Messages in this thread | | | Date | Fri, 30 Apr 2010 16:21:48 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH 2/2] mm,migration: Avoid race between shift_arg_pages() and rmap_walk() during migration by not migrating temporary stacks |
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On 04/30/2010 03:22 PM, Andrea Arcangeli wrote: > I'm building a mergeable THP+memory compaction tree ready for mainline > merging based on new anon-vma code, so I'm integrating your patch1 and > this below should be the port of my alternate fix to your patch2 to > fix the longstanding crash in migrate (not a bug in new anon-vma code > but longstanding). patch1 is instead about the bugs introduced by the > new anon-vma code that might crash migrate (even without memory > compaction and/or THP) the same way as the bug fixed by the below. > > == > Subject: fix race between shift_arg_pages and rmap_walk > > From: Andrea Arcangeli<aarcange@redhat.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
-- All rights reversed
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