On 2019/6/12 9:05, Jia He wrote:
>>
>>> So what I would like to see is the patch set being proposed again,
>>> with the new data points added for documentation. Also, the commit
>>> logs need to crystal clear about how the meaning of PFN validity
>>> differs between ARM and other architectures, and
Hi Hanjun
On 2019/6/11 23:18, Hanjun Guo wrote:
Hello Ard,
Thanks for the reply, please see my comments inline.
On 2019/6/10 21:16, Ard Biesheuvel wrote:
On Sat, 8 Jun 2019 at 06:22, Hanjun Guo wrote:
Hi Ard, Will,
This week we were trying to debug an issue of time consuming in mem_init(),
Hello Ard,
Thanks for the reply, please see my comments inline.
On 2019/6/10 21:16, Ard Biesheuvel wrote:
> On Sat, 8 Jun 2019 at 06:22, Hanjun Guo wrote:
>>
>> Hi Ard, Will,
>>
>> This week we were trying to debug an issue of time consuming in mem_init(),
>> and leading to this similar solution
On Sat, 8 Jun 2019 at 06:22, Hanjun Guo wrote:
>
> Hi Ard, Will,
>
> This week we were trying to debug an issue of time consuming in mem_init(),
> and leading to this similar solution form Jia He, so I would like to bring
> this
> thread back, please see my detail test result below.
>
> On 2018/9
Hi Ard, Will,
This week we were trying to debug an issue of time consuming in mem_init(),
and leading to this similar solution form Jia He, so I would like to bring this
thread back, please see my detail test result below.
On 2018/9/7 22:44, Will Deacon wrote:
> On Thu, Sep 06, 2018 at 01:24:22PM
On Thu, Sep 06, 2018 at 01:24:22PM +0200, Ard Biesheuvel wrote:
> On 22 August 2018 at 05:07, Jia He wrote:
> > Commit b92df1de5d28 ("mm: page_alloc: skip over regions of invalid pfns
> > where possible") optimized the loop in memmap_init_zone(). But it causes
> > possible panic bug. So Daniel Vac
On 22 August 2018 at 05:07, Jia He wrote:
> Commit b92df1de5d28 ("mm: page_alloc: skip over regions of invalid pfns
> where possible") optimized the loop in memmap_init_zone(). But it causes
> possible panic bug. So Daniel Vacek reverted it later.
>
> But as suggested by Daniel Vacek, it is fine t
On Wed, Sep 05, 2018 at 02:57:55PM -0700, Andrew Morton wrote:
> On Wed, 22 Aug 2018 11:07:14 +0800 Jia He wrote:
>
> > Commit b92df1de5d28 ("mm: page_alloc: skip over regions of invalid pfns
> > where possible") optimized the loop in memmap_init_zone(). But it causes
> > possible panic bug. So D
On Wed, 22 Aug 2018 11:07:14 +0800 Jia He wrote:
> Commit b92df1de5d28 ("mm: page_alloc: skip over regions of invalid pfns
> where possible") optimized the loop in memmap_init_zone(). But it causes
> possible panic bug. So Daniel Vacek reverted it later.
>
> But as suggested by Daniel Vacek, it
Commit b92df1de5d28 ("mm: page_alloc: skip over regions of invalid pfns
where possible") optimized the loop in memmap_init_zone(). But it causes
possible panic bug. So Daniel Vacek reverted it later.
But as suggested by Daniel Vacek, it is fine to using memblock to skip
gaps and finding next valid
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