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
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.
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
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