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Groups > linux.kernel > #1714388
| From | Andrew Morton <akpm@linux-foundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [HMM-v25 13/19] mm/migrate: new migrate mode MIGRATE_SYNC_NO_COPY |
| Date | 2017-08-17 23:20 +0200 |
| Message-ID | <ufAmS-21P-29@gated-at.bofh.it> (permalink) |
| References | <ufgxP-5ua-3@gated-at.bofh.it> <ufgxP-5ua-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, 16 Aug 2017 20:05:42 -0400 J__r__me Glisse <jglisse@redhat.com> wrote: > Introduce a new migration mode that allow to offload the copy to > a device DMA engine. This changes the workflow of migration and > not all address_space migratepage callback can support this. So > it needs to be tested in those cases. Can you please expand on this? What additional testing must be performed before we are able to merge this into mainline?
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[HMM-v25 13/19] mm/migrate: new migrate mode MIGRATE_SYNC_NO_COPY Jérôme Glisse <jglisse@redhat.com> - 2017-08-17 02:10 +0200
Re: [HMM-v25 13/19] mm/migrate: new migrate mode MIGRATE_SYNC_NO_COPY Andrew Morton <akpm@linux-foundation.org> - 2017-08-17 23:20 +0200
Re: [HMM-v25 13/19] mm/migrate: new migrate mode MIGRATE_SYNC_NO_COPY Jerome Glisse <jglisse@redhat.com> - 2017-08-17 23:50 +0200
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