Re: [Qemu-devel] [PATCH 0/4] iothread: create gcontext unconditionally

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Re: [Qemu-devel] [PATCH 0/4] iothread: create gcontext unconditionally

From:	Paolo Bonzini
Subject:	Re: [Qemu-devel] [PATCH 0/4] iothread: create gcontext unconditionally
Date:	Fri, 22 Feb 2019 10:28:57 +0100
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0

On 22/02/19 04:14, Peter Xu wrote:
> And if this patchset can survive... how about running gcontext
> directly in iothread_run()?  I believe there could be a bit more
> things to clean but I'll see.

Do you mean instead of aio_poll?  The problem is that GMainContext is
quite a bit slower than aio_poll.

Frediano and I tried to bring some of the optimizations of aio_poll to
GMainContext
(https://github.com/GNOME/glib/commit/e91c11841808ccca408da96136f433a82b2e2145),
but they broke webkit. :(

Paolo

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Re: [Qemu-devel] [PATCH 3/4] iothread: create main loop unconditionally, (continued)
- [Qemu-devel] [PATCH 2/4] iothread: create the gcontext onconditionally, Peter Xu, 2019/02/21
  - Re: [Qemu-devel] [PATCH 2/4] iothread: create the gcontext onconditionally, Marc-André Lureau, 2019/02/22
    - Re: [Qemu-devel] [PATCH 2/4] iothread: create the gcontext onconditionally, Peter Xu, 2019/02/22
- [Qemu-devel] [PATCH 4/4] iothread: push gcontext earlier in the thread_fn, Peter Xu, 2019/02/21
  - Re: [Qemu-devel] [PATCH 4/4] iothread: push gcontext earlier in the thread_fn, Marc-André Lureau, 2019/02/22
    - Re: [Qemu-devel] [PATCH 4/4] iothread: push gcontext earlier in the thread_fn, Peter Xu, 2019/02/22
    - Re: [Qemu-devel] [PATCH 4/4] iothread: push gcontext earlier in the thread_fn, Paolo Bonzini, 2019/02/22
    - Re: [Qemu-devel] [PATCH 4/4] iothread: push gcontext earlier in the thread_fn, Stefan Hajnoczi, 2019/02/27
    - Re: [Qemu-devel] [PATCH 4/4] iothread: push gcontext earlier in the thread_fn, Peter Xu, 2019/02/28
- Re: [Qemu-devel] [PATCH 0/4] iothread: create gcontext unconditionally, Paolo Bonzini <=
  - Re: [Qemu-devel] [PATCH 0/4] iothread: create gcontext unconditionally, Peter Xu, 2019/02/22

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