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Message-Id: <1245285321.31588.75.camel@johannes.local>
Date: Thu, 18 Jun 2009 02:35:21 +0200
From: Johannes Berg <johannes@...solutions.net>
To: "Eric W. Biederman" <ebiederm@...ssion.com>
Cc: John Linville <linville@...driver.com>,
Netdev <netdev@...r.kernel.org>,
linux-wireless <linux-wireless@...r.kernel.org>,
"Eric W. Biederman" <ebiederm@...stanetworks.com>,
Alexey Dobriyan <adobriyan@...il.com>
Subject: Re: [PATCH] wireless extensions: play with netns
On Wed, 2009-06-17 at 17:27 -0700, Eric W. Biederman wrote:
> > Subject: genetlink: make netns aware
> >
> > This makes generic netlink network namespace aware.
> > No actual generic netlink families are made namespace
> > aware, they need to be checked one by one and then
> > set the family->netnsok member to true.
>
> Are skb_clone and nlmsg_multicast really guaranteed not to sleep?
Yes, definitely, we call them in atomic callbacks already in various
places. There are many callers that use the existing genlmsg_multicast()
in atomic contexts.
johannes
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