Re: [RFC mm/zswap 0/2] Fix the compatibility of zsmalloc and zswap

["tiantao (H)" <tiantao6@huawei.com>]

在 2021/1/15 9:17, tiantao (H) 写道:
>
> 在 2021/1/15 2:46, Vitaly Wool 写道:
>> On Fri, Dec 25, 2020 at 12:02 PM Tian Tao <tiantao6@hisilicon.com> 
>> wrote:
>>> patch #1 add a flag to zpool, then zswap used to determine if zpool
>>> drivers such as zbud/z3fold/zsmalloc whether can sleep in atoimc 
>>> context.
>>> patch #2 set flag sleep_mapped to true indicates that zbud/z3fold can
>>> sleep in atomic context. zsmalloc didin't support sleep in atomic 
>>> context,
>>> so not set that flag to true.
>>>
>>> Tian Tao (2):
>>>    mm/zswap: add the flag can_sleep_mapped
>>>    mm: set the sleep_mapped to true for zbud and z3fold
>>>
>>>   include/linux/zpool.h |  3 +++
>>>   mm/z3fold.c           |  1 +
>>>   mm/zbud.c             |  1 +
>>>   mm/zpool.c            | 13 +++++++++++++
>>>   mm/zswap.c            | 50 
>>> +++++++++++++++++++++++++++++++++++++++++++++-----
>>>   5 files changed, 63 insertions(+), 5 deletions(-)
>> Haven't been able to actually test these yet, but looks good to me so 
>> far, so
> I have tested that this patch works well，it's better to double check 
> by you or someone else.

Is there anyone else testing this patch?

Can I send an official patch out?

>>
>> Reviewed-by: Vitaly Wool <vitaly.wool@konsulko.com>
>>
>> Please wait a bit for Mike, Sebastian or me to actually test this.
>> Also, keep them CC'd explicitly if you are to come up with a new
>> version for some reason.
>>
>> Best regards,
>>     Vitaly
>> .
>>
>
> .
>