From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: Re: Locking in iptables target functions Date: Fri, 13 Apr 2007 04:46:11 +0200 Message-ID: <461EEEF3.5090704@trash.net> References: <461E7D0C.8010408@cpsc.ucalgary.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: Netfilter Developer Mailing List To: Rennie deGraaf Return-path: In-Reply-To: <461E7D0C.8010408@cpsc.ucalgary.ca> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-devel-bounces@lists.netfilter.org Errors-To: netfilter-devel-bounces@lists.netfilter.org List-Id: netfilter-devel.vger.kernel.org Rennie deGraaf wrote: > Are interrupts disabled while iptables match and target functions are > being evaluated? No. > If so, then is there an efficient method to test this? > If not, they why does the kernel complain when I attempt to acquire a > spinlock from within a target function? Impossible to tell without seeing the error.