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From: Markus Armbruster <armbru@redhat.com>
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Date: Tue, 18 Mar 2014 14:48:58 +0100
In-Reply-To: <87ppljps4g.fsf@elfo.mitica> (Juan Quintela's message of "Tue, 18
	Mar 2014 14:13:03 +0100")
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Subject: Re: [Qemu-devel] How to understand the coroutine context?
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To: quintela@redhat.com
Cc: Le Tan <tamlokveer@gmail.com>, qemu-devel@nongnu.org

Juan Quintela <quintela@redhat.com> writes:

> Markus Armbruster <armbru@redhat.com> wrote:
>> Juan Quintela <quintela@redhat.com> writes:
>>
>>> Le Tan <tamlokveer@gmail.com> wrote:
>>>> Hi, I am diving into the source code of qemu. I see the word
>>>> "coroutine" appears in so many places. I can't figure out what it
>>>> means. So, please, can anyone help me, telling me the mechanism or
>>>> semantic of "coroutine"? Thanks!
>>>
>>> google, 1st hit, wikipedia:
>>>
>>> https://en.wikipedia.org/wiki/Coroutine
>>>
>>> A bit short resume:
>>>
>>> Getting "user"-threads when you don't have threads.
>>
>> More like getting multiple flows of control even though you don't want
>> threads.
>
> If he don't understand coroutine, you think that flows of control has
> any chance? O:-)

Point taken & LOL