On Fri, May 22, 2009 at 05:34:21PM +0900, KAMEZAWA Hiroyuki wrote: > On Fri, 22 May 2009 16:35:14 +0800 > Li Zefan <[email protected]> wrote: > > > KAMEZAWA Hiroyuki wrote: > > > On Fri, 22 May 2009 11:00:12 +0800 > > > Li Zefan <[email protected]> wrote: > > > > > >> Now we have 'stat' file in both memory and cpuacct subsystems. If we > > >> mount these 2 subsystems with option 'noprefix', the creation of 'stat' > > >> file for cpuacct will fail, but without any notificatin to the user. > > >> > > >> With this patch, we fail the mount/remount in this case. > > >> > > > > > > Hm, shouldn't we allow "noprefix" to be effective only agaisnt cpuset ? > > > I think it's just for backward-compatibility of cpuset. > > > (I don't like the option at all.) > > > > > > > Yes, this mount option was introduced for cpuset. But it has been here for > > a long time and people may use it when mounting other cgroup subsystems, > > then is it OK to change to restrict its use within cpuset only? > > Asking libcgroup people may be appropriate...added CC.
We just realized that we were not handling the noprefix usage in libcgroup. From the pov of the library, the option should either not exist for any subsystem or for all of them. Anything else would mean having to add special cases. thanks, -- regards, Dhaval ------------------------------------------------------------------------------ Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT is a gathering of tech-side developers & brand creativity professionals. Meet the minds behind Google Creative Lab, Visual Complexity, Processing, & iPhoneDevCamp asthey present alongside digital heavyweights like Barbarian Group, R/GA, & Big Spaceship. http://www.creativitycat.com _______________________________________________ Libcg-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libcg-devel
