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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Avi Kivity <avi@redhat.com>
Cc: Gleb Natapov <gleb@redhat.com>,
	Vasilis Liaskovitis <vliaskov@gmail.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	Lucas Meneghel Rodrigues <lmr@redhat.com>,
	Anthony Liguori <anthony@codemonkey.ws>
Subject: Re: [PATCH] cpu hotplug issue
Date: Thu, 21 Jul 2011 14:39:58 +0200	[thread overview]
Message-ID: <4E281E1E.4070908@siemens.com> (raw)
In-Reply-To: <4E2818FB.5070302@redhat.com>

On 2011-07-21 14:18, Avi Kivity wrote:
> On 07/21/2011 02:55 PM, Jan Kiszka wrote:
>>>>
>>>  CPU hotplug for Linux suppose to be easy (with allow_hotplug patch
>>>  applied). But we have two bugs currently. One is that ACPI interrupt
>>
>> I bet we have multiple bugs for quite a while now, which accelerated bit
>> rotting even further.
>>
> 
> kvm-autotest to the rescue!

CPU hotplug primarily suffers from lacking integration with QEMU
(hotpluggable CPU bus, qdev'ified CPUs to enable "device_add/del cpu",
and all that upstream). That needs to be finally solved, then regression
testing will indeed be very important.

Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux

  parent reply	other threads:[~2011-07-21 12:40 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-19 17:40 cpu hotplug issue Vasilis Liaskovitis
2011-07-20  8:35 ` Gleb Natapov
2011-07-21 11:06   ` [PATCH] " Vasilis Liaskovitis
2011-07-21 11:33     ` Gleb Natapov
2011-07-21 11:42       ` Jan Kiszka
2011-07-21 11:51         ` Gleb Natapov
2011-07-21 11:55           ` Jan Kiszka
2011-07-21 12:00             ` Gleb Natapov
2011-07-21 12:18             ` Avi Kivity
2011-07-21 12:22               ` Gleb Natapov
2011-07-21 12:39               ` Jan Kiszka [this message]
2011-07-21 13:27               ` Lucas Meneghel Rodrigues
2011-07-21 12:45           ` Gleb Natapov
2011-07-22 10:56             ` Jan Kiszka
2011-07-24 11:56               ` Gleb Natapov
2011-07-24 16:11                 ` Jan Kiszka
2011-07-25 13:18                   ` Jan Kiszka
2011-07-25 13:21                     ` Gleb Natapov
2011-07-25 13:26                       ` Jan Kiszka
2011-07-27 16:35                     ` Vasilis Liaskovitis
2011-07-28 16:52                       ` Jan Kiszka
2011-08-02  9:46                         ` Vasilis Liaskovitis
2011-08-02 10:24                           ` Jan Kiszka
2011-08-02 13:41                             ` Vasilis Liaskovitis
2011-08-03 10:07                               ` Vasilis Liaskovitis
2011-08-03 10:37                                 ` Jan Kiszka
2011-08-03 10:38                                   ` Gleb Natapov
2011-08-03 10:42                                     ` Jan Kiszka
2011-08-03 16:25                                       ` Vasilis Liaskovitis
2011-08-04  8:01                                         ` Gleb Natapov
2011-08-04  8:40                                           ` Jan Kiszka
2011-07-21 13:08       ` Vasilis Liaskovitis
2011-07-21 13:11         ` Gleb Natapov
2011-07-21 13:12           ` Vasilis Liaskovitis
2011-07-21 13:13             ` Gleb Natapov
2011-07-21 13:15         ` Avi Kivity
2011-07-21 13:15           ` Avi Kivity
2011-07-21 11:36     ` Jan Kiszka
2011-07-21 12:22     ` Jan Kiszka
2011-07-21 12:25       ` Gleb Natapov
2011-07-21 12:35         ` Jan Kiszka
2011-07-21 12:40           ` Gleb Natapov

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