Messages in this thread | | | Date | Mon, 26 Apr 2010 20:08:03 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH 1/2] mm,migration: During fork(), wait for migration to end if migration PTE is encountered |
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On 04/26/2010 06:37 PM, Mel Gorman wrote: > From: KAMEZAWA Hiroyuki<kamezawa.hiroyu@jp.fujitsu.com> > > From: KAMEZAWA Hiroyuki<kamezawa.hiroyu@jp.fujitsu.com> > > At page migration, we replace pte with migration_entry, which has > similar format as swap_entry and replace it with real pfn at the > end of migration. But there is a race with fork()'s copy_page_range().
Reviewed-by: Rik van Riel <riel@redhat.com>
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