On 05/01/2013 04:06 PM, Mel Gorman wrote:
On Wed, May 01, 2013 at 01:41:34PM +0800, Sam Ben wrote:
Hi Mel,
On 04/30/2013 12:31 AM, Mel Gorman wrote:
If a page is on a pagevec then it is !PageLRU and mark_page_accessed()
may fail to move a page to the active list as expected. Now that the
LRU is
Hi Seth,
On 02/22/2013 02:25 AM, Seth Jennings wrote:
On 02/21/2013 09:50 AM, Dan Magenheimer wrote:
From: Seth Jennings [mailto:sjenn...@linux.vnet.ibm.com]
Subject: [PATCHv6 0/8] zswap: compressed swap caching
Changelog:
v6:
* fix improper freeing of rbtree (Cody)
Cody's bug fix reminded me
Hi Mel,
On 04/25/2013 02:57 AM, Mel Gorman wrote:
As pointed out by Andrew Morton, the swap-over-NFS writeback is not setting
PageWriteback before it is queued for direct IO. While swap pages do not
Before commit commit 62c230bc1 (mm: add support for a filesystem to
activate swap files and use
Hi Tim,
On 04/30/2013 01:12 AM, Tim Chen wrote:
Currently the per cpu counter's batch size for memory accounting is
configured as twice the number of cpus in the system. However,
for system with very large memory, it is more appropriate to make it
proportional to the memory size per cpu in the s
Ping Rik, I also want to know the answer. ;-)
On 04/11/2013 01:58 PM, Will Huck wrote:
Hi Rik,
On 03/22/2013 11:52 AM, Rik van Riel wrote:
On 03/21/2013 08:05 PM, Will Huck wrote:
One offline question, how to understand this in function balance_pgdat:
/*
* Do some background aging of the ano
Hi Mitsuhiro,
On 04/11/2013 08:51 PM, Mitsuhiro Tanino wrote:
(2013/04/11 12:53), Simon Jeons wrote:
One question against mce instead of the patchset. ;-)
When check memory is bad? Before memory access? Is there a process scan it
period?
Hi Simon-san,
Yes, there is a process to scan memory p
Hi Mel,
On 04/11/2013 06:01 PM, Mel Gorman wrote:
On Wed, Apr 10, 2013 at 02:21:42PM +0900, Joonsoo Kim wrote:
@@ -2673,9 +2674,15 @@ static bool kswapd_shrink_zone(struct zone *zone,
sc->nr_to_reclaim = max(SWAP_CLUSTER_MAX, high_wmark_pages(zone));
shrink_zone(zone, sc);
- r
Hi Michal,
On 04/09/2013 06:14 PM, Michal Hocko wrote:
On Tue 09-04-13 18:05:30, Simon Jeons wrote:
[...]
I try this in v3.9-rc5:
dd if=/dev/sda of=/dev/null bs=1MB
14813+0 records in
14812+0 records out
1481200 bytes (15 GB) copied, 105.988 s, 140 MB/s
free -m -s 1
tota
Hi Minchan,
On 04/10/2013 08:50 AM, Minchan Kim wrote:
On Tue, Apr 09, 2013 at 01:25:45PM -0700, Dan Magenheimer wrote:
From: Minchan Kim [mailto:minc...@kernel.org]
Subject: Re: zsmalloc defrag (Was: [PATCH] mm: remove compressed copy from zram
in-memory)
Hi Dan,
On Mon, Apr 08, 2013 at 09:3
Hi Dan,
On 04/10/2013 04:25 AM, Dan Magenheimer wrote:
From: Minchan Kim [mailto:minc...@kernel.org]
Subject: Re: zsmalloc defrag (Was: [PATCH] mm: remove compressed copy from zram
in-memory)
Hi Dan,
On Mon, Apr 08, 2013 at 09:32:38AM -0700, Dan Magenheimer wrote:
From: Minchan Kim [mailto:mi
Hi Minchan,
On 04/09/2013 09:02 AM, Minchan Kim wrote:
Hi Andrew,
On Mon, Apr 08, 2013 at 02:17:10PM -0700, Andrew Morton wrote:
On Mon, 8 Apr 2013 15:01:02 +0900 Minchan Kim wrote:
Swap subsystem does lazy swap slot free with expecting the page
would be swapped out again so we can avoid un
cc Bob
On 04/07/2013 05:03 PM, Wanpeng Li wrote:
On Wed, Apr 03, 2013 at 06:16:20PM +0800, Wanpeng Li wrote:
Changelog:
v5 -> v6:
* shove variables in debug.c and in debug.h just have an extern, spotted by
Konrad
* update patch description, spotted by Konrad
v4 -> v5:
* fix compile error,
Hi Kirill,
On 04/05/2013 07:59 PM, Kirill A. Shutemov wrote:
From: "Kirill A. Shutemov"
Here's third RFC. Thanks everybody for feedback.
