Messages in this thread | | | Date | Fri, 18 Apr 2008 14:09:46 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [PATCH] memcgroup: check and initialize page->cgroup in memmap_init_zone |
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On Fri, 18 Apr 2008 12:32:56 +0900 KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
> > Or perhaps that page was used and then later freed before we got to > > memmap_init_zone() and was freed with a non-zero ->page_cgroup. Which is > > unlikely given that page.page_cgroup was only just added and is only > > present if CONFIG_CGROUP_MEM_RES_CTLR. > > > Hmm, I'll try his .config and see what happens. > I reproduced the hang with his config and confirmed his fix works well. But I can't find why...I'll dig a bit more.
Thanks, -Kame
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