I've read that. But does it solve the problem in a target extension module? Will the modules only be cloned so that you have different data structures? Or is only one instance in the memory and if one processor changes something every other threads will use the changed values? On Thu, Jul 31, 2008 at 2:39 PM, Jan Engelhardt <jengelh@xxxxxxxxxx> wrote: > > On Thursday 2008-07-31 10:17, Tobias Koeck wrote: > >> I´m writing on a netfilter target extension. >> >> Are there some possible concurrency problems (means is it possible that my >> target extension modules is loaded several times or could it be used with >> several cpu cores simultaniously)? > > Yes, see "Writing your own Netfilter modules" at > http://jengelh.medozas.de/ , chapter "tricks and traps" -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html