Displaying 20 results from an estimated 514 matches for "movabl".
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2016 May 27
2
[PATCH v6 02/12] mm: migrate: support non-lru movable page migration
On 05/20/2016 04:23 PM, Minchan Kim wrote:
> We have allowed migration for only LRU pages until now and it was
> enough to make high-order pages. But recently, embedded system(e.g.,
> webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
> so we have seen several reports about troubles of small high-order
> allocation. For fixing the problem, there were several efforts
> (e,g,. enhance compaction algorithm, SLUB fallback to 0-order page,
> reserved memory, vmalloc and so on) but if there a...
2016 May 27
2
[PATCH v6 02/12] mm: migrate: support non-lru movable page migration
On 05/20/2016 04:23 PM, Minchan Kim wrote:
> We have allowed migration for only LRU pages until now and it was
> enough to make high-order pages. But recently, embedded system(e.g.,
> webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
> so we have seen several reports about troubles of small high-order
> allocation. For fixing the problem, there were several efforts
> (e,g,. enhance compaction algorithm, SLUB fallback to 0-order page,
> reserved memory, vmalloc and so on) but if there a...
2016 May 30
0
[PATCH v6 02/12] mm: migrate: support non-lru movable page migration
...May 27, 2016 at 04:26:21PM +0200, Vlastimil Babka wrote:
> On 05/20/2016 04:23 PM, Minchan Kim wrote:
> >We have allowed migration for only LRU pages until now and it was
> >enough to make high-order pages. But recently, embedded system(e.g.,
> >webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
> >so we have seen several reports about troubles of small high-order
> >allocation. For fixing the problem, there were several efforts
> >(e,g,. enhance compaction algorithm, SLUB fallback to 0-order page,
> >reserved memory, vmalloc and so on...
2016 May 31
0
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
...oncern, feel free to say.
After I resolve all thing, I will send v7 rebased on recent mmotm.
>From b14aaeeeeb2d3ac0702c7b2eec36409d74406d43 Mon Sep 17 00:00:00 2001
From: Minchan Kim <minchan at kernel.org>
Date: Fri, 8 Apr 2016 10:34:49 +0900
Subject: [PATCH] mm: migrate: support non-lru movable page migration
We have allowed migration for only LRU pages until now and it was
enough to make high-order pages. But recently, embedded system(e.g.,
webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
so we have seen several reports about troubles of small high-order
allocatio...
2016 May 09
0
[PATCH v5 02/12] mm: migrate: support non-lru movable page migration
We have allowed migration for only LRU pages until now and it was
enough to make high-order pages. But recently, embedded system(e.g.,
webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
so we have seen several reports about troubles of small high-order
allocation. For fixing the problem, there were several efforts
(e,g,. enhance compaction algorithm, SLUB fallback to 0-order page,
reserved memory, vmalloc and so on) but if there are lots of
non-movab...
2016 May 30
5
PATCH v6v2 02/12] mm: migrate: support non-lru movable page migration
...If everything is done, I will send v7 rebased on recent mmotm.
Thanks for the review!
>From ad4157e98651a2d18fd0a4ae90d1d9f609aab314 Mon Sep 17 00:00:00 2001
From: Minchan Kim <minchan at kernel.org>
Date: Fri, 8 Apr 2016 10:34:49 +0900
Subject: [PATCH v6r2] mm: migrate: support non-lru movable page migration
We have allowed migration for only LRU pages until now and it was
enough to make high-order pages. But recently, embedded system(e.g.,
webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
so we have seen several reports about troubles of small high-order
allocatio...
2016 May 30
5
PATCH v6v2 02/12] mm: migrate: support non-lru movable page migration
...If everything is done, I will send v7 rebased on recent mmotm.
Thanks for the review!
