Hi Greg, On 7/7/2023 9:23 PM, Greg KH wrote: >> Hi, >> >> Can you please help in back porting the below patch to linux-5.15.y >> stable tree: >> commit d8c47cc7bf602ef73384a00869a70148146c1191("mm: page_io: fix psi >> memory pressure error on cold swapins") . > This commit does not apply to the 5.15.y kernel at all, how did you test > this? There are couple of merge conflicts which is resolved and tested locally. When you asked me to just send the SHA1 key, I was mistaken that resolving those merge conflicts also will be taken care :( . I will send the back ported patch that is tested by following [1]. [1] https://www.kernel.org/doc/html/v6.1/process/stable-kernel-rules.html >