search for: minchan

Displaying 20 results from an estimated 322 matches for "minchan".

2016 Apr 04
1
mm/hwpoison: fix wrong num_poisoned_pages account
Forking new thread, Hello Naoya, On Mon, Apr 04, 2016 at 04:45:12AM +0000, Naoya Horiguchi wrote: > On Mon, Apr 04, 2016 at 10:39:17AM +0900, Minchan Kim wrote: > > On Fri, Apr 01, 2016 at 02:58:21PM +0200, Vlastimil Babka wrote: > > > On 03/30/2016 09:12 AM, Minchan Kim wrote: > > > >Procedure of page migration is as follows: > > > > > > > >First of all, it should isolate a page from LRU and tr...
2016 Apr 04
1
mm/hwpoison: fix wrong num_poisoned_pages account
Forking new thread, Hello Naoya, On Mon, Apr 04, 2016 at 04:45:12AM +0000, Naoya Horiguchi wrote: > On Mon, Apr 04, 2016 at 10:39:17AM +0900, Minchan Kim wrote: > > On Fri, Apr 01, 2016 at 02:58:21PM +0200, Vlastimil Babka wrote: > > > On 03/30/2016 09:12 AM, Minchan Kim wrote: > > > >Procedure of page migration is as follows: > > > > > > > >First of all, it should isolate a page from LRU and tr...
2016 Jun 27
2
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
On 06/16/2016 11:07 AM, Minchan Kim wrote: > On Thu, Jun 16, 2016 at 09:12:07AM +0530, Anshuman Khandual wrote: >> On 06/16/2016 05:56 AM, Minchan Kim wrote: >>> On Wed, Jun 15, 2016 at 12:15:04PM +0530, Anshuman Khandual wrote: >>>> On 06/15/2016 08:02 AM, Minchan Kim wrote: >>>>> Hi,...
2016 Jun 27
2
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
On 06/16/2016 11:07 AM, Minchan Kim wrote: > On Thu, Jun 16, 2016 at 09:12:07AM +0530, Anshuman Khandual wrote: >> On 06/16/2016 05:56 AM, Minchan Kim wrote: >>> On Wed, Jun 15, 2016 at 12:15:04PM +0530, Anshuman Khandual wrote: >>>> On 06/15/2016 08:02 AM, Minchan Kim wrote: >>>>> Hi,...
2016 Jun 16
2
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
On 06/16/2016 05:56 AM, Minchan Kim wrote: > On Wed, Jun 15, 2016 at 12:15:04PM +0530, Anshuman Khandual wrote: >> On 06/15/2016 08:02 AM, Minchan Kim wrote: >>> Hi, >>> >>> On Mon, Jun 13, 2016 at 03:08:19PM +0530, Anshuman Khandual wrote: >>>>> On 05/31/2016 05:31 AM, Minchan K...
2016 Jun 16
2
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
On 06/16/2016 05:56 AM, Minchan Kim wrote: > On Wed, Jun 15, 2016 at 12:15:04PM +0530, Anshuman Khandual wrote: >> On 06/15/2016 08:02 AM, Minchan Kim wrote: >>> Hi, >>> >>> On Mon, Jun 13, 2016 at 03:08:19PM +0530, Anshuman Khandual wrote: >>>>> On 05/31/2016 05:31 AM, Minchan K...
2015 Dec 27
5
[PATCH 1/2] virtio_balloon: fix race by fill and leak
...nd couldn't be recovered. The reason is balloon_lock doesn't cover release_pages_balloon so struct virtio_balloon fields could be overwritten by race of fill_balloon(e,g, vb->*pfns could be critical). This patch fixes it in my test. Cc: <stable at vger.kernel.org> Signed-off-by: Minchan Kim <minchan at kernel.org> --- drivers/virtio/virtio_balloon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 7efc32945810..7d3e5d0e9aa4 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/vi...
2015 Dec 27
5
[PATCH 1/2] virtio_balloon: fix race by fill and leak
...nd couldn't be recovered. The reason is balloon_lock doesn't cover release_pages_balloon so struct virtio_balloon fields could be overwritten by race of fill_balloon(e,g, vb->*pfns could be critical). This patch fixes it in my test. Cc: <stable at vger.kernel.org> Signed-off-by: Minchan Kim <minchan at kernel.org> --- drivers/virtio/virtio_balloon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 7efc32945810..7d3e5d0e9aa4 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/vi...
