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Date: Wed, 30 Nov 2016 13:37:40 +0000
From: Stefan Hajnoczi <stefanha@gmail.com>
Message-ID: <20161130133740.GK2497@stefanha-x1.localdomain>
References: <20161129114707.2975-1-pbonzini@redhat.com>
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Subject: Re: [Qemu-devel] [Qemu-block] [PATCH 09/10] aio: push
 aio_context_acquire/release down to dispatching
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To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org


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On Tue, Nov 29, 2016 at 12:47:06PM +0100, Paolo Bonzini wrote:
> The AioContext data structures are now protected by list_lock and/or
> they are walked with FOREACH_RCU primitives.  There is no need anymore
> to acquire the AioContext for the entire duration of aio_dispatch.
> Instead, just acquire it before and after invoking the callbacks.
> The next step is then to push it further down.
>=20
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  aio-posix.c | 15 ++++++---------
>  aio-win32.c | 15 +++++++--------
>  async.c     |  2 ++
>  3 files changed, 15 insertions(+), 17 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

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