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[Xen-devel] trace in dmesg

To: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] trace in dmesg
From: Mike Wright <mike.wright@xxxxxxxxxxxxxx>
Date: Wed, 29 Jun 2011 10:49:58 -0700
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Hi all,

I'm (finally, yeah!!!) running xen-4.1.1 with linux-3.0.0-rc5 in runlevel 5 and so far seems indistinguishable from bare metal.

However, this is in dmesg, and I wonder if it is important.

[    0.014109] ------------[ cut here ]------------
[ 0.014144] WARNING: at arch/x86/xen/enlighten.c:714 xen_apic_write+0x1a/0x1c()
[    0.014149] Hardware name: GA-890GPA-UD3H
[    0.014152] Modules linked in:
[    0.014158] Pid: 1, comm: swapper Not tainted 3.0.0-rc4 #1
[    0.014163] Call Trace:
[    0.014170]  [<ffffffff8104ce8e>] warn_slowpath_common+0x85/0x9d
[    0.014177]  [<ffffffff8104cec0>] warn_slowpath_null+0x1a/0x1c
[    0.014182]  [<ffffffff81003450>] xen_apic_write+0x1a/0x1c
[    0.014188]  [<ffffffff81018caa>] apic_write.clone.15+0x1b/0x1d
[    0.014193]  [<ffffffff81019567>] perf_events_lapic_init+0x1c/0x1e
[    0.014200]  [<ffffffff81b6311f>] init_hw_perf_events+0xd86/0xeff
[    0.014206]  [<ffffffff8104e984>] ? set_cpu_present+0x1a/0x2a
[    0.014211]  [<ffffffff81b62399>] ? check_bugs+0x2d/0x2d
[    0.014217]  [<ffffffff81002190>] do_one_initcall+0x7f/0x137
[    0.014223]  [<ffffffff81b59c3e>] kernel_init+0x93/0x157
[    0.014229]  [<ffffffff81048230>] ? schedule_tail+0x31/0x65
[    0.014235]  [<ffffffff81485b64>] kernel_thread_helper+0x4/0x10
[    0.014241]  [<ffffffff81484c63>] ? int_ret_from_sys_call+0x7/0x1b
[    0.014248]  [<ffffffff8147e721>] ? retint_restore_args+0x5/0x6
[    0.014253]  [<ffffffff81485b60>] ? gs_change+0x13/0x13
[    0.014261] ---[ end trace a7919e7f17c0a725 ]---

Thanks for your attention,
Mike Wright

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