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Re: [Xen-devel] HVM SMP linux guest hangs in cpu_idle() with EFLAGS.IF

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Subject: Re: [Xen-devel] HVM SMP linux guest hangs in cpu_idle() with EFLAGS.IF = 1
From: George Dunlap <dunlapg@xxxxxxxxx>
Date: Mon, 12 Jul 2010 15:24:07 +0100
Cc: Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Gianni Tedesco <gianni.tedesco@xxxxxxxxxx>
Delivery-date: Mon, 12 Jul 2010 07:24:48 -0700
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Something superficially similar happens when booting an
(already-installed) Debian Etch system with a 2.6.18-6 kernel, and a
kernel.org version of 2.6.18.8; but there's no guarantee it's the same
root cause.

 -George

On Mon, Jul 12, 2010 at 3:04 PM, Konrad Rzeszutek Wilk
<konrad.wilk@xxxxxxxxxx> wrote:
> On Wed, Jul 07, 2010 at 07:42:35PM +0100, Gianni Tedesco wrote:
>> Hi,
>>
>> I've spent a few weeks investigating a very reproducible guest-hangs bug
>> which appears to affect all hypervisors from at least 3.4.2 through 4.0
>> to unstable.
>>
>> To reproduce setup an RHEL5.2 guest for kickstart network install
>> something like this:
>
> Does this happen with RHEL5.4? CentOS 5.4?
>
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