On Mon, Feb 22, 2021 at 12:06:18PM +0800, Zheng Yejian wrote: > From: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > > commit a97cb0e7b3f4c6297fd857055ae8e895f402f501 upstream. Why is this not also needed in 4.9.y? If so, please also provide a backport there so I can apply this one too. thanks, greg k-h