On 02/10/2014 01:44 PM, Naoya Horiguchi wrote:
> When we try to use multiple callbacks in different levels, skip control is
> also important. For example we have thp enabled in normal configuration, and
> we are interested in doing some work for a thp. But sometimes we want to
> split it and handle
On 02/21/2014 11:35 AM, Naoya Horiguchi wrote:
> On Fri, Feb 21, 2014 at 01:43:20AM -0500, Sasha Levin wrote:
>> On 02/20/2014 10:20 PM, Naoya Horiguchi wrote:
>>> Hi Sasha,
>>>
>>> On Thu, Feb 20, 2014 at 06:47:56PM -0500, Sasha Levin wrote:
Hi Naoya,
This patch seems to trigger a N
On 02/20/2014 10:20 PM, Naoya Horiguchi wrote:
> Hi Sasha,
>
> On Thu, Feb 20, 2014 at 06:47:56PM -0500, Sasha Levin wrote:
>> Hi Naoya,
>>
>> This patch seems to trigger a NULL ptr deref here. I didn't have a change to
>> look into it yet
>> but here's the spew:
>
> Thanks for reporting.
> I'm
On 02/20/2014 06:47 PM, Sasha Levin wrote:
Hi Naoya,
This patch seems to trigger a NULL ptr deref here. I didn't have a change to
look into it yet
but here's the spew:
[ 281.650503] BUG: unable to handle kernel NULL pointer dereference at
0018
[ 281.651577] IP: [] __lock_acquire
Hi Naoya,
This patch seems to trigger a NULL ptr deref here. I didn't have a change to
look into it yet
but here's the spew:
[ 281.650503] BUG: unable to handle kernel NULL pointer dereference at
0018
[ 281.651577] IP: [] __lock_acquire+0xbc/0x580
[ 281.652453] PGD 40b88d067 PUD
On Mon, Feb 10, 2014 at 04:44:26PM -0500, Naoya Horiguchi wrote:
> This patch updates mm/pagewalk.c to make code less complex and more
> maintenable.
> The basic idea is unchanged and there's no userspace visible effect.
>
> Most of existing callback functions need access to vma to handle each en
This patch updates mm/pagewalk.c to make code less complex and more maintenable.
The basic idea is unchanged and there's no userspace visible effect.
Most of existing callback functions need access to vma to handle each entry.
So we had better add a new member vma in struct mm_walk instead of usin
This patch updates mm/pagewalk.c to make code less complex and more maintenable.
The basic idea is unchanged and there's no userspace visible effect.
Most of existing callback functions need access to vma to handle each entry.
So we had better add a new member vma in struct mm_walk instead of usin
On Wed, Jan 08, 2014 at 03:48:29PM -0800, Andrew Morton wrote:
> On Wed, 11 Dec 2013 17:08:57 -0500 Naoya Horiguchi
> wrote:
>
> > This patch updates mm/pagewalk.c to make code less complex and more
> > maintenable.
> > The basic idea is unchanged and there's no userspace visible effect.
> >
>
On Wed, 11 Dec 2013 17:08:57 -0500 Naoya Horiguchi
wrote:
> This patch updates mm/pagewalk.c to make code less complex and more
> maintenable.
> The basic idea is unchanged and there's no userspace visible effect.
>
> Most of existing callback functions need access to vma to handle each entry.
This patch updates mm/pagewalk.c to make code less complex and more maintenable.
The basic idea is unchanged and there's no userspace visible effect.
Most of existing callback functions need access to vma to handle each entry.
So we had better add a new member vma in struct mm_walk instead of usin
On Wed, Oct 30, 2013 at 05:44:49PM -0400, Naoya Horiguchi wrote:
...
> diff --git v3.12-rc7-mmots-2013-10-29-16-24.orig/mm/pagewalk.c
> v3.12-rc7-mmots-2013-10-29-16-24/mm/pagewalk.c
> index 2beeabf..af93846 100644
> --- v3.12-rc7-mmots-2013-10-29-16-24.orig/mm/pagewalk.c
> +++ v3.12-rc7-mmots-201
This patch updates mm/pagewalk.c to make code less complex and more maintenable.
The basic idea is unchanged and there's no userspace visible effect.
Most of existing callback functions need access to vma to handle each entry.
So we had better add a new member vma in struct mm_walk instead of usin
This patch updates mm/pagewalk.c to make code less complex and more maintenable.
The basic idea is unchanged and there's no userspace visible effect.
Most of existing callback functions need access to vma to handle each entry.
So we had better add a new member vma in struct mm_walk instead of usin
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