2016 May 31
1
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
On 05/31/2016 02:01 AM, Minchan Kim wrote: > Per Vlastimi's review comment. > > Thanks for the detail review, Vlastimi! > If you have another concern, feel free to say. I don't for now :) [...] > Cc: Rik van Riel <riel at redhat.com> > Cc: Vlastimil Babka <vbabka at suse.cz> > Cc: Joons...
2016 Mar 15
1
[PATCH v1 09/19] zsmalloc: keep max_object in size_class
On (03/11/16 16:30), Minchan Kim wrote: > Every zspage in a size_class has same number of max objects so > we could move it to a size_class. > > Signed-off-by: Minchan Kim <minchan at kernel.org> > --- > mm/zsmalloc.c | 29 ++++++++++++++--------------- > 1 file changed, 14 insertions(+), 15 deleti...
2016 Mar 15
1
[PATCH v1 09/19] zsmalloc: keep max_object in size_class
On (03/11/16 16:30), Minchan Kim wrote: > Every zspage in a size_class has same number of max objects so > we could move it to a size_class. > > Signed-off-by: Minchan Kim <minchan at kernel.org> > --- > mm/zsmalloc.c | 29 ++++++++++++++--------------- > 1 file changed, 14 insertions(+), 15 deleti...
2016 May 31
1
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
On 05/31/2016 02:01 AM, Minchan Kim wrote: > Per Vlastimi's review comment. > > Thanks for the detail review, Vlastimi! > If you have another concern, feel free to say. I don't for now :) [...] > Cc: Rik van Riel <riel at redhat.com> > Cc: Vlastimil Babka <vbabka at suse.cz> > Cc: Joons...
2016 Mar 14
2
[PATCH v1 01/19] mm: use put_page to free page instead of putback_lru_page
On 03/11/2016 08:30 AM, Minchan Kim wrote: > Procedure of page migration is as follows: > > First of all, it should isolate a page from LRU and try to > migrate the page. If it is successful, it releases the page > for freeing. Otherwise, it should put the page back to LRU > list. > > For LRU pages, we hav...
2016 Mar 14
2
[PATCH v1 01/19] mm: use put_page to free page instead of putback_lru_page
On 03/11/2016 08:30 AM, Minchan Kim wrote: > Procedure of page migration is as follows: > > First of all, it should isolate a page from LRU and try to > migrate the page. If it is successful, it releases the page > for freeing. Otherwise, it should put the page back to LRU > list. > > For LRU pages, we hav...
2016 Mar 21
2
[PATCH v2 17/18] zsmalloc: migrate tail pages in zspage
Hi Minchan, [auto build test WARNING on next-20160318] [cannot apply to v4.5-rc7 v4.5-rc6 v4.5-rc5 v4.5] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Minchan-Kim/Support-non-lru-page-migration/20160321-1...
2016 Mar 21
2
[PATCH v2 17/18] zsmalloc: migrate tail pages in zspage
Hi Minchan, [auto build test WARNING on next-20160318] [cannot apply to v4.5-rc7 v4.5-rc6 v4.5-rc5 v4.5] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Minchan-Kim/Support-non-lru-page-migration/20160321-1...
2016 Jun 13
2
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
On 05/31/2016 05:31 AM, Minchan Kim wrote: > @@ -791,6 +921,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage, > int rc = -EAGAIN; > int page_was_mapped = 0; > struct anon_vma *anon_vma = NULL; > + bool is_lru = !__PageMovable(page); > > if (!trylock_page(page)) { > if (...
2016 Jun 13
2
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
On 05/31/2016 05:31 AM, Minchan Kim wrote: > @@ -791,6 +921,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage, > int rc = -EAGAIN; > int page_was_mapped = 0; > struct anon_vma *anon_vma = NULL; > + bool is_lru = !__PageMovable(page); > > if (!trylock_page(page)) { > if (...
2016 Jun 15
2
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
On 06/15/2016 08:02 AM, Minchan Kim wrote: > Hi, > > On Mon, Jun 13, 2016 at 03:08:19PM +0530, Anshuman Khandual wrote: >> > On 05/31/2016 05:31 AM, Minchan Kim wrote: >>> > > @@ -791,6 +921,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage, >>> > > int rc...
2016 Jun 15
2
[PATCH v6v3 02/12] mm: migrate: support non-lru movable page migration
On 06/15/2016 08:02 AM, Minchan Kim wrote: > Hi, > > On Mon, Jun 13, 2016 at 03:08:19PM +0530, Anshuman Khandual wrote: >> > On 05/31/2016 05:31 AM, Minchan Kim wrote: >>> > > @@ -791,6 +921,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage, >>> > > int rc...