Messages in this thread | | | Date | Mon, 16 May 2005 14:34:28 +0200 | From | Brice Goglin <> | Subject | Re: Soft lockup with -mm |
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Brice Goglin a écrit : > Andrew Morton a écrit : > >>Brice Goglin <Brice.Goglin@ens-lyon.org> 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.
Hi Andrew,
This box is running 2.6.12-rc3-mm2 with Oleg's fix for 12 days. Looks like the soft-lockup I was seeing is fixed. I'll try to keep this box running -mm kernels to be sure the lockup won't occur anymore.
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