Re: [PATCH v2 6/8] mm/lru: remove rcu_read_lock to fix performance regression

Alex Shi
2019-11-14T06:02:20Z

在 2019/11/13 下午7:40, Mel Gorman 写道:
>> Hi Matthew,
>>
>> Very sorry for your time! The main reasons I use a separate patch since a, Intel 0day asking me to credit their are founding, and I don't know how to give a clearly/elegant explanation for a non-exist regression in a fixed patch. b, this regression is kindly pretty tricky. Maybe it's better saying thanks in version change log of cover-letter?
>>
> Add something like this to the patch
>
> [lkp@intel.com: Fix RCU-related regression reported by LKP robot]
> Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>

It's a good idea! Thanks a lot, Mel!