From: Matteo Croce <mcroce@redhat.com>
To: David Miller <davem@davemloft.net>
Cc: netdev <netdev@vger.kernel.org>,
Antoine Tenart <antoine.tenart@bootlin.com>,
Maxime Chevallier <maxime.chevallier@bootlin.com>,
Marcin Wojtas <mw@semihalf.com>,
Stefan Chulski <stefanc@marvell.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net-next] mvpp2: prefetch frame header
Date: Thu, 24 Oct 2019 19:04:40 +0200 [thread overview]
Message-ID: <CAGnkfhwbuXS7hYWuBqERi-FA1ZbjFqWN81aOP_MpcqsmPkkLVQ@mail.gmail.com> (raw)
In-Reply-To: <20191023.202813.607713311547571229.davem@davemloft.net>
On Thu, Oct 24, 2019 at 5:28 AM David Miller <davem@davemloft.net> wrote:
> You cannot unmap it this early, because of all of the err_drop_frame
> code paths that might be taken next. The DMA mapping must stay in place
> in those cases.
Thanks for noting this.
I'm sending a series with this and other small fixes.
Regards,
--
Matteo Croce
per aspera ad upstream
prev parent reply other threads:[~2019-10-24 17:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-22 14:14 [PATCH net-next] mvpp2: prefetch frame header Matteo Croce
2019-10-24 3:28 ` David Miller
2019-10-24 17:04 ` Matteo Croce [this message]
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