linux-kernel - Re: patch "x86: MOVE PCI IO ECS code to x86/pci" breaks CPU hotplug

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Message-ID: <86802c440808210925g401d62e4td84a43c223571327@mail.gmail.com>
Date:	Thu, 21 Aug 2008 09:25:37 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Robert Richter" <robert.richter@....com>
Cc:	"Jan Beulich" <jbeulich@...ell.com>, "Ingo Molnar" <mingo@...e.hu>,
	linux-kernel@...r.kernel.org
Subject: Re: patch "x86: MOVE PCI IO ECS code to x86/pci" breaks CPU hotplug

On Thu, Aug 21, 2008 at 6:29 AM, Robert Richter <robert.richter@....com> wrote:
> On 21.08.08 13:59:33, Jan Beulich wrote:
>> Even worse - this would even try to access the MSR on non-AMD CPUs
>> (currently probably prevented just by the fact that only AMD ones use
>> family values of 0x10 or higher).
>
> Ups, really worse. Code was AMD specific before and became
> generic. Will fix this.
>

it seems you didn't address the concern about hotplug as you promised

http://lkml.org/lkml/2008/6/13/151

YH
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