Hi, Laura,
I has replaced the evict_bh_lrus(bh) with invalidate_bh_lrus() and it is
working fine.
How about submit new patch with invalidate_bh_lrus()?
I would appreciate it.
2014-07-02 오후 2:46, Andrew Morton 쓴 글:
On Mon, 30 Jun 2014 19:02:45 -0700 Laura Abbott wrote:
On 6/30/2014 6:07 P
On Mon, 30 Jun 2014 19:02:45 -0700 Laura Abbott wrote:
> On 6/30/2014 6:07 PM, Gioh Kim wrote:
> > Hi,Laura.
> >
> > I have a question.
> >
> > Does the __evict_bh_lru() not need bh_lru_lock()?
> > The get_cpu_var() has already preenpt_disable() and can prevent other
> > thread.
> > But get_cp
On 6/30/2014 6:07 PM, Gioh Kim wrote:
> Hi,Laura.
>
> I have a question.
>
> Does the __evict_bh_lru() not need bh_lru_lock()?
> The get_cpu_var() has already preenpt_disable() and can prevent other thread.
> But get_cpu_var cannot prevent IRQ context such like page-fault.
> I think if a page-fau
Hi,Laura.
I have a question.
Does the __evict_bh_lru() not need bh_lru_lock()?
The get_cpu_var() has already preenpt_disable() and can prevent other thread.
But get_cpu_var cannot prevent IRQ context such like page-fault.
I think if a page-fault occured and a file is read in IRQ context it can c
(cc-ing Hugh since he had comments on the patch before)
On 6/26/2014 4:23 PM, Gioh Kim wrote:
>
>
> 2014-06-27 오전 12:57, Michal Nazarewicz 쓴 글:
>> On Tue, Jun 24 2014, Gioh Kim wrote:
>>> Hello,
>>>
>>> I am trying to apply CMA feature for my platform.
>>> My kernel version, 3.10.x, is not allo
2014-06-27 오전 12:57, Michal Nazarewicz 쓴 글:
On Tue, Jun 24 2014, Gioh Kim wrote:
Hello,
I am trying to apply CMA feature for my platform.
My kernel version, 3.10.x, is not allocating memory from CMA area so that I
applied
a Joonsoo Kim's patch (https://lkml.org/lkml/2014/5/28/64).
Now my pl
On Tue, Jun 24 2014, Gioh Kim wrote:
> Hello,
>
> I am trying to apply CMA feature for my platform.
> My kernel version, 3.10.x, is not allocating memory from CMA area so that I
> applied
> a Joonsoo Kim's patch (https://lkml.org/lkml/2014/5/28/64).
> Now my platform can use CMA area effectively.
Hello,
I am trying to apply CMA feature for my platform.
My kernel version, 3.10.x, is not allocating memory from CMA area so that I
applied
a Joonsoo Kim's patch (https://lkml.org/lkml/2014/5/28/64).
Now my platform can use CMA area effectively.
But I have many failures to allocate memory from
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