On Thu, May 10, 2012 at 03:19:35PM +0200, Marek Szyprowski wrote:
alloc_contig_range() function might return -EAGAIN if migrate_pages() call
migrate_page never return -EAGAIN and I can't find any -EAGAIN return in
alloc_contig_range.
Am I seeing different tree?
fails for some temporarily
CONFIG_MEMORY_HOTREMOVE
/*
* All pages in the range must be isolated before calling this.
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Kind regards,
Minchan Kim
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On Thu, Aug 26, 2010 at 5:20 PM, Peter Zijlstra pet...@infradead.org wrote:
On Thu, 2010-08-26 at 11:49 +0900, Minchan Kim wrote:
But one of
problems is anonymous page which can be has a role of pinned page in
non-swapsystem.
Well, compaction can move those around, but if you've got too many
On Thu, Aug 26, 2010 at 1:30 PM, KAMEZAWA Hiroyuki
kamezawa.hir...@jp.fujitsu.com wrote:
On Thu, 26 Aug 2010 13:06:28 +0900
Minchan Kim minchan@gmail.com wrote:
On Thu, Aug 26, 2010 at 12:44 PM, KAMEZAWA Hiroyuki
kamezawa.hir...@jp.fujitsu.com wrote:
On Thu, 26 Aug 2010 11:50:17 +0900
On Thu, Aug 26, 2010 at 7:06 PM, Peter Zijlstra pet...@infradead.org wrote:
On Thu, 2010-08-26 at 18:29 +0900, Minchan Kim wrote:
As I said following mail, I said about free space problem.
Of course, compaction could move anon pages into somewhere.
What's is somewhere? At last, it's same zone
regards,
Minchan Kim
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On Thu, Aug 26, 2010 at 11:49 AM, Minchan Kim minchan@gmail.com wrote:
On Thu, Aug 26, 2010 at 8:31 AM, Jonathan Corbet cor...@lwn.net wrote:
On Wed, 25 Aug 2010 15:58:14 -0700
Andrew Morton a...@linux-foundation.org wrote:
If you want guarantees you can free stuff, why not add
contiguous memory larger
than MAX_ORDER, I think. To get memory larger than MAX_ORDER on demand,
memory hot-plug code has almost all necessary things.
True. Doesn't patch's idea of Christoph helps this ?
http://lwn.net/Articles/200699/
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On Thu, Aug 26, 2010 at 1:06 PM, Minchan Kim minchan@gmail.com wrote:
On Thu, Aug 26, 2010 at 12:44 PM, KAMEZAWA Hiroyuki
kamezawa.hir...@jp.fujitsu.com wrote:
On Thu, 26 Aug 2010 11:50:17 +0900
KAMEZAWA Hiroyuki kamezawa.hir...@jp.fujitsu.com wrote:
128MB...too big ? But it's depend