Could you answer my questions in your version two?
The patchset is pretty big already and I want to stop generate new
features to keep it reviewable. Nex
Hi Kirill,
On 03/26/2013 04:40 PM, Kirill A. Shutemov wrote:
Dave Hansen wrote:
On 03/14/2013 10:50 AM, Kirill A. Shutemov wrote:
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -71,6 +71,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
THP_
Hi Kirill,
On 03/15/2013 01:50 AM, Kirill A. Shutemov wrote:
From: "Kirill A. Shutemov"
For tail page we call __get_page_tail(). It has the same semantics, but
for tail page.
Signed-off-by: Kirill A. Shutemov
---
include/linux/pagemap.h |4 +++-
1 file changed, 3 insertions(+), 1 delet
On 04/05/2013 11:45 AM, Ric Mason wrote:
Hi Kirill,
On 03/15/2013 01:50 AM, Kirill A. Shutemov wrote:
From: "Kirill A. Shutemov"
Returns true if mapping can have huge pages. Just check for __GFP_COMP
in gfp mask of the mapping for now.
Signed-off-by: Kirill A. Shutemov
---
inc
Hi Kirill,
On 03/15/2013 01:50 AM, Kirill A. Shutemov wrote:
From: "Kirill A. Shutemov"
Returns true if mapping can have huge pages. Just check for __GFP_COMP
in gfp mask of the mapping for now.
Signed-off-by: Kirill A. Shutemov
---
include/linux/pagemap.h | 10 ++
1 file changed
Hi Kirill,
On 03/22/2013 06:11 PM, Kirill A. Shutemov wrote:
Dave Hansen wrote:
On 03/14/2013 10:50 AM, Kirill A. Shutemov wrote:
active/inactive lru lists can contain unevicable pages (i.e. ramfs pages
that have been placed on the LRU lists when first allocated), but these
pages must not have
Hi Kirill,
On 03/15/2013 01:50 AM, Kirill A. Shutemov wrote:
From: "Kirill A. Shutemov"
Currently radix_tree_preload() only guarantees enough nodes to insert
one element. It's a hard limit. You cannot batch a number insert under
one tree_lock.
This patch introduces radix_tree_preload_count().
Hi Hugh,
On 01/29/2013 01:03 PM, Hugh Dickins wrote:
On Mon, 28 Jan 2013, Kirill A. Shutemov wrote:
From: "Kirill A. Shutemov"
Here's first steps towards huge pages in page cache.
The intend of the work is get code ready to enable transparent huge page
cache for the most simple fs -- ramfs.
On 03/20/2013 12:41 AM, Konrad Rzeszutek Wilk wrote:
On Sun, Mar 17, 2013 at 8:58 AM, Ric Mason wrote:
Hi Konrad,
On 03/16/2013 09:06 PM, Konrad Rzeszutek Wilk wrote:
On Thu, Mar 14, 2013 at 06:08:16PM +0800, Wanpeng Li wrote:
Introduce zero-filled page statistics to monitor the number of
bugfs
fix static variables are defined in debug.h but use in multiple C files
introduce zero-filled page stat count
clean TODO list
You can add Reviewed-by: Ric Mason to this patchset.
drivers/staging/zcache/TODO |3 +-
drivers/staging/zcache/debug.c |5 +-
dr
On 03/18/2013 07:42 PM, Kirill A. Shutemov wrote:
Simon Jeons wrote:
Hi Kirill,
On 03/18/2013 07:19 PM, Kirill A. Shutemov wrote:
Simon Jeons wrote:
On 03/18/2013 12:03 PM, Simon Jeons wrote:
Hi Kirill,
On 03/15/2013 01:50 AM, Kirill A. Shutemov wrote:
From: "Kirill A. Shutemov"
Here's the
Hi Konrad,
On 03/16/2013 09:06 PM, Konrad Rzeszutek Wilk wrote:
On Thu, Mar 14, 2013 at 06:08:16PM +0800, Wanpeng Li wrote:
Introduce zero-filled page statistics to monitor the number of
zero-filled pages.
