Hi Bart,
On Thu, Sep 13, 2012 at 04:21:42PM +0200, Bartlomiej Zolnierkiewicz wrote:
> On Thursday 06 September 2012 18:34:35 Bartlomiej Zolnierkiewicz wrote:
> >
> > Hi,
> >
> > On Thursday 06 September 2012 04:53:38 Minchan Kim wrote:
> > > Normally, MIGRATE_ISOLATE type is used for
On Thursday 06 September 2012 18:34:35 Bartlomiej Zolnierkiewicz wrote:
>
> Hi,
>
> On Thursday 06 September 2012 04:53:38 Minchan Kim wrote:
> > Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
> > But it's irony type because the pages isolated would exist
> > as free page in
On Thursday 06 September 2012 18:34:35 Bartlomiej Zolnierkiewicz wrote:
Hi,
On Thursday 06 September 2012 04:53:38 Minchan Kim wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page in
Hi Bart,
On Thu, Sep 13, 2012 at 04:21:42PM +0200, Bartlomiej Zolnierkiewicz wrote:
On Thursday 06 September 2012 18:34:35 Bartlomiej Zolnierkiewicz wrote:
Hi,
On Thursday 06 September 2012 04:53:38 Minchan Kim wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But
On Tue, Sep 11, 2012 at 09:37:54AM +0800, Wen Congyang wrote:
> At 09/11/2012 08:52 AM, Minchan Kim Wrote:
> > Hello Wen,
> >
> > On Fri, Sep 07, 2012 at 03:28:22PM +0800, Wen Congyang wrote:
> >> At 09/06/2012 10:53 AM, Minchan Kim Wrote:
> >>> Normally, MIGRATE_ISOLATE type is used for
On Tue, Sep 11, 2012 at 09:37:54AM +0800, Wen Congyang wrote:
At 09/11/2012 08:52 AM, Minchan Kim Wrote:
Hello Wen,
On Fri, Sep 07, 2012 at 03:28:22PM +0800, Wen Congyang wrote:
At 09/06/2012 10:53 AM, Minchan Kim Wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But
At 09/11/2012 08:52 AM, Minchan Kim Wrote:
> Hello Wen,
>
> On Fri, Sep 07, 2012 at 03:28:22PM +0800, Wen Congyang wrote:
>> At 09/06/2012 10:53 AM, Minchan Kim Wrote:
>>> Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
>>> But it's irony type because the pages isolated would exist
>>>
Hello Wen,
On Fri, Sep 07, 2012 at 03:28:22PM +0800, Wen Congyang wrote:
> At 09/06/2012 10:53 AM, Minchan Kim Wrote:
> > Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
> > But it's irony type because the pages isolated would exist
> > as free page in
Hi Bart,
On Thu, Sep 06, 2012 at 06:34:35PM +0200, Bartlomiej Zolnierkiewicz wrote:
>
> Hi,
>
> On Thursday 06 September 2012 04:53:38 Minchan Kim wrote:
> > Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
> > But it's irony type because the pages isolated would exist
> > as free
Hi Bart,
On Thu, Sep 06, 2012 at 06:34:35PM +0200, Bartlomiej Zolnierkiewicz wrote:
Hi,
On Thursday 06 September 2012 04:53:38 Minchan Kim wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page in
Hello Wen,
On Fri, Sep 07, 2012 at 03:28:22PM +0800, Wen Congyang wrote:
At 09/06/2012 10:53 AM, Minchan Kim Wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page in free_area-free_list[MIGRATE_ISOLATE] so
At 09/11/2012 08:52 AM, Minchan Kim Wrote:
Hello Wen,
On Fri, Sep 07, 2012 at 03:28:22PM +0800, Wen Congyang wrote:
At 09/06/2012 10:53 AM, Minchan Kim Wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page
At 09/06/2012 10:53 AM, Minchan Kim Wrote:
> Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
> But it's irony type because the pages isolated would exist
> as free page in free_area->free_list[MIGRATE_ISOLATE] so people
> can think of it as allocatable pages but it is *never*
At 09/06/2012 10:53 AM, Minchan Kim Wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page in free_area-free_list[MIGRATE_ISOLATE] so people
can think of it as allocatable pages but it is *never* allocatable.
Hi,
On Thursday 06 September 2012 04:53:38 Minchan Kim wrote:
> Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
> But it's irony type because the pages isolated would exist
> as free page in free_area->free_list[MIGRATE_ISOLATE] so people
> can think of it as allocatable pages but it
>> +pfn = page_to_pfn(page);
>> +if (pfn >= end_pfn)
>> +return false;
>> +if (pfn >= start_pfn)
>> +goto found;
On Thu, Sep 06 2012, Lai Jiangshan wrote:
> this test is wrong.
