Hello, Li. On Wed, Apr 10, 2013 at 7:02 PM, Li Zefan <lizefan@xxxxxxxxxx> wrote: > I remember Glauber once used the bind() callback to detect if cpuacct and > cpu are mounted together and if so do some optimization. > > Then he gave up on it and just deprecated cpuacct, but then it was decided > that it can't be decprecated and removed as that will break userspace. > > So mayber Glauber will want to use this callback again? There was a patchset which made cpu provide the same stats as cpuacct if mounted together, which bitrotted while Peter was away. We probably should resurrect those patches. I don't recall whether it used ->bind or not. Glauber? Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html