On 10/22/14 20:02, Peter Hurley wrote:
> On 10/16/2014 04:55 AM, Laura Abbott wrote:
>> On 10/15/2014 8:35 PM, Hui Zhu wrote:
>>> In fallbacks of page_alloc.c, MIGRATE_CMA is the fallback of
>>> MIGRATE_MOVABLE.
>>> MIGRATE_MOVABLE will use MIGRATE_CMA when it doesn't have a page in
>>> order
On 10/22/14 20:02, Peter Hurley wrote:
On 10/16/2014 04:55 AM, Laura Abbott wrote:
On 10/15/2014 8:35 PM, Hui Zhu wrote:
In fallbacks of page_alloc.c, MIGRATE_CMA is the fallback of
MIGRATE_MOVABLE.
MIGRATE_MOVABLE will use MIGRATE_CMA when it doesn't have a page in
order that Linux kernel
On 10/22/14 09:27, Pavel Machek wrote:
> Hi!
>
>> Add CMA_AGGRESSIVE config that depend on CMA to Linux kernel config.
>> Add CMA_AGGRESSIVE_PHY_MAX, CMA_AGGRESSIVE_FREE_MIN and CMA_AGGRESSIVE_SHRINK
>> that depend on CMA_AGGRESSIVE.
>>
>> If physical memory size (not include CMA memory) in byte
On 10/22/14 09:27, Pavel Machek wrote:
Hi!
Add CMA_AGGRESSIVE config that depend on CMA to Linux kernel config.
Add CMA_AGGRESSIVE_PHY_MAX, CMA_AGGRESSIVE_FREE_MIN and CMA_AGGRESSIVE_SHRINK
that depend on CMA_AGGRESSIVE.
If physical memory size (not include CMA memory) in byte less than
On 10/16/14 16:56, Laura Abbott wrote:
> On 10/15/2014 8:35 PM, Hui Zhu wrote:
>> In fallbacks of page_alloc.c, MIGRATE_CMA is the fallback of
>> MIGRATE_MOVABLE.
>> MIGRATE_MOVABLE will use MIGRATE_CMA when it doesn't have a page in
>> order that Linux kernel want.
>>
>> If a system that has a
On 10/16/14 16:29, Rafael J. Wysocki wrote:
> [CC list trimmed]
>
> On Thursday, October 16, 2014 11:35:49 AM Hui Zhu wrote:
>> Function shrink_all_memory try to free `nr_to_reclaim' of memory.
>> CMA_AGGRESSIVE_SHRINK function will call this functon to free
>> `nr_to_reclaim' of
>> memory. It
On 10/16/14 16:29, Rafael J. Wysocki wrote:
[CC list trimmed]
On Thursday, October 16, 2014 11:35:49 AM Hui Zhu wrote:
Function shrink_all_memory try to free `nr_to_reclaim' of memory.
CMA_AGGRESSIVE_SHRINK function will call this functon to free
`nr_to_reclaim' of
memory. It need
On 10/16/14 16:56, Laura Abbott wrote:
On 10/15/2014 8:35 PM, Hui Zhu wrote:
In fallbacks of page_alloc.c, MIGRATE_CMA is the fallback of
MIGRATE_MOVABLE.
MIGRATE_MOVABLE will use MIGRATE_CMA when it doesn't have a page in
order that Linux kernel want.
If a system that has a lot of user
2014 09 24 23:36, Rik van Riel:
> On 09/22/2014 10:57 PM, Hui Zhu wrote:
>> The cause of this issue is when free memroy size is low and a lot of task is
>> trying to shrink the memory, the task that is killed by lowmemkiller cannot
>> get
>> CPU to exit itself.
>>
>> Fix this issue with change
2014 09 24 23:36, Rik van Riel:
On 09/22/2014 10:57 PM, Hui Zhu wrote:
The cause of this issue is when free memroy size is low and a lot of task is
trying to shrink the memory, the task that is killed by lowmemkiller cannot
get
CPU to exit itself.
Fix this issue with change the scheduling
On 09/23/14 16:00, Weijie Yang wrote:
> On Tue, Sep 23, 2014 at 12:48 PM, 朱辉 wrote:
>>
>>
>> On 09/23/14 12:18, Greg KH wrote:
>>> On Tue, Sep 23, 2014 at 10:57:09AM +0800, Hui Zhu wrote:
>>>> The cause of this issue is when free memroy size is low and a
On 09/23/14 16:00, Weijie Yang wrote:
On Tue, Sep 23, 2014 at 12:48 PM, 朱辉 zhu...@xiaomi.com wrote:
On 09/23/14 12:18, Greg KH wrote:
On Tue, Sep 23, 2014 at 10:57:09AM +0800, Hui Zhu wrote:
The cause of this issue is when free memroy size is low and a lot of task
is
trying to shrink
On 09/23/14 12:18, Greg KH wrote:
> On Tue, Sep 23, 2014 at 10:57:09AM +0800, Hui Zhu wrote:
>> The cause of this issue is when free memroy size is low and a lot of task is
>> trying to shrink the memory, the task that is killed by lowmemkiller cannot
>> get
>> CPU to exit itself.
>>
>> Fix
On 09/23/14 12:18, Greg KH wrote:
On Tue, Sep 23, 2014 at 10:57:09AM +0800, Hui Zhu wrote:
The cause of this issue is when free memroy size is low and a lot of task is
trying to shrink the memory, the task that is killed by lowmemkiller cannot
get
CPU to exit itself.
Fix this issue with
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