From: Ingo Molnar <mingo@elte.hu>
To: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: x86@kernel.org, yinghai@kernel.org, macro@linux-mips.org,
linux-kernel@vger.kernel.org
Subject: Re: [patch 3/3] x86,apic: limit apic dumping, introduce show_lapic setup option
Date: Wed, 14 Oct 2009 19:56:16 +0200 [thread overview]
Message-ID: <20091014175616.GA3403@elte.hu> (raw)
In-Reply-To: <20091014150904.GA5259@lenovo>
btw., i'm getting this warning on a test-box:
[ 0.290000] Initializing cgroup subsys net_cls
[ 0.300000] ------------[ cut here ]------------
[ 0.300000] WARNING: at arch/x86/kernel/apic/apic_noop.c:42 warn_apic_enabled+0x5d/0x80()
[ 0.310000] Hardware name: System Product Name
[ 0.320000] APIC: Called for NOOP operation with apic enabled
[ 0.320000] Modules linked in:
[ 0.330000] Pid: 0, comm: swapper Not tainted 2.6.32-rc4-tip-01511-g59b4c9d-dirty #1741
[ 0.330000] Call Trace:
[ 0.340000] [<79061fa5>] warn_slowpath_common+0x65/0xa0
[ 0.340000] [<7903d84d>] ? warn_apic_enabled+0x5d/0x80
[ 0.350000] [<7906203f>] warn_slowpath_fmt+0x2f/0x50
[ 0.350000] [<7903d84d>] warn_apic_enabled+0x5d/0x80
[ 0.360000] [<7903da96>] noop_default_phys_pkg_id+0x16/0x30
[ 0.360000] [<79af1514>] generic_identify+0xa3/0x176
[ 0.370000] [<79af165f>] identify_cpu+0x78/0x1fd
[ 0.370000] [<792c8d7d>] ? __init_rwsem+0x4d/0x70
[ 0.380000] [<79abcb54>] identify_boot_cpu+0xd/0x1e
[ 0.380000] [<79abcdae>] check_bugs+0x16/0xe5
[ 0.390000] [<79ab6b39>] start_kernel+0x31d/0x342
[ 0.390000] [<79ab60aa>] i386_start_kernel+0xaa/0xc2
[ 0.400000] ---[ end trace a7919e7f17c0a725 ]---
[ 0.400000] Checking 'hlt' instruction... OK.
[ 0.440000] SMP alternatives: switching to UP code
[ 0.450000] debug: unmapping init memory 79c7a000..79c80000
noop_default_phys_pkg_id() should return 0 i guess, and not generate a
warning?
Ingo
next prev parent reply other threads:[~2009-10-14 17:57 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-13 20:07 [patch 0/3] x86 apic series Cyrill Gorcunov
2009-10-13 20:07 ` [patch 1/3] x86,apic: introduce NOOP apic driver Cyrill Gorcunov
2009-10-14 8:17 ` [tip:x86/apic] x86, apic: Introduce the " tip-bot for Cyrill Gorcunov
2009-10-13 20:07 ` [patch 2/3] x86,apic -- use apic noop driver Cyrill Gorcunov
2009-10-14 8:17 ` [tip:x86/apic] x86, apic: Use " tip-bot for Cyrill Gorcunov
2009-10-13 20:07 ` [patch 3/3] x86,apic: limit apic dumping, introduce show_lapic setup option Cyrill Gorcunov
2009-10-14 7:12 ` Ingo Molnar
2009-10-14 7:51 ` Cyrill Gorcunov
2009-10-14 15:09 ` Cyrill Gorcunov
2009-10-14 15:40 ` [tip:x86/apic] x86, apic: Explain show_lapic= in kernel parameters list tip-bot for Cyrill Gorcunov
2009-10-14 17:56 ` Ingo Molnar [this message]
2009-10-14 18:00 ` [patch 3/3] x86,apic: limit apic dumping, introduce show_lapic setup option Cyrill Gorcunov
2009-10-14 18:20 ` Cyrill Gorcunov
2009-10-14 20:29 ` Cyrill Gorcunov
2009-10-15 14:27 ` Cyrill Gorcunov
2009-10-14 8:17 ` [tip:x86/apic] x86, apic: Limit apic dumping, introduce new show_lapic= " tip-bot for Cyrill Gorcunov
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