Messages in this thread | | | Date | Fri, 15 Nov 2013 09:57:31 +0000 | From | Mel Gorman <> | Subject | Re: [PATCH 1/2] mm: hugetlbfs: Add some VM_BUG_ON()s to catch non-hugetlbfs pages |
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On Thu, Nov 14, 2013 at 03:33:58PM -0800, Dave Hansen wrote: > > From: Dave Hansen <dave.hansen@linux.intel.com> > > Dave Jiang reported that he was seeing oopses when running > NUMA systems and default_hugepagesz=1G. I traced the issue down > to migrate_page_copy() trying to use the same code for hugetlb > pages and transparent hugepages. It should not have been trying > to pass thp pages in there. > > So, add some VM_BUG_ON()s for the next hapless VM developer that > tries the same thing. > > Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> > Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> >
Acked-by: Mel Gorman <mgorman@suse.de>
-- Mel Gorman SUSE Labs
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