Hm, you must be using an older version of the driver. Please
rebase it against Greg KH's
Hi Johannes,
On 03/09/2013 12:16 AM, Johannes Weiner wrote:
On Fri, Mar 08, 2013 at 07:00:55AM -0800, Howard Chu wrote:
Chris Friesen wrote:
On 03/08/2013 03:40 AM, Howard Chu wrote:
There is no way that a process that is accessing only 30GB of a mmap
should be able to fill up 32GB of RAM. Th
Hi Johannes,
On 03/08/2013 10:08 AM, Johannes Weiner wrote:
On Thu, Mar 07, 2013 at 04:43:12PM +0100, Jan Kara wrote:
Added mm list to CC.
On Tue 05-03-13 09:57:34, Howard Chu wrote:
I'm testing our memory-mapped database code on a small VM. The
machine has 32GB of RAM and the size of the D
Ping Hugh, :-)
On 03/06/2013 06:18 PM, Ric Mason wrote:
Hi Hugh,
On 03/06/2013 01:05 PM, Hugh Dickins wrote:
On Wed, 6 Mar 2013, Ric Mason wrote:
[ I've deleted the context because that was about the unstable tree,
and here you have moved to asking about a case in the stable tree.
On 03/06/2013 07:04 PM, Ric Mason wrote:
On 03/06/2013 01:34 PM, Li Haifeng wrote:
2013/2/20 Ric Mason :
Hi Hugh,
On 02/20/2013 02:56 AM, Hugh Dickins wrote:
On Tue, 19 Feb 2013, Ric Mason wrote:
There is a call of try_to_free_swap in function swap_writepage, if
swap_writepage is call from
On 03/06/2013 01:34 PM, Li Haifeng wrote:
2013/2/20 Ric Mason :
Hi Hugh,
On 02/20/2013 02:56 AM, Hugh Dickins wrote:
On Tue, 19 Feb 2013, Ric Mason wrote:
There is a call of try_to_free_swap in function swap_writepage, if
swap_writepage is call from shrink_page_list path, PageSwapCache(page
Hi Hugh,
On 03/06/2013 01:05 PM, Hugh Dickins wrote:
On Wed, 6 Mar 2013, Ric Mason wrote:
[ I've deleted the context because that was about the unstable tree,
and here you have moved to asking about a case in the stable tree. ]
I think I can basically understand you, please correct
Hi Hugh,
On 03/06/2013 01:05 PM, Hugh Dickins wrote:
On Wed, 6 Mar 2013, Ric Mason wrote:
[ I've deleted the context because that was about the unstable tree,
and here you have moved to asking about a case in the stable tree. ]
For the case of a ksm page is migrated to a different NUMA
On 03/02/2013 10:57 AM, Hugh Dickins wrote:
On Sat, 2 Mar 2013, Ric Mason wrote:
On 03/02/2013 04:03 AM, Hugh Dickins wrote:
On Fri, 1 Mar 2013, Ric Mason wrote:
I think the ksm implementation for num awareness is buggy.
Sorry, I just don't understand your comments below,
but will t
Hi Hugh,
On 03/02/2013 04:03 AM, Hugh Dickins wrote:
On Fri, 1 Mar 2013, Ric Mason wrote:
I think the ksm implementation for num awareness is buggy.
Sorry, I just don't understand your comments below,
but will try to answer or question them as best I can.
For page migratyion stuff
On 03/02/2013 06:41 AM, Andrew Shewmaker wrote:
On Fri, Mar 01, 2013 at 10:40:43AM +0800, Ric Mason wrote:
On 02/28/2013 11:48 AM, Andrew Shewmaker wrote:
On Thu, Feb 28, 2013 at 02:12:00PM -0800, Andrew Morton wrote:
On Wed, 27 Feb 2013 15:56:30 -0500
Andrew Shewmaker wrote:
The following
On 02/25/2013 11:18 PM, Seth Jennings wrote:
On 02/23/2013 06:37 PM, Ric Mason wrote:
On 02/23/2013 05:02 AM, Seth Jennings wrote:
On 02/21/2013 08:56 PM, Ric Mason wrote:
On 02/21/2013 11:50 PM, Seth Jennings wrote:
On 02/21/2013 02:49 AM, Ric Mason wrote:
On 02/19/2013 03:16 AM, Seth
Hi Hugh,
On 02/23/2013 05:03 AM, Hugh Dickins wrote:
On Fri, 22 Feb 2013, Ric Mason wrote:
On 02/21/2013 04:20 PM, Hugh Dickins wrote:
An inconsistency emerged in reviewing the NUMA node changes to KSM:
when meeting a page from the wrong NUMA node in a stable tree, we say
that it's oka
On 02/28/2013 11:48 AM, Andrew Shewmaker wrote:
On Thu, Feb 28, 2013 at 02:12:00PM -0800, Andrew Morton wrote:
On Wed, 27 Feb 2013 15:56:30 -0500
Andrew Shewmaker wrote:
The following patches are against the mmtom git tree as of February 27th.
