On Mon, 7 Mar 2011 13:58:03 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:
> On Fri, 4 Mar 2011 18:01:57 +0900
> KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:
>
> > On Fri, 4 Mar 2011 17:28:15 +0900
> > KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:
> > This seems....
> > > ==
> > > static void mem_cgroup_start_move(struct mem_cgroup *mem)
> > > {
> > > .....
> > > put_online_cpus();
> > >
> > > synchronize_rcu(); <---------(*)
> > > }
> > > ==
> > >
> >
> > But this may scan LRU of memcg forever and SysRq+T just shows
> > above stack.
> >
> > I'll check a tree before THP and force_empty again
>
> Hmm, one more conern is what kind of file system is used ?
>
> Can I see
> - /prco/mounts
> and your .config ?
>
> If you use FUSE, could you try this ?
>
> I'll prepare one for mmotm.
>
Sorry, this version may contain hung-up bug...
I'll start from fix for mmotm and backport it.
Thanks,
-Kame
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