On 10/12/2020 4:18 PM, Mel Gorman wrote:
On Mon, Oct 12, 2020 at 02:20:26PM +0800, Xing Zhengjun wrote:Hi Mel, It is a revert commit caused the regression, Do you have a plan to fix it? Thanks. I re-test it in v5.9-rc8, the regression still existed.The revert caused a *performance* regression but the original performance gain caused a functional failure. The overall performance should be unchanged. I have not revisited the topic since.
Thanks for the explanation. We will stop tracking it. -- Zhengjun Xing