The first patch only affects OVERCOMMIT_NEVER mo
On 02/28/2013 07:24 AM, Dan Magenheimer wrote:
Hi all --
I've been doing some experimentation on zsmalloc in preparation
for my topic proposed for LSFMM13 and have run across some
perplexing limitations. Those familiar with the intimate details
of zsmalloc might be well aware of these limitatio
On 03/01/2013 06:29 AM, Dan Magenheimer wrote:
From: Ric Mason [mailto:ric.mas...@gmail.com]
Subject: Re: [PATCH] staging/zcache: Fix/improve zcache writeback code, tie to
a config option
On 02/07/2013 02:27 AM, Dan Magenheimer wrote:
It was observed by Andrea Arcangeli in 2011 that zcache
On 02/26/2013 01:29 AM, Dan Magenheimer wrote:
From: Ric Mason [mailto:ric.mas...@gmail.com]
Subject: Re: [PATCH] staging/zcache: Fix/improve zcache writeback code, tie to
a config option
On 02/07/2013 02:27 AM, Dan Magenheimer wrote:
It was observed by Andrea Arcangeli in 2011 that zcache
On 02/23/2013 04:38 AM, Hugh Dickins wrote:
On Fri, 22 Feb 2013, Ric Mason wrote:
On 02/21/2013 04:17 PM, Hugh Dickins wrote:
Here's a second KSM series, based on mmotm 2013-02-19-17-20: partly in
response to Mel's review feedback, partly fixes to issues that I found
myself in
On 02/23/2013 05:02 AM, Seth Jennings wrote:
On 02/21/2013 08:56 PM, Ric Mason wrote:
On 02/21/2013 11:50 PM, Seth Jennings wrote:
On 02/21/2013 02:49 AM, Ric Mason wrote:
On 02/19/2013 03:16 AM, Seth Jennings wrote:
On 02/16/2013 12:21 AM, Ric Mason wrote:
On 02/14/2013 02:38 AM, Seth
On 02/21/2013 04:20 PM, Hugh Dickins wrote:
An inconsistency emerged in reviewing the NUMA node changes to KSM:
when meeting a page from the wrong NUMA node in a stable tree, we say
that it's okay for comparisons, but not as a leaf for merging; whereas
when meeting a page from the wrong NUMA node
On 02/21/2013 04:19 PM, Hugh Dickins wrote:
Added slightly more detail to the Documentation of merge_across_nodes,
a few comments in areas indicated by review, and renamed get_ksm_page()'s
argument from "locked" to "lock_it". No functional change.
Signed-off-by: Hugh Dickins
---
Documentatio
On 02/07/2013 02:27 AM, Dan Magenheimer wrote:
It was observed by Andrea Arcangeli in 2011 that zcache can get "full"
and there must be some way for compressed swap pages to be (uncompressed
and then) sent through to the backing swap disk. A prototype of this
functionality, called "unuse", was a
On 02/07/2013 02:27 AM, Dan Magenheimer wrote:
It was observed by Andrea Arcangeli in 2011 that zcache can get "full"
and there must be some way for compressed swap pages to be (uncompressed
and then) sent through to the backing swap disk. A prototype of this
functionality, called "unuse", was a
On 02/21/2013 04:17 PM, Hugh Dickins wrote:
Here's a second KSM series, based on mmotm 2013-02-19-17-20: partly in
response to Mel's review feedback, partly fixes to issues that I found
myself in doing more review and testing. None of the issues fixed are
truly show-stoppers, though I would pref
On 02/22/2013 05:42 AM, Dan Magenheimer wrote:
From: Ric Mason [mailto:ric.mas...@gmail.com]
Subject: Re: Questin about swap_slot free and invalidate page
On 02/19/2013 11:27 PM, Dan Magenheimer wrote:
From: Ric Mason [mailto:ric.mas...@gmail.com]
Hugh is right that handling the possibility
On 02/21/2013 11:50 PM, Seth Jennings wrote:
On 02/21/2013 02:49 AM, Ric Mason wrote:
