On 5/5/2018 12:53 AM, Pavel Tatashin Wrote:
I'm wondering, ain't simple enabling of config
DEFERRED_STRUCT_PAGE_INIT provide even better speed-up? If that is the
case then it seems like this series is not needed at all, right?
I am not sure why is this config optional. It looks like it could be
On Fri, May 4, 2018 at 6:53 PM, Pavel Tatashin
wrote:
>> I'm wondering, ain't simple enabling of config
>> DEFERRED_STRUCT_PAGE_INIT provide even better speed-up? If that is the
>> case then it seems like this series is not needed at all, right?
>> I am not sure why is this config optional. It loo
> I'm wondering, ain't simple enabling of config
> DEFERRED_STRUCT_PAGE_INIT provide even better speed-up? If that is the
> case then it seems like this series is not needed at all, right?
> I am not sure why is this config optional. It looks like it could be
> enabled by default or even unconditio
On Fri, May 4, 2018 at 4:45 AM, Jia He wrote:
> Ping
>
> Sorry if I am a little bit verbose, but it can speedup the arm64 booting
> time indeed.
I'm wondering, ain't simple enabling of config
DEFERRED_STRUCT_PAGE_INIT provide even better speed-up? If that is the
case then it seems like this serie
Ping
Sorry if I am a little bit verbose, but it can speedup the arm64 booting time
indeed.
--
Cheers,
Jia
On 4/11/2018 3:21 PM, Jia He Wrote:
Commit b92df1de5d28 ("mm: page_alloc: skip over regions of invalid pfns
where possible") tried to optimize the loop in memmap_init_zone(). But
there i
Commit b92df1de5d28 ("mm: page_alloc: skip over regions of invalid pfns
where possible") tried to optimize the loop in memmap_init_zone(). But
there is still some room for improvement.
Patch 1 introduce new config to make codes more generic
Patch 2 remain the memblock_next_valid_pfn on arm and arm
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