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Re: [Qemu-devel] [PATCH for-2.9 5/5] coroutine: Explicitly specify AioCo

From: Fam Zheng
Subject: Re: [Qemu-devel] [PATCH for-2.9 5/5] coroutine: Explicitly specify AioContext when creating coroutine
Date: Fri, 7 Apr 2017 16:34:24 +0800
User-agent: Mutt/1.8.0 (2017-02-23)

On Thu, 04/06 18:20, Kevin Wolf wrote:
> For example, another case where this happens is that block jobs follow
> their nodes if the AioContext changes and even implement
> .attached_aio_context callbacks when they need to drag additional nodes
> into the new context. With your change, the job coroutine would remember
> the old coroutine and move back to the old context in some cases!

You are right, in v2 I'll store the co->ctx at enter time explicitly. This way a
context change on a BDS will also move the block job's co.


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