On Tue, Mar 05, 2013 at 02:04:45AM -0300, Raphael S Carvalho wrote: > > > > Actually I noticed this problem and I think it is not a BUG. > > Since the pid_cache is created for all pid namespace which have the same > > level. > > Even this pid namespace is failed to create, the pid_cache will not be > > leaked, Other > > pid namespace which has the same level will use the pid_cache and no need to > > allocate it again. In other words, the pid_cache for every level pid > > namespace will > > only be created once. > > > > I also think this patch add a bug,because there may be other pid > > namespace's pid_cachep > > points to the same pid_cache which will be free at the by label > > out_free_cachep. > >
Yup, drop this patch. > > Yeah, I found the snippet of code which searches for the pcache with > the same level. > 46 list_for_each_entry(pcache, &pid_caches_lh, list) > 47 if (pcache->nr_ids == nr_ids) > 48 goto out; -- 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/
