Messages in this thread | | | Date | Thu, 16 Aug 2012 11:53:09 +0200 | From | Michal Hocko <> | Subject | Re: [PATCH v2 06/11] memcg: kmem controller infrastructure |
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On Wed 15-08-12 18:27:45, Glauber Costa wrote: > > >> > >> I see now, you seem to be right. > > > > No I am not because it seems that I am really blind these days... > > We were doing this in mem_cgroup_do_charge for ages: > > if (!(gfp_mask & __GFP_WAIT)) > > return CHARGE_WOULDBLOCK; > > > > /me goes to hide and get with further feedback with a clean head. > > > > Sorry about that. > > > I am as well, since I went to look at mem_cgroup_do_charge() and missed > that.
I thought we are not doing atomic allocations in user pages accounting but I was obviously wrong because at least shmem uses atomic allocations for ages.
> Do you have any other concerns specific to this patch ?
I understood you changed also handle thingy. So the patch should be correct. Do you plan to send an updated version?
-- Michal Hocko SUSE Labs
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