>From ad4157e98651a2d18fd0a4ae90d1d9f609aab314 Mon Sep 17 00:00:00 2001
From: Minchan Kim <minchan at kernel.org>
Date: Fri, 8 Apr 2016 10:34:49 +0900
Subject: [PATCH v6r2] mm: migrate: support non-lru movable page migration
We have allowed migration for only LRU pages until now and it was
enough to make high-order pages. But recently, embedded system(e.g.,
webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
so we have seen several reports about troubles of small high-order
allocatio...
2016 May 20
0
[PATCH v6 02/12] mm: migrate: support non-lru movable page migration
We have allowed migration for only LRU pages until now and it was
enough to make high-order pages. But recently, embedded system(e.g.,
webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
so we have seen several reports about troubles of small high-order
allocation. For fixing the problem, there were several efforts
(e,g,. enhance compaction algorithm, SLUB fallback to 0-order page,
reserved memory, vmalloc and so on) but if there are lots of
non-movab...
2016 Mar 30
0
[PATCH v3 03/16] mm: add non-lru movable page support document
This patch describes what a subsystem should do for non-lru movable
page supporting.
Cc: Jonathan Corbet <corbet at lwn.net>
Signed-off-by: Minchan Kim <minchan at kernel.org>
---
Documentation/filesystems/vfs.txt | 11 ++++++-
Documentation/vm/page_migration | 69 ++++++++++++++++++++++++++++++++++++++-
2 files changed, 78 insertions(+), 2 deletio...
2016 May 20
5
[PATCH v6 00/12] Support non-lru page migration
...these problem, this patch tries to add facility to migrate
non-lru pages via introducing new functions and page flags to help
migration.
struct address_space_operations {
..
..
bool (*isolate_page)(struct page *, isolate_mode_t);
void (*putback_page)(struct page *);
..
}
new page flags
PG_movable
PG_isolated
For details, please read description in "mm: migrate: support non-lru
movable page migration".
Originally, Gioh Kim had tried to support this feature but he moved so
I took over the work. I took many code from his work and changed a little
bit and Konstantin Khlebnikov hel...
2016 May 20
5
[PATCH v6 00/12] Support non-lru page migration
...these problem, this patch tries to add facility to migrate
non-lru pages via introducing new functions and page flags to help
migration.
struct address_space_operations {
..
..
bool (*isolate_page)(struct page *, isolate_mode_t);
void (*putback_page)(struct page *);
..
}
new page flags
PG_movable
PG_isolated
For details, please read description in "mm: migrate: support non-lru
movable page migration".
Originally, Gioh Kim had tried to support this feature but he moved so
I took over the work. I took many code from his work and changed a little
bit and Konstantin Khlebnikov hel...
2016 Mar 21
0
[PATCH v2 13/18] mm/compaction: support non-lru movable page migration
We have allowed migration for only LRU pages until now and it was
enough to make high-order pages. But recently, embedded system(e.g.,
webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
so we have seen several reports about troubles of small high-order
allocation. For fixing the problem, there were several efforts
(e,g,. enhance compaction algorithm, SLUB fallback to 0-order page,
reserved memory, vmalloc and so on) but if there are lots of
non-movab...
2016 Mar 11
0
[PATCH v1 02/19] mm/compaction: support non-lru movable page migration
We have allowed migration for only LRU pages until now and it was
enough to make high-order pages. But recently, embedded system(e.g.,
webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
so we have seen several reports about troubles of small high-order
allocation. For fixing the problem, there were several efforts
(e,g,. enhance compaction algorithm, SLUB fallback to 0-order page,
reserved memory, vmalloc and so on) but if there are lots of
non-movab...
2016 May 16
2
[PATCH v5 02/12] mm: migrate: support non-lru movable page migration
On (05/09/16 11:20), Minchan Kim wrote:
[..]