On 02/19/2013 03:16 AM, Seth Jennings wrote:
On 02/16/2013 12:21 AM, Ric Mason wrote:
On 02/14/2013 02:38 AM, Seth Jennings wrote:
This patch adds a documentation file for zsmalloc at
Documentation/vm
On 02/21/2013 11:50 PM, Seth Jennings wrote:
On 02/21/2013 02:49 AM, Ric Mason wrote:
On 02/19/2013 03:16 AM, Seth Jennings wrote:
On 02/16/2013 12:21 AM, Ric Mason wrote:
On 02/14/2013 02:38 AM, Seth Jennings wrote:
This patch adds a documentation file for zsmalloc at
Documentation/vm
On 02/19/2013 03:16 AM, Seth Jennings wrote:
On 02/16/2013 12:21 AM, Ric Mason wrote:
On 02/14/2013 02:38 AM, Seth Jennings wrote:
This patch adds a documentation file for zsmalloc at
Documentation/vm/zsmalloc.txt
Signed-off-by: Seth Jennings
---
Documentation/vm/zsmalloc.txt | 68
On 02/01/2013 02:10 PM, Johannes Weiner wrote:
The fact that mlock calls get_user_pages, and get_user_pages might
call mlock when expanding a stack looks like a potential recursion.
Why expand stack need call mlock? I can't find it in the codes, could
you point out to me?
However, mlock ma
Hi Hugh,
On 02/04/2013 10:01 AM, Hugh Dickins wrote:
On Fri, 1 Feb 2013, Johannes Weiner wrote:
In shmem_find_get_pages_and_swap, use the faster radix tree iterator
construct from 78c1d78 "radix-tree: introduce bit-optimized iterator".
Signed-off-by: Johannes Weiner
Yes, that looks fine, and
On 02/19/2013 11:27 PM, Dan Magenheimer wrote:
From: Ric Mason [mailto:ric.mas...@gmail.com]
Sent: Tuesday, February 19, 2013 5:12 AM
To: Dan Magenheimer
Cc: Minchan Kim; Hugh Dickins; Nitin Gupta; Seth Jennings; Konrad Rzeszutek
Wilk; linux...@kvack.org;
linux-kernel@vger.kernel.org; Andrew
Hi Hugh,
On 02/20/2013 02:56 AM, Hugh Dickins wrote:
On Tue, 19 Feb 2013, Ric Mason wrote:
There is a call of try_to_free_swap in function swap_writepage, if
swap_writepage is call from shrink_page_list path, PageSwapCache(page) ==
trure, PageWriteback(page) maybe false, page_swapcount(page
On 02/05/2013 05:28 AM, Dan Magenheimer wrote:
From: Minchan Kim [mailto:minc...@kernel.org]
Sent: Sunday, February 03, 2013 7:50 PM
To: Hugh Dickins
Cc: Nitin Gupta; Dan Magenheimer; Seth Jennings; Konrad Rzeszutek Wilk;
linux...@kvack.org; linux-
ker...@vger.kernel.org; Andrew Morton
Subject:
On 02/19/2013 02:06 AM, Hugh Dickins wrote:
On Mon, 18 Feb 2013, Li Haifeng wrote:
For explain my question, the two points should be displayed as below.
1. If an anonymous page is swapped out, this page will be deleted
from swap cache and be put back into buddy system.
Yes, unless the page i
On 02/06/2013 10:17 AM, Minchan Kim wrote:
Zsmalloc has two methods 1) copy-based and 2) pte-based to access
allocations that span two pages. You can see history why we supported
two approach from [1].
In summary, copy-based method is 3 times fater in x86 while pte-based
is 6 times faster in ARM
On 02/14/2013 02:38 AM, Seth Jennings wrote:
This patch adds support for evicting swap pages that are currently
compressed in zswap to the swap device. This functionality is very
important and make zswap a true cache in that, once the cache is full
or can't grow due to memory pressure, the oldes
On 02/04/2013 08:23 AM, Minchan Kim wrote:
Zsmalloc has two methods 1) copy-based and 2) pte based to access
allocations that span two pages.
You can see history why we supported two approach from [1].
