Messages in this thread | | | Date | Wed, 27 Jun 2018 13:59:27 +0200 | From | Michal Hocko <> | Subject | Re: [PATCH 2/2] mm: set PG_dma_pinned on get_user_pages*() |
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On Wed 27-06-18 13:53:49, Jan Kara wrote: > On Wed 27-06-18 13:32:21, Michal Hocko wrote: [...] > > Appart from that, do we really care about 32b here? Big DIO, IB users > > seem to be 64b only AFAIU. > > IMO it is a bad habit to leave unpriviledged-user-triggerable oops in the > kernel even for uncommon platforms...
Absolutely agreed! I didn't mean to keep the blow up for 32b. I just wanted to say that we can stay with a simple solution for 32b. I thought the g-u-p-longterm has plugged the most obvious breakage already. But maybe I just misunderstood. -- Michal Hocko SUSE Labs
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