Messages in this thread | | | Date | Thu, 29 Apr 2010 13:54:22 -0700 | From | "H. Peter Anvin" <> | Subject | Re: 2.6.34-rc5-git10: oops on Atom N270/ i945GSE upon shutdown with X86_MRST && APB_TIMER enabled |
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Could you apply this patch and verify that it solves your problem:
http://git.kernel.org/tip/ae7c9b70dcb4313ea3dbcc9a2f240dae6c2b50c0
-hpa
On 04/29/2010 12:43 PM, Stefan Lippers-Hollmann wrote: > Hi > > While testing kernel 2.6.34-rc5-git10 on an Acer Aspire One 110L netbook > (Atom N270, i945GSE chipset, hyperthreading enabled and not configurable, > BIOS 3309), I reproducably encounter the following oops while shutting down > (manual transcription below): > > Pid: 2253, comm: halt Not Tainted 2.6.34-rc5-sidux-686 #1 /AOA110 > EIP: 0060:[<c0121232>] EFLAGS: 00010202 CPU: 0 > EIP is at apbt_cpuhp_notify+0x32/0x60 > EAX: c0562e80 EBX: 01ca0000 ECX: 0000001c EDX: 0000001c > ESI: 00000000 EDI: 00000000 EBP: ffffffdd ESP: f64cfe0c > DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > Process halt (pid: 2253, ti=f64ce000 task=f69d9140 task.ti=f64ce000) > Stack: > c0501740 c01515d4 00000017 00000001 00000010 00000001 00000000 c0502584 > <0> c0151687 ffffffff 00000000 c03e0dc9 ffffffff f64cfe60 f6802880 00000003 > <0> 00000002 c0149055 00000010 00000001 00000003 00000023 00000000 c0502584 > Call Trace: > [<c01515d4>] ? notifier_call_chain+0x44/0x60 > [<c0151687>] ? raw_notifier_call_chain+0x17/0x20 > [<c03e0dc9>] ? _cpu_down+0x109/0x290 > [<c0149055>] ? __create_workqueue_key+0x175/0x190 > [<c0138f2f>] ? disable_nonboot_cpus+0x8f/0x100 > [<c01513eb>] ? up+0xb/0x40 > [<c014791d>] ? kernel_power_off+0x1d/0x40 > [<c0147bcc>] ? sys_reboot+0xfc/0x1f0 > [<c01442d6>] ? send_signal+0x36/0x70 > [<c03efd3f>] ? preempt_schedule+0x2f/0x50 > [<c0144370>] ? do_send_sig_info+0x60/0x80 > [<c0144666>] ? group_send_sig_info+0x46/0x60 > [<c0182e16>] ? __rcu_read_unlock+0x1c6/0x1d0 > [<c0144901>] ? sys_kill+0x91/0x180 > [<c01d7e44>] ? dput+0x84/0x120 > [<c01de1f5>] ? mntput_no_expire+0x15/0xd0 > [<c01c55c7>] ? filp_close+0x47/0x80 > [<c01c566c>] ? sys_close+0x6d/0xc0 > [<c0103758>] ? sysenter_do_call+0x12/0x28 > Code: c0 83 fa 07 53 8b 1c 8d 00 24 50 c0 74 0b b8 01 00 00 00 5b c3 8d 74 26 00 8d 14 89 8b 0d ec 86 57 c0 8d 14 95 08 00 00 00 01 d1 <8b> 09 83 c9 04 03 15 ec 86 57 c0 89 0a 83 3d 84 1f 50 c0 01 74 > EIP: [<c0121232>] apbt_cpuhp_notify+0x32/0x60 SS:ESP 0068:f64cfe0c > CR2: 000000000000001c > ---[ end trace 7b640dfe756fbef1 ]--- > > I don't encounter this problem on 2.6.26-2.6.33(-stable), which didn't > have Moorestown/ ABP_Timer support of course, and disabling X86_MRST (and > subsequently APB_TIMER) avoids the problem as well; it does not happen > while rebooting, but only during a full system halt. With X86_MRST && > APB_TIMER disabled, everything seems to work fine. > > Tested on an up to date Debian unstable system: > ii gcc-4.4 4.4.3-9 The GNU C compiler > ii binutils 2.20.1-7 The GNU assembler, linker and binary utilities > > While I can test any potential patches, debugging is a little limited > without serial access to the netbook and because a netconsole doesn't work > at that shutdown stage anymore. > > Regards > Stefan Lippers-Hollmann
-- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.
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