall_event+0x151)
: + func -2 0.337 ipipe_trace_frozen_reset+0xb
(xnshadow_sys_trace+0x69)
: + func -1 0.202 __ipipe_global_path_lock+0x4
(ipipe_trace_frozen_reset+0x1c)
: + func -1 0.191 __ipipe_spin_lock_irqsave+0xb
(__ipipe_global_path_lock+0x15)
:| + begin 0x80000001 -1 0.877 __ipipe_spin_lock_irqsave+0x2a
(__ipipe_global_path_lock+0x15)
:| # func 0 0.270 __ipipe_spin_unlock_irqcomplete+0xb
(__ipipe_global_path_unlock+0x7d)
:| + end 0x80000001 0 0.221 __ipipe_spin_unlock_irqcomplete+0xcf
(__ipipe_global_path_unlock+0x7d)
< + freeze 0x004439ec 0 0.232 xnshadow_sys_trace+0x73
(hisyscall_event+0x151)
| + begin 0x80000001 0 0.262 __ipipe_dispatch_event+0x1d9
(__ipipe_syscall_root+0xcd)
| + end 0x80000001 0 0.214 __ipipe_dispatch_event+0x3f0
(__ipipe_syscall_root+0xcd)
| + begin 0x80000001 0 0.367 __ipipe_syscall_root+0xec
(__ipipe_syscall_root_thunk+0x35)
+ func 1 0.213 __ipipe_syscall_root+0x11
(__ipipe_syscall_root_thunk+0x35)
+ func 1 0.195 __ipipe_dispatch_event+0x11
(__ipipe_syscall_root+0xcd)
| + begin 0x80000001 1 0.270 __ipipe_dispatch_event+0x34
(__ipipe_syscall_root+0xcd)
| + end 0x80000001 1 0.214 __ipipe_dispatch_event+0x1a6
(__ipipe_syscall_root+0xcd)
+ func 1 0.225 hisyscall_event+0x11
(__ipipe_dispatch_event+0x1b7)
+ func 2 0.191 __rt_task_wait_period+0xb
(hisyscall_event+0x151)
+ func 2 0.000 rt_task_wait_period+0x4
(__rt_task_wait_period+0x1c)
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