From: "Jonathan Lemon" <jonathan.lemon@gmail.com>
To: "Ilya Maximets" <i.maximets@samsung.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
bpf@vger.kernel.org, xdp-newbies@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>,
"Björn Töpel" <bjorn.topel@intel.com>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Jakub Kicinski" <jakub.kicinski@netronome.com>,
"Daniel Borkmann" <daniel@iogearbox.net>
Subject: Re: [PATCH bpf v5 1/2] xdp: hold device for umem regardless of zero-copy mode
Date: Thu, 27 Jun 2019 15:04:35 -0700 [thread overview]
Message-ID: <A2E9F080-AFBE-4DA8-BAA5-73E6442DB54B@gmail.com> (raw)
In-Reply-To: <20190627101529.11234-2-i.maximets@samsung.com>
On 27 Jun 2019, at 3:15, Ilya Maximets wrote:
> Device pointer stored in umem regardless of zero-copy mode,
> so we heed to hold the device in all cases.
>
> Fixes: c9b47cc1fabc ("xsk: fix bug when trying to use both copy and
> zero-copy on one queue id")
> Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Acked-by: Jonathan Lemon <jonathan.lemon@gmail.com>
next prev parent reply other threads:[~2019-06-27 22:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20190627101535eucas1p27da11c25b0e15474e4c957053de139d9@eucas1p2.samsung.com>
2019-06-27 10:15 ` [PATCH bpf v5 0/2] xdp: fix hang while unregistering device bound to xdp socket Ilya Maximets
2019-06-27 10:15 ` [PATCH bpf v5 1/2] xdp: hold device for umem regardless of zero-copy mode Ilya Maximets
2019-06-27 22:04 ` Jonathan Lemon [this message]
2019-06-27 10:15 ` [PATCH bpf v5 2/2] xdp: fix hang while unregistering device bound to xdp socket Ilya Maximets
2019-06-27 22:04 ` Jonathan Lemon
2019-06-28 8:01 ` Ilya Maximets
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