On Wed, Aug 20, 2014 at 07:04:46PM +0400, Konstantin Khlebnikov wrote:
> LRU-lock isn't required for balloon page isolation. This check makes migration
> of some ballooned pages mostly impossible because isolate_migratepages_range()
> drops LRU lock periodically.
>
just for historical/explanatory
LRU-lock isn't required for balloon page isolation. This check makes migration
of some ballooned pages mostly impossible because isolate_migratepages_range()
drops LRU lock periodically.
Signed-off-by: Konstantin Khlebnikov
Cc: stable # v3.8
---
mm/compaction.c |2 +-
1 file changed, 1
LRU-lock isn't required for balloon page isolation. This check makes migration
of some ballooned pages mostly impossible because isolate_migratepages_range()
drops LRU lock periodically.
Signed-off-by: Konstantin Khlebnikov k.khlebni...@samsung.com
Cc: stable sta...@vger.kernel.org # v3.8
---
On Wed, Aug 20, 2014 at 07:04:46PM +0400, Konstantin Khlebnikov wrote:
LRU-lock isn't required for balloon page isolation. This check makes migration
of some ballooned pages mostly impossible because isolate_migratepages_range()
drops LRU lock periodically.
just for historical/explanatory
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