netdev - Re: [PATCH 2/2] vhost: remove unnecessary smp_mb from vhost_work

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Message-ID: <20161207131021.GB31552@stefanha-x1.localdomain>
Date:   Wed, 7 Dec 2016 13:10:21 +0000
From:   Stefan Hajnoczi <stefanha@...il.com>
To:     Peng Tao <bergwolf@...il.com>
Cc:     Stefan Hajnoczi <stefanha@...hat.com>, kvm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: Re: [PATCH 2/2] vhost: remove unnecessary smp_mb from
 vhost_work_queue

On Wed, Dec 07, 2016 at 05:52:19PM +0800, Peng Tao wrote:
> test_and_set_bit() already implies a memory barrier.
> 
> Signed-off-by: Peng Tao <bergwolf@...il.com>
> ---
>  drivers/vhost/vhost.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

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

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