Re: memcg/cgroup: do not fail fail on pre_destroy callbacks

2012-10-30 Thread Michal Hocko
On Mon 29-10-12 16:26:02, Tejun Heo wrote: > Hello, Michal. > > > Tejun is planning to build on top of that and make some more cleanups > > in the cgroup core (namely get rid of of the whole retry code in > > cgroup_rmdir). > > I applied 1-3 to the following branch which is based on top of v3.6.

Re: memcg/cgroup: do not fail fail on pre_destroy callbacks

2012-10-29 Thread Tejun Heo
Hello, Michal. > Tejun is planning to build on top of that and make some more cleanups > in the cgroup core (namely get rid of of the whole retry code in > cgroup_rmdir). I applied 1-3 to the following branch which is based on top of v3.6. git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgrou

memcg/cgroup: do not fail fail on pre_destroy callbacks

2012-10-26 Thread Michal Hocko
Hi, memcg is the only controller which might fail in its pre_destroy callback which makes the cgroup core more complicated for no good reason. This is an attempt to change this unfortunate state. I have previously posted this as an RFC https://lkml.org/lkml/2012/10/17/246 and the feedback was most

Re: [RFC] memcg/cgroup: do not fail fail on pre_destroy callbacks

2012-10-17 Thread Kamezawa Hiroyuki
(2012/10/17 22:30), Michal Hocko wrote: > Hi, > memcg is the only controller which might fail in its pre_destroy > callback which makes the cgroup core more complicated for no good > reason. This is an attempt to change this unfortunate state. > > I am sending this a RFC because I would like to he

Re: [RFC] memcg/cgroup: do not fail fail on pre_destroy callbacks

2012-10-17 Thread Glauber Costa
On 10/17/2012 05:30 PM, Michal Hocko wrote: > Hi, > memcg is the only controller which might fail in its pre_destroy > callback which makes the cgroup core more complicated for no good > reason. This is an attempt to change this unfortunate state. > > I am sending this a RFC because I would like

[RFC] memcg/cgroup: do not fail fail on pre_destroy callbacks

2012-10-17 Thread Michal Hocko
Hi, memcg is the only controller which might fail in its pre_destroy callback which makes the cgroup core more complicated for no good reason. This is an attempt to change this unfortunate state. I am sending this a RFC because I would like to hear back whether the approach is correct. I thought