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Date: Thu, 4 May 2017 15:12:34 +0100
From: Stefan Hajnoczi <stefanha@gmail.com>
Message-ID: <20170504141234.GQ32376@stefanha-x1.localdomain>
References: <20170420120058.28404-1-pbonzini@redhat.com>
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In-Reply-To: <20170420120058.28404-14-pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 13/17] coroutine-lock: introduce
 qemu_co_mutex_lock_unlock
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To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org


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On Thu, Apr 20, 2017 at 02:00:54PM +0200, Paolo Bonzini wrote:
> This primitive lets you lock/unlock a CoMutex, guaranteeing neither
> blocking nor cacheline bouncing if there is no qemu_co_mutex_lock
> critical section.

"Guaranteeing neither X nor Y" means "does not guarantee X or Y".  Did
you mean "Guarantees not X and not Y"?

>=20
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  include/qemu/coroutine.h   |  6 ++++++
>  util/qemu-coroutine-lock.c | 36 ++++++++++++++++++++++++++++++++++++
>  2 files changed, 42 insertions(+)

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

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