Messages in this thread | | | Date | Fri, 18 Nov 2011 13:37:00 +0000 | From | Mel Gorman <> | Subject | Re: [PATCH] mm,x86: remove debug_pagealloc_enabled |
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On Wed, Nov 16, 2011 at 04:43:52PM +0100, Stanislaw Gruszka wrote: > When (no)bootmem finish operation, it pass pages to buddy allocator. > Since debug_pagealloc_enabled is not set, we will do not protect pages, > what is not what we want with CONFIG_DEBUG_PAGEALLOC=y. > > To fix remove debug_pagealloc_enabled. That variable was introduced by > commit 12d6f21e "x86: do not PSE on CONFIG_DEBUG_PAGEALLOC=y" to get > more CPA (change page attribude) code testing. But currently we have > CONFIG_CPA_DEBUG, which test CPA. > > Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
If no one objects to the impact on CPA testing, I see no problem with this. I would assume that many bugs related to CPA would be rattled out by now
Acked-by: Mel Gorman <mgorman@suse.de>
-- Mel Gorman SUSE Labs
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