> +++ b/include/linux/migrate.h
> @@ -32,11 +32,16 @@ extern char *migrate_reason_names[MR_TYPES];
>
> #ifdef CONFIG_MIGRATION
>
> +extern int PageMovable(struct page *page);
> +extern void __SetPageMovable(struct page *page, struct address_space *mapping);
> +extern void __ClearPageMovable(struct page *page);
> extern void putback_movable_pages(struct list_head *l);
> extern int migrate_page(struct address_space *,
> struct pag...
2016 May 16
2
[PATCH v5 02/12] mm: migrate: support non-lru movable page migration
On (05/09/16 11:20), Minchan Kim wrote:
[..]
> +++ b/include/linux/migrate.h
> @@ -32,11 +32,16 @@ extern char *migrate_reason_names[MR_TYPES];
>
> #ifdef CONFIG_MIGRATION
>
> +extern int PageMovable(struct page *page);
> +extern void __SetPageMovable(struct page *page, struct address_space *mapping);
> +extern void __ClearPageMovable(struct page *page);
> extern void putback_movable_pages(struct list_head *l);
> extern int migrate_page(struct address_space *,
> struct pag...
2016 May 09
5
[PATCH v5 00/13] Support non-lru page migration
...these problem, this patch tries to add facility to migrate
non-lru pages via introducing new functions and page flags to help
migration.
struct address_space_operations {
..
..
bool (*isolate_page)(struct page *, isolate_mode_t);
void (*putback_page)(struct page *);
..
}
new page flags
PG_movable
PG_isolated
For details, please read description in "mm: migrate: support non-lru
movable page migration".
Originally, Gioh Kim had tried to support this feature but he moved so
I took over the work. I took many code from his work and changed a little
bit and Konstantin Khlebnikov hel...
2016 May 09
5
[PATCH v5 00/13] Support non-lru page migration
...these problem, this patch tries to add facility to migrate
non-lru pages via introducing new functions and page flags to help
migration.
struct address_space_operations {
..
..
bool (*isolate_page)(struct page *, isolate_mode_t);
void (*putback_page)(struct page *);
..
}
new page flags
PG_movable
PG_isolated
For details, please read description in "mm: migrate: support non-lru
movable page migration".
Originally, Gioh Kim had tried to support this feature but he moved so
I took over the work. I took many code from his work and changed a little
bit and Konstantin Khlebnikov hel...
2016 Mar 22
2
[PATCH v2 13/18] mm/compaction: support non-lru movable page migration
On Mon, Mar 21, 2016 at 03:31:02PM +0900, Minchan Kim wrote:
> We have allowed migration for only LRU pages until now and it was
> enough to make high-order pages. But recently, embedded system(e.g.,
> webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
> so we have seen several reports about troubles of small high-order
> allocation. For fixing the problem, there were several efforts
> (e,g,. enhance compaction algorithm, SLUB fallback to 0-order page,
> reserved memory, vmalloc and so on) but if there a...
2016 Mar 22
2
[PATCH v2 13/18] mm/compaction: support non-lru movable page migration
On Mon, Mar 21, 2016 at 03:31:02PM +0900, Minchan Kim wrote:
> We have allowed migration for only LRU pages until now and it was
> enough to make high-order pages. But recently, embedded system(e.g.,
> webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
> so we have seen several reports about troubles of small high-order
> allocation. For fixing the problem, there were several efforts
> (e,g,. enhance compaction algorithm, SLUB fallback to 0-order page,
> reserved memory, vmalloc and so on) but if there a...
2016 Mar 30
0
[PATCH v3 02/16] mm/compaction: support non-lru movable page migration
We have allowed migration for only LRU pages until now and it was
enough to make high-order pages. But recently, embedded system(e.g.,
webOS, android) uses lots of non-movable pages(e.g., zram, GPU memory)
so we have seen several reports about troubles of small high-order
allocation. For fixing the problem, there were several efforts
(e,g,. enhance compaction algorithm, SLUB fallback to 0-order page,
reserved memory, vmalloc and so on) but if there are lots of
non-movab...