linux-kernel - Re: [Xen-devel] [PATCH] xen/netfront: remove unnecessary wmb

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Message-ID: <20181109105254.giy4ilemhw74zg3x@zion.uk.xensource.com>
Date:   Fri, 9 Nov 2018 10:52:54 +0000
From:   Wei Liu <wei.liu2@...rix.com>
To:     Jacob Wen <jian.w.wen@...cle.com>
CC:     <netdev@...r.kernel.org>, <jgross@...e.com>,
        <xen-devel@...ts.xenproject.org>, <linux-kernel@...r.kernel.org>,
        Wei Liu <wei.liu2@...rix.com>
Subject: Re: [Xen-devel] [PATCH] xen/netfront: remove unnecessary wmb

On Fri, Nov 09, 2018 at 02:53:59PM +0800, Jacob Wen wrote:
> RING_PUSH_REQUESTS_AND_CHECK_NOTIFY is already able to make sure backend sees
> requests before req_prod is updated.
> 
> Signed-off-by: Jacob Wen <jian.w.wen@...cle.com>

Reviewed-by: Wei Liu <wei.liu2@...rix.com>