From: Yinghai Lu <yinghai@kernel.org>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
mingo@redhat.com, linux-kernel@vger.kernel.org,
tvrtko.ursulin@sophos.com, hilld@binarystorm.net,
tglx@linutronix.de, hpa@linux.intel.com,
linux-tip-commits@vger.kernel.org
Subject: Re: [tip:x86/urgent] x86, apic: Map the local apic when parsing the MP table.
Date: Fri, 06 Aug 2010 18:30:05 -0700 [thread overview]
Message-ID: <4C5CB71D.1040509@kernel.org> (raw)
In-Reply-To: <4C5CB52A.9080102@zytor.com>
On 08/06/2010 06:21 PM, H. Peter Anvin wrote:
> On 08/06/2010 06:08 PM, Eric W. Biederman wrote:
>>>
>>> I'm not sure the above is decipherable. Please provide an incremental
>>> patch with a more detailed description.
>>
>> YH was saying I overoptimized, and it looks like he is right,
>> although there are only one or two machines in existence that
>> are likely to be affected.
>>
>> Untested patch to remove the cleverness below. It it boots all
>> is well.
>>
>
> This makes sense to me. Yinghai, do you have a system that is actually
> affected, and if so, could you test this patch?
no, i don't have those kind of system.
found it when i was preparing more smp_register_lapic_address patcheset.
I suggest we still keep !acpi_lapic checking, that should always right.
Yinghai
next prev parent reply other threads:[~2010-08-07 1:30 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-03 9:28 2.6.35 hangs on early boot in KVM Tvrtko Ursulin
2010-08-03 9:45 ` Tvrtko Ursulin
2010-08-03 13:53 ` Tvrtko Ursulin
2010-08-03 14:51 ` Avi Kivity
2010-08-03 14:57 ` Tvrtko Ursulin
2010-08-03 15:17 ` Tvrtko Ursulin
2010-08-03 15:31 ` Tvrtko Ursulin
2010-08-03 15:49 ` Borislav Petkov
2010-08-03 16:01 ` Tvrtko Ursulin
2010-08-03 15:59 ` Tvrtko Ursulin
2010-08-03 20:37 ` Eric W. Biederman
2010-08-04 8:09 ` Tvrtko Ursulin
2010-08-03 20:57 ` Yinghai Lu
2010-08-04 8:18 ` Tvrtko Ursulin
2010-08-04 9:05 ` Yinghai Lu
2010-08-04 9:16 ` Tvrtko Ursulin
2010-08-04 9:19 ` Tvrtko Ursulin
2010-08-04 9:34 ` Yinghai Lu
2010-08-04 9:44 ` Tvrtko Ursulin
2010-08-04 9:36 ` Gleb Natapov
2010-08-04 10:37 ` Eric W. Biederman
2010-08-04 10:46 ` Tvrtko Ursulin
2010-08-04 20:30 ` [PATCH] x86/apic: Map the local apic when parsing the MP table Eric W. Biederman
2010-08-04 21:49 ` Yinghai Lu
2010-08-04 21:58 ` [PATCH 1/2] x86, acpi: merge two register_lapic_address() Yinghai Lu
2010-08-04 22:00 ` [PATCH 2/2] x86: remove early_init_lapic_mapping Yinghai Lu
2010-08-06 0:15 ` [tip:x86/urgent] x86, apic: Map the local apic when parsing the MP table tip-bot for Eric W. Biederman
2010-08-07 0:08 ` Yinghai Lu
2010-08-07 0:15 ` H. Peter Anvin
2010-08-07 0:51 ` Yinghai Lu
2010-08-07 1:08 ` Eric W. Biederman
2010-08-07 1:21 ` H. Peter Anvin
2010-08-07 1:30 ` Yinghai Lu [this message]
2010-08-07 2:49 ` Eric W. Biederman
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