From: Cong Wang <amwang@redhat.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH 1/8] netpoll: use GFP_ATOMIC in slave_enable_netpoll() and __netpoll_setup()
Date: Tue, 07 Aug 2012 10:28:51 +0800 [thread overview]
Message-ID: <1344306531.6917.2.camel@cr0> (raw)
In-Reply-To: <1344266405.26674.30.camel@edumazet-glaptop>
On Mon, 2012-08-06 at 17:20 +0200, Eric Dumazet wrote:
> On Mon, 2012-08-06 at 22:23 +0800, Cong Wang wrote:
> > slave_enable_netpoll() and __netpoll_setup() may be called
> > with read_lock() held, so should use GFP_ATOMIC to allocate
> > memory. Eric suggested to pass gfp flags to __netpoll_setup().
> >
> > Cc: Eric Dumazet <eric.dumazet@gmail.com>
> > Cc: "David S. Miller" <davem@davemloft.net>
> > Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> > Signed-off-by: Cong Wang <amwang@redhat.com>
> > ---
>
> You based this on net-next, but didnt add the net-next suffix in your
> [PATCH ...] description.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
>
Oh, it is default, isn't it? :-D Anyway, I will add it the next time
when I send network patches.
Thanks!
next prev parent reply other threads:[~2012-08-07 2:28 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-06 14:23 [PATCH v2 0/8] some netpoll and netconsole fixes Cong Wang
2012-08-06 14:23 ` [PATCH 1/8] netpoll: use GFP_ATOMIC in slave_enable_netpoll() and __netpoll_setup() Cong Wang
2012-08-06 15:20 ` Eric Dumazet
2012-08-07 2:28 ` Cong Wang [this message]
2012-08-06 14:23 ` [PATCH 2/8] netpoll: make __netpoll_cleanup non-block Cong Wang
2012-08-06 14:23 ` [PATCH 3/8] netconsole: do not release spin_lock when calling __netpoll_cleanup Cong Wang
2012-08-06 14:23 ` [PATCH 4/8] netpoll: take rcu_read_lock_bh() in netpoll_rx() Cong Wang
2012-08-06 14:23 ` [PATCH 5/8] netpoll: use netpoll_rx_on() " Cong Wang
2012-08-06 14:23 ` [PATCH 6/8] netpoll: take rcu_read_lock_bh() in netpoll_send_skb_on_dev() Cong Wang
2012-08-06 14:23 ` [PATCH 7/8] bridge: add some comments for NETDEV_RELEASE Cong Wang
2012-08-06 20:50 ` David Miller
2012-08-06 23:39 ` Joe Perches
2012-08-10 10:59 ` Jan Engelhardt
2012-08-10 11:13 ` Joe Perches
2012-08-07 2:27 ` Cong Wang
2012-08-07 5:59 ` [Resend PATCH " Cong Wang
2012-08-07 7:10 ` David Miller
2012-08-07 15:13 ` Cong Wang
2012-08-06 14:23 ` [PATCH 8/8] bridge: use list_for_each_entry() in netpoll functions Cong Wang
2012-08-11 18:07 ` Stephen Hemminger
2012-08-07 6:58 ` [PATCH v2 0/8] some netpoll and netconsole fixes Cong Wang
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