>
> use this:
>
> if ((pfn <= start_pfn) &&
On Thu, Sep 06 2012, Lai Jiangshan wrote:
> +found:
> + next_pfn = page_to_pfn(page);
> + list_for_each_entry_from(page, _pages, lru) {
> + if (page_to_pfn(page) != next_pfn)
> + return false;
> + pfn = page_to_pfn(page);
+ pfn =
On Thu, Sep 06 2012, Minchan Kim wrote:
> Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
> But it's irony type because the pages isolated would exist
> as free page in free_area->free_list[MIGRATE_ISOLATE] so people
> can think of it as allocatable pages but it is *never* allocatable.
On 09/06/2012 04:18 PM, Minchan Kim wrote:
> Hello Lai,
>
> On Thu, Sep 06, 2012 at 04:14:51PM +0800, Lai Jiangshan wrote:
>> On 09/06/2012 10:53 AM, Minchan Kim wrote:
>>> Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
>>> But it's irony type because the pages isolated would exist
On 09/06/2012 04:18 PM, Minchan Kim wrote:
> Hello Lai,
>
> On Thu, Sep 06, 2012 at 04:14:51PM +0800, Lai Jiangshan wrote:
>> On 09/06/2012 10:53 AM, Minchan Kim wrote:
>>> Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
>>> But it's irony type because the pages isolated would exist
Hello Lai,
On Thu, Sep 06, 2012 at 04:14:51PM +0800, Lai Jiangshan wrote:
> On 09/06/2012 10:53 AM, Minchan Kim wrote:
> > Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
> > But it's irony type because the pages isolated would exist
> > as free page in
On 09/06/2012 10:53 AM, Minchan Kim wrote:
> Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
> But it's irony type because the pages isolated would exist
> as free page in free_area->free_list[MIGRATE_ISOLATE] so people
> can think of it as allocatable pages but it is *never*
On 09/06/2012 10:53 AM, Minchan Kim wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page in free_area-free_list[MIGRATE_ISOLATE] so people
can think of it as allocatable pages but it is *never* allocatable.
Hello Lai,
On Thu, Sep 06, 2012 at 04:14:51PM +0800, Lai Jiangshan wrote:
On 09/06/2012 10:53 AM, Minchan Kim wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page in free_area-free_list[MIGRATE_ISOLATE] so
On 09/06/2012 04:18 PM, Minchan Kim wrote:
Hello Lai,
On Thu, Sep 06, 2012 at 04:14:51PM +0800, Lai Jiangshan wrote:
On 09/06/2012 10:53 AM, Minchan Kim wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page
On 09/06/2012 04:18 PM, Minchan Kim wrote:
Hello Lai,
On Thu, Sep 06, 2012 at 04:14:51PM +0800, Lai Jiangshan wrote:
On 09/06/2012 10:53 AM, Minchan Kim wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page
On Thu, Sep 06 2012, Minchan Kim wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page in free_area-free_list[MIGRATE_ISOLATE] so people
can think of it as allocatable pages but it is *never* allocatable.
It
On Thu, Sep 06 2012, Lai Jiangshan wrote:
+found:
+ next_pfn = page_to_pfn(page);
+ list_for_each_entry_from(page, isolated_pages, lru) {
+ if (page_to_pfn(page) != next_pfn)
+ return false;
+ pfn = page_to_pfn(page);
+ pfn =
+pfn = page_to_pfn(page);
+if (pfn = end_pfn)
+return false;
+if (pfn = start_pfn)
+goto found;
On Thu, Sep 06 2012, Lai Jiangshan wrote:
this test is wrong.
use this:
if ((pfn = start_pfn) (start_pfn pfn +
Hi,
On Thursday 06 September 2012 04:53:38 Minchan Kim wrote:
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page in free_area-free_list[MIGRATE_ISOLATE] so people
can think of it as allocatable pages but it is
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page in free_area->free_list[MIGRATE_ISOLATE] so people
can think of it as allocatable pages but it is *never* allocatable.
It ends up confusing NR_FREE_PAGES vmstat so it
Normally, MIGRATE_ISOLATE type is used for memory-hotplug.
But it's irony type because the pages isolated would exist
as free page in free_area-free_list[MIGRATE_ISOLATE] so people
can think of it as allocatable pages but it is *never* allocatable.
It ends up confusing NR_FREE_PAGES vmstat so it
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