Andrew Morton wrote: > On Thu, 22 May 2008 01:23:35 -0700 "Paul Menage" <menage@xxxxxxxxxx> wrote: > >> Hi Andrew, >> >> On Thu, May 22, 2008 at 1:10 AM, Andrew Morton >> <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: >>> What the change is, why it is being made, what the user-visible >>> presentation is, what the impact upon users is, why we think it won't >>> be a problem, etc? The stuff which should have been right there from >>> day one, before the code change was even made? >> The change is that previously when cgroup_clone() was called >> (currently only from the unshare path in ns_proxy cgroup, you'd get a >> new group named "node_$pid" whereas now you'll get a group named after >> just your pid.) >> >> The only users who would notice it are those who are using the >> ns_proxy cgroup subsystem to auto-create cgroups when namespaces are >> unshared - something of an experimental feature, which I think really >> needs more complete container/namespace support in order to be useful. >> I suspect the only users are Cedric and Serge, or maybe a few others >> on containers@xxxxxxxxxxxxxxxxxxxxxxxxxxx And in fact it would only be >> noticed by the users who make the assumption about how the name is >> generated, rather than getting it from the /proc/<pid>/cgroups file >> for the process in question. >> >> Whether the change is actually needed or not I'm fairly agnostic on, >> but I guess it is more elegant to just use the pid as the new group >> name rather than adding a fairly arbitrary "node_" prefix on the >> front. Thanks Paul. > Well I suppose that as a non-back-compatible change we should feed it > into 2.6.25.x as well. It's a bit unusual, but so doing will reduce the > number of hey-where-did-my-file-go discoveries. Thanks andrew. I have being keeping that patch for so long that I didn't realize that the ns cgroup subsystem had been already merged. sorry for the noise. C. _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers