On Mon, 5 Dec 2022 15:40:57 -0800 Jiaqi Yan <jiaqiyan@xxxxxxxxxx> wrote: > Problem > ======= > Memory DIMMs are subject to multi-bit flips, i.e. memory errors. > As memory size and density increase, the chances of and number of > memory errors increase. The increasing size and density of server > RAM in the data center and cloud have shown increased uncorrectable > memory errors. There are already mechanisms in the kernel to recover > from uncorrectable memory errors. This series of patches provides > the recovery mechanism for the particular kernel agent khugepaged > when it collapses memory pages. Could we please have some reviewer input on this series? Thanks.