From: Cyrill Gorcunov <gorcunov@gmail.com>
To: huang ying <huang.ying.caritas@gmail.com>
Cc: "Maciej W. Rozycki" <macro@linux-mips.org>,
Don Zickus <dzickus@redhat.com>,
x86@kernel.org, Peter Zijlstra <peterz@infradead.org>,
Robert Richter <robert.richter@amd.com>,
ying.huang@intel.com, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 5/6] x86, NMI: Allow NMI reason io port (0x61) to be processed on any CPU
Date: Sun, 27 Feb 2011 14:19:11 +0300 [thread overview]
Message-ID: <4D6A332F.3080603@gmail.com> (raw)
In-Reply-To: <AANLkTinRyzkt_PtbnM4pNUUd7gwXSMQsTOVS9otG7v6D@mail.gmail.com>
On 02/27/2011 04:01 AM, huang ying wrote:
...
>>
>> Probably we should put question in another fashion, ie in the fasion of
>> overall design -- who should be
>> responsible for handling external nmis, 1) the cpu which apic is configured
>> to observe such nmis or 2) any cpu?
>> If we take 1) then no lock is needed and underlied code will report real cpu
>> number who observed nmi. If
>> we take 2) then lock is needed but we need a big comment in default_do_nmi
>> together with probably cpu number
>> fixed in serr\iochk printk's.
>
> I am OK with both solutions.
>
> Best Regards,
> Huang Ying
ok, lets see what others think on this thread
--
Cyrill
next prev parent reply other threads:[~2011-02-27 11:19 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-06 21:18 [PATCH 0/6] x86, NMI: die_notifier and default_do_nmi cleanups Don Zickus
2011-01-06 21:18 ` [PATCH 1/6] x86, NMI: Add NMI symbol constants and rename memory parity to PCI SERR Don Zickus
2011-01-07 15:33 ` [tip:perf/core] " tip-bot for Huang Ying
2011-01-06 21:18 ` [PATCH 2/6] x86: Convert some devices to use DIE_NMIUNKNOWN Don Zickus
2011-01-07 15:34 ` [tip:perf/core] " tip-bot for Don Zickus
2011-01-06 21:18 ` [PATCH 3/6] x86, NMI: Add priorities to handlers Don Zickus
2011-01-07 13:09 ` Peter Zijlstra
2011-01-07 14:43 ` Don Zickus
2011-01-07 14:50 ` Peter Zijlstra
2011-01-07 17:48 ` Don Zickus
2011-01-07 15:34 ` [tip:perf/core] " tip-bot for Don Zickus
2011-01-06 21:18 ` [PATCH 4/6] x86, NMI: Remove DIE_NMI_IPI Don Zickus
2011-01-07 15:34 ` [tip:perf/core] " tip-bot for Don Zickus
2011-01-06 21:18 ` [PATCH 5/6] x86, NMI: Allow NMI reason io port (0x61) to be processed on any CPU Don Zickus
2011-01-07 15:34 ` [tip:perf/core] " tip-bot for Don Zickus
2011-02-23 2:39 ` [PATCH 5/6] " Maciej W. Rozycki
2011-02-25 21:45 ` Don Zickus
2011-02-26 8:02 ` Cyrill Gorcunov
2011-02-26 11:19 ` huang ying
2011-02-26 12:34 ` Cyrill Gorcunov
2011-02-26 14:07 ` huang ying
2011-02-26 15:09 ` Cyrill Gorcunov
2011-02-27 1:01 ` huang ying
2011-02-27 11:19 ` Cyrill Gorcunov [this message]
2011-02-28 18:37 ` Don Zickus
2011-02-28 18:48 ` Cyrill Gorcunov
2011-01-06 21:18 ` [PATCH 6/6] x86, NMI: Clean-up default_do_nmi() Don Zickus
2011-01-07 15:35 ` [tip:perf/core] " tip-bot for Don Zickus
2011-01-07 9:53 ` [PATCH 0/6] x86, NMI: die_notifier and default_do_nmi cleanups Cyrill Gorcunov
2011-01-07 9:55 ` Peter Zijlstra
-- strict thread matches above, loose matches on Subject: below --
2010-11-12 14:43 [V2 PATCH 0/6] x86, NMI: give NMI handler a face-lift Don Zickus
2010-11-12 14:43 ` [PATCH 5/6] x86, NMI: Allow NMI reason io port (0x61) to be processed on any CPU Don Zickus
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