Re: Soft lockup with -mm

[Brice Goglin]

Andrew Morton a écrit :
> Brice Goglin <Brice.Goglin@xxxxxxxxxxxx> wrote:
> 
>>I was seeing a lockup with several -mm releases since 2.6.12-rc2-mm1
>>(IIRC). With 2.6.12-rc2-mm1, I remember getting the lockup a few minutes
>>after boot time.
>>With 2.6.12-rc3-mm1, I waited several days before getting it.
>>But, I finally caught this one with netconsole. So here it is:
>>
>>BUG: soft lockup detected on CPU#0!
>>Pid: 0, comm:              swapper
>>EIP: 0060:[<c02d40a5>] CPU: 0
>>EIP is at _spin_unlock_irqrestore+0x5/0x30
>> EFLAGS: 00000286    Not tainted  (2.6.12-rc3-mm1=Pignouf)
>>EAX: c18e8160 EBX: c18e8160 ECX: 00000001 EDX: 00000286
>>ESI: c18e0160 EDI: dbf96c64 EBP: ffffffff DS: 007b ES: 007b
>>CR0: 8005003b CR2: b6e43000 CR3: 0e912000 CR4: 00000690
>> [<c012a635>] __mod_timer+0xc5/0xf0
> 
> 
> It could be the timer bug.  Can you try it with Oleg's fix?

Ok, thanks.
I applied it on top of mm2 and started praying for a few days
until something happens or not.

Brice
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