But it was bad choice that adding hard coding to select architecture
which want to use pte bas
On 02/14/2013 02:38 AM, Seth Jennings wrote:
This patch adds a documentation file for zsmalloc at
Documentation/vm/zsmalloc.txt
Signed-off-by: Seth Jennings
---
Documentation/vm/zsmalloc.txt | 68 +
1 file changed, 68 insertions(+)
create mode 1006
On 02/14/2013 02:38 AM, Seth Jennings wrote:
zswap is a thin compression backend for frontswap. It receives
pages from frontswap and attempts to store them in a compressed
memory pool, resulting in an effective partial memory reclaim and
dramatically reduced swap device I/O.
Additionally, in mos
On 02/14/2013 02:38 AM, Seth Jennings wrote:
=
DO NOT MERGE, FOR REVIEW ONLY
This patch introduces zsmalloc as new code, however, it already
exists in drivers/staging. In order to build successfully, you
must select EITHER to driver/staging version OR this version.
Once zsmalloc is revie
On 02/14/2013 02:38 AM, Seth Jennings wrote:
Lots of changes this time around. Hopefully I collected and acted on
all the feedback. I apologize ahead of time if I missed something.
Please let me know if I did.
Changelog:
v5:
* zsmalloc patch converted from promotion to "new code" (for review
On Tue, 2013-02-05 at 15:06 +0900, Minchan Kim wrote:
> On Mon, Feb 04, 2013 at 01:39:24AM -0600, Ric Mason wrote:
> > On Mon, 2013-02-04 at 08:46 +0900, Minchan Kim wrote:
> > > Lockdep complains about recursive deadlock of zram->init_lock.
> > > [1] made it f
On Mon, 2013-02-04 at 13:53 +0800, Bob Liu wrote:
> On Sun, Feb 3, 2013 at 3:07 PM, Ric Mason wrote:
> > Hi Konrad,
> > On Fri, 2013-02-01 at 15:22 -0500, Konrad Rzeszutek Wilk wrote:
> >> From: Dan Magenheimer
> >>
> >> With the goal of allowing tmem
On Mon, 2013-02-04 at 09:14 -0600, Seth Jennings wrote:
> On 02/03/2013 02:52 AM, Ric Mason wrote:
> > Hi Konrad,
> > On Fri, 2013-02-01 at 15:22 -0500, Konrad Rzeszutek Wilk wrote:
> >
> > I have already enable frontswap,cleancache,zcache,
> > FRONTSWAP [=y]
On Mon, 2013-02-04 at 08:46 +0900, Minchan Kim wrote:
> Lockdep complains about recursive deadlock of zram->init_lock.
> [1] made it false positive because we can't request IO to zram
> before setting disksize. Anyway, we should shut lockdep up to
> avoid many reporting from user.
>
> [1] : zram:
Hi Minchan,
On Mon, 2013-02-04 at 08:46 +0900, Minchan Kim wrote:
> Now zram document syas "set disksize is optional"
> but partly it's wrong. When you try to use zram firstly after
> booting, you must set disksize, otherwise zram can't work because
> zram gendisk's size is 0. But once you do it, y
Hi Konrad,
On Fri, 2013-02-01 at 15:22 -0500, Konrad Rzeszutek Wilk wrote:
I have already enable frontswap,cleancache,zcache,
FRONTSWAP [=y]
CLEANCACHE [=y]
ZCACHE [=y]
But all of knode under /sys/kernel/debug/frontswap and cleancache still
zero, my swap device is enable, where I miss?
> Par
Hi Konrad,
On Fri, 2013-02-01 at 15:22 -0500, Konrad Rzeszutek Wilk wrote:
> From: Dan Magenheimer
>
> With the goal of allowing tmem backends (zcache, ramster, Xen tmem) to be
> built/loaded as modules rather than built-in and enabled by a boot parameter,
Which boot parameter? I can't find it i
Hi Konrad,
On Fri, 2013-02-01 at 15:22 -0500, Konrad Rzeszutek Wilk wrote:
> From: Dan Magenheimer
>
> With the goal of allowing tmem backends (zcache, ramster, Xen tmem) to be
> built/loaded as modules rather than built-in and enabled by a boot parameter,
> this patch provides "lazy initializati
On Tue, 2013-01-29 at 17:51 +0100, Andrea Arcangeli wrote:
> Hi everyone,
>
> On Tue, Jan 29, 2013 at 04:26:13AM +0200, Izik Eidus wrote:
> > On 01/29/2013 02:49 AM, Izik Eidus wrote:
> > > On 01/29/2013 01:54 AM, Andrew Morton wrote:
> > >> On Fri, 25 Jan 2013 17:53:10 -0800 (PST)
> > >> Hugh Dic
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