Hi David, On 30/01/20 2:30 am, David Rientjes wrote: > On Thu, 23 Jan 2020, Sandipan Das wrote: > >> For powerpc64, either 16MB/16GB or 2MB/1GB huge pages are supported depending >> on the MMU type (Hash or Radix). I was just running these tests on a powerpc64 >> system with Hash MMU and ran into problems because the tests assume that the >> hugepage size is always 2MB. Can you determine the huge page size at runtime? >> > > I assume this is only testing failures of the tools/testing/selftests > additions that hardcode 2MB paths and not a kernel problem? In other > words, you can still boot, reserve, alloc, and free hugetlb pages on ppc > after this patchset without using the selftests? > Yes, its just the hardcoded paths. I didn't run into any kernel problems. - Sandipan
