On Mon, Oct 12, 2020 at 02:20:26PM +0800, Xing Zhengjun wrote:
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.