2020년 7월 17일 (금) 오후 5:32, David Laight 님이 작성:
>
> From: js1...@gmail.com
> > Sent: 15 July 2020 06:05
> > From: Joonsoo Kim
> >
> > Currently, preventing cma area in page allocation is implemented by using
> > current_gfp_context(). However, there are two problems of this
> > implementation.
> ...
2020년 7월 17일 (금) 오후 5:15, Vlastimil Babka 님이 작성:
>
> On 7/17/20 10:10 AM, Vlastimil Babka wrote:
> > On 7/17/20 9:29 AM, Joonsoo Kim wrote:
> >> 2020년 7월 16일 (목) 오후 4:45, Vlastimil Babka 님이 작성:
> >>>
> >>> On 7/16/20 9:27 AM, Joonsoo Kim wrote:
> >>> > 2020년 7월 15일 (수) 오후 5:24, Vlastimil Babka 님이 작
From: js1...@gmail.com
> Sent: 15 July 2020 06:05
> From: Joonsoo Kim
>
> Currently, preventing cma area in page allocation is implemented by using
> current_gfp_context(). However, there are two problems of this
> implementation.
...
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 6416d
On 7/17/20 10:10 AM, Vlastimil Babka wrote:
> On 7/17/20 9:29 AM, Joonsoo Kim wrote:
>> 2020년 7월 16일 (목) 오후 4:45, Vlastimil Babka 님이 작성:
>>>
>>> On 7/16/20 9:27 AM, Joonsoo Kim wrote:
>>> > 2020년 7월 15일 (수) 오후 5:24, Vlastimil Babka 님이 작성:
>>> >> > /*
>>> >> > * get_page_from_freelist goes throug
On 7/17/20 9:29 AM, Joonsoo Kim wrote:
> 2020년 7월 16일 (목) 오후 4:45, Vlastimil Babka 님이 작성:
>>
>> On 7/16/20 9:27 AM, Joonsoo Kim wrote:
>> > 2020년 7월 15일 (수) 오후 5:24, Vlastimil Babka 님이 작성:
>> >> > /*
>> >> > * get_page_from_freelist goes through the zonelist trying to allocate
>> >> > * a page
2020년 7월 16일 (목) 오후 4:45, Vlastimil Babka 님이 작성:
>
> On 7/16/20 9:27 AM, Joonsoo Kim wrote:
> > 2020년 7월 15일 (수) 오후 5:24, Vlastimil Babka 님이 작성:
> >> > /*
> >> > * get_page_from_freelist goes through the zonelist trying to allocate
> >> > * a page.
> >> > @@ -3706,6 +3714,8 @@ get_page_from_fr
On 7/16/20 9:27 AM, Joonsoo Kim wrote:
> 2020년 7월 15일 (수) 오후 5:24, Vlastimil Babka 님이 작성:
>> > /*
>> > * get_page_from_freelist goes through the zonelist trying to allocate
>> > * a page.
>> > @@ -3706,6 +3714,8 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int
>> > order, int alloc_flag
2020년 7월 15일 (수) 오후 5:24, Vlastimil Babka 님이 작성:
>
> On 7/15/20 7:05 AM, js1...@gmail.com wrote:
> > From: Joonsoo Kim
> >
> > Currently, preventing cma area in page allocation is implemented by using
> > current_gfp_context(). However, there are two problems of this
> > implementation.
> >
> > Fi
On Wed 15-07-20 14:05:26, Joonsoo Kim wrote:
> From: Joonsoo Kim
>
> Currently, preventing cma area in page allocation is implemented by using
> current_gfp_context(). However, there are two problems of this
> implementation.
>
> First, this doesn't work for allocation fastpath. In the fastpath,
On 7/15/20 7:05 AM, js1...@gmail.com wrote:
> From: Joonsoo Kim
>
> Currently, preventing cma area in page allocation is implemented by using
> current_gfp_context(). However, there are two problems of this
> implementation.
>
> First, this doesn't work for allocation fastpath. In the fastpath,
From: Joonsoo Kim
Currently, preventing cma area in page allocation is implemented by using
current_gfp_context(). However, there are two problems of this
implementation.
First, this doesn't work for allocation fastpath. In the fastpath,
original gfp_mask is used since current_gfp_context() is i
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