From: Andrew Morton
Subject: memory-hotplug-fix-kswapd-looping-forever-problem-fix
simplify nr_zone_isolate_freepages(), rework zone_watermark_ok_safe() comment,
simplify set_pageblock_isolate() and restore_pageblock_isolate().
Cc: Aaditya Kumar
Cc: KAMEZAWA Hiroyuki
Cc: Mel Gorman
Cc:
From: Andrew Morton a...@linux-foundation.org
Subject: memory-hotplug-fix-kswapd-looping-forever-problem-fix
simplify nr_zone_isolate_freepages(), rework zone_watermark_ok_safe() comment,
simplify set_pageblock_isolate() and restore_pageblock_isolate().
Cc: Aaditya Kumar
On Thu, Jul 12, 2012 at 02:01:54PM -0700, Andrew Morton wrote:
> On Thu, 12 Jul 2012 11:50:49 +0900
> Minchan Kim wrote:
>
> > When hotplug offlining happens on zone A, it starts to mark freed page
> > as MIGRATE_ISOLATE type in buddy for preventing further allocation.
> > (MIGRATE_ISOLATE is
On Thu, 12 Jul 2012 11:50:49 +0900
Minchan Kim wrote:
> When hotplug offlining happens on zone A, it starts to mark freed page
> as MIGRATE_ISOLATE type in buddy for preventing further allocation.
> (MIGRATE_ISOLATE is very irony type because it's apparently on buddy
> but we can't allocate
On Thu, Jul 12, 2012 at 02:01:54PM -0700, Andrew Morton wrote:
On Thu, 12 Jul 2012 11:50:49 +0900
Minchan Kim minc...@kernel.org wrote:
When hotplug offlining happens on zone A, it starts to mark freed page
as MIGRATE_ISOLATE type in buddy for preventing further allocation.
On Thu, 12 Jul 2012 11:50:49 +0900
Minchan Kim minc...@kernel.org wrote:
When hotplug offlining happens on zone A, it starts to mark freed page
as MIGRATE_ISOLATE type in buddy for preventing further allocation.
(MIGRATE_ISOLATE is very irony type because it's apparently on buddy
but we can't
When hotplug offlining happens on zone A, it starts to mark freed page
as MIGRATE_ISOLATE type in buddy for preventing further allocation.
(MIGRATE_ISOLATE is very irony type because it's apparently on buddy
but we can't allocate them).
When the memory shortage happens during hotplug offlining,
When hotplug offlining happens on zone A, it starts to mark freed page
as MIGRATE_ISOLATE type in buddy for preventing further allocation.
(MIGRATE_ISOLATE is very irony type because it's apparently on buddy
but we can't allocate them).
When the memory shortage happens during hotplug offlining,
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