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[Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC
From: |
Stefan Priebe - Profihost AG |
Subject: |
[Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC |
Date: |
Mon, 25 Jan 2016 14:51:31 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 |
Hi,
while running qemu 2.4 on whestmere CPUs i'm pretty often getting this
one while booting:
[ 0.811645] Switched APIC routing to physical x2apic.
[ 1.835678] ------------[ cut here ]------------
[ 1.835704] WARNING: CPU: 0 PID: 1 at
arch/x86/kernel/apic/apic.c:1309 setup_local_APIC+0x284/0x340()
[ 1.835714] Modules linked in:
[ 1.835724] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.1.15+72-ph #1
[ 1.835731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
BIOS rel-1.8.2-0-g33fbe13 by qemu-project.org 04/01/2014
[ 1.835743] ffffffffb69ffcea ffff88042d5e3d68 ffffffffb669c37b
0000000000000918
[ 1.835754] 0000000000000000 ffff88042d5e3da8 ffffffffb6080d67
ffff88042d5e3da8
[ 1.835765] 0000000000000001 0000000000000000 0000000000008000
0000000000000000
[ 1.835777] Call Trace:
[ 1.835789] [<ffffffffb669c37b>] dump_stack+0x45/0x57
[ 1.835799] [<ffffffffb6080d67>] warn_slowpath_common+0x97/0xe0
[ 1.835806] [<ffffffffb6080dca>] warn_slowpath_null+0x1a/0x20
[ 1.835813] [<ffffffffb603eeb4>] setup_local_APIC+0x284/0x340
[ 1.835824] [<ffffffffb6d7c29d>] apic_bsp_setup+0x5b/0xb0
[ 1.835832] [<ffffffffb6d79fa7>] native_smp_prepare_cpus+0x23b/0x295
[ 1.835842] [<ffffffffb6d6c1b9>] kernel_init_freeable+0xc7/0x20f
[ 1.835853] [<ffffffffb668d5c0>] ? rest_init+0x80/0x80
[ 1.835860] [<ffffffffb668d5ce>] kernel_init+0xe/0xf0
[ 1.835870] [<ffffffffb66a2fe2>] ret_from_fork+0x42/0x70
[ 1.835877] [<ffffffffb668d5c0>] ? rest_init+0x80/0x80
[ 1.835891] ---[ end trace bdbe630a8de2832c ]---
[ 1.837613] Spurious LAPIC timer interrupt on cpu 0
[ 1.837957] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 1.939574] smpboot: CPU0: Intel Westmere E56xx/L56xx/X56xx
(Nehalem-C) (fam: 06, model: 2c, stepping: 01)
[ 1.939630] Performance Events: unsupported p6 CPU model 44 no PMU
driver, software events only.
[ 1.950868] KVM setup paravirtual spinlock
Greets,
Stefan
- [Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC,
Stefan Priebe - Profihost AG <=
- Re: [Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC, Han, Huaitong, 2016/01/25
- Re: [Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC, Stefan Priebe - Profihost AG, 2016/01/26
- Re: [Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC, Yang Zhang, 2016/01/26
- Re: [Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC, Stefan Priebe - Profihost AG, 2016/01/26
- Re: [Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC, Yang Zhang, 2016/01/26
- Re: [Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC, Stefan Priebe - Profihost AG, 2016/01/26
- Re: [Qemu-devel] trace in arch/x86/kernel/apic/apic.c:1309 setup_local_APIC, Yang Zhang, 2016/01/26