Messages in this thread | | | From | "Pan, Jacob jun" <> | Date | Thu, 29 Apr 2010 13:31:57 -0700 | Subject | RE: 2.6.34-rc5-git10: oops on Atom N270/ i945GSE upon shutdown with X86_MRST && APB_TIMER enabled |
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Hi Stefan, Thanks for the report. This has been fixed, please see https://bugzilla.kernel.org/show_bug.cgi?id=15786
Thanks,
Jacob > -----Original Message----- > From: Stefan Lippers-Hollmann [mailto:s.L-H@gmx.de] > Sent: Thursday, April 29, 2010 12:43 PM > To: linux-kernel@vger.kernel.org > Cc: Pan, Jacob jun; H. Peter Anvin > Subject: 2.6.34-rc5-git10: oops on Atom N270/ i945GSE upon shutdown > with X86_MRST && APB_TIMER enabled > > 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
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