Hi Anshuman, On Fri, May 22, 2020 at 09:04:04AM +0530, Anshuman Khandual wrote: > This adds the following two new VM events which will help in validating PMD > based THP migration without split. Statistics reported through these events > will help in performance debugging. > > 1. THP_PMD_MIGRATION_SUCCESS > 2. THP_PMD_MIGRATION_FAILURE The names suggest a binary event similar to the existing pgmigrate_success/fail, but FAILURE only tracks one kind of migration error, and then only when the thp is successfully split, so shouldn't it be called SPLIT instead?
