On Wed, Aug 07, 2013 at 03:57:34PM +0200, Michal Hocko wrote: > On Wed 07-08-13 09:47:41, Tejun Heo wrote: > > Hello, > > > > On Wed, Aug 07, 2013 at 03:37:46PM +0200, Michal Hocko wrote: > > > > It isn't different from listening from epoll, for example. > > > > > > epoll limits the number of watchers, no? > > > > Not that I know of. It'll be limited by max open fds but I don't > > think there are other limits. > > max_user_watches seems to be a limit (4% of lowmem in maximum).
That's per *user* not per event source. The problem here is creating a global (across securit domains) resource shared by all users. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
