From: 解壁伟 <xiebiwei@ict.ac.cn>
To: Laszlo Ersek <lersek@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] About the Thread model in Qemu【 Is it one thread per vcpu?】
Date: Wed, 13 Mar 2013 16:59:42 +0800 [thread overview]
Message-ID: <51403FFE.8000208@ict.ac.cn> (raw)
In-Reply-To: <513FAB7F.3040000@redhat.com>
Thank you very much.
I've find the generation of thread in qemu, following your advice.
qemu_init_vcpu() --> qemu_kvm_start_vcpu() [cpus.c]
puck
于 2013/3/13 6:26, Laszlo Ersek 写道:
> On 03/12/13 10:34, 解壁伟 wrote:
>> Hi there:
>>
>> I've read this an article discribe the thread model in Qemu.
>> http://blog.vmsplice.net/2011/03/qemu-internals-overall-architecture-and.html
>> Is there really one thread per vcpu in qemu?
>>
>> When I run the qemu using "-smp 16", I can see only two threads using
>> "ps -xH".
> What ps is that? I'd try ps -efL.
>
>> So I want to know that if qemu excuting the vcpu in one thread per vcpu way?
>>
>> or, qemu simply excuting all the vcpus in one thread?
>>
>> How can I trace the generation of the vcpu thread?
> qemu_init_vcpu() --> qemu_kvm_start_vcpu() [cpus.c]
>
>
next prev parent reply other threads:[~2013-03-13 9:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-12 9:34 [Qemu-devel] About the Thread model in Qemu【 Is it one thread per vcpu?】 解壁伟
2013-03-12 22:26 ` Laszlo Ersek
2013-03-13 8:59 ` 解壁伟 [this message]
2013-03-13 8:45 ` Stefan Hajnoczi
2013-03-13 9:32 ` 解壁伟
2013-03-13 9:51 ` Peter Maydell
2013-03-13 9:56 ` Laurent Desnogues
2013-03-13 12:21 ` Paolo Bonzini
2013-04-15 14:43 ` [Qemu-devel] Round robin of multi-vcpu in qemu 解壁伟
2013-04-23 1:25 ` 陳韋任 (Wei-Ren Chen)
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