Hi, On 05/02/20 4:03 am, Mina Almasry wrote: > On Tue, Feb 4, 2020 at 12:36 PM Mina Almasry <almasrymina@xxxxxxxxxx> wrote: >> >> So the problem in this log seems to be that this log line is missing: >> echo Waiting for hugetlb memory to reach size $size. >> >> The way the test works is that it starts a process that writes the >> hugetlb memory, then it *should* wait until the memory is written, >> then it should record the cgroup accounting and kill the process. It >> seems from your log that the wait doesn't happen, so the test >> continues before the background process has had time to write the >> memory properly. Essentially wait_for_hugetlb_memory_to_get_written() >> never gets called in your log. >> >> Can you try this additional attached diff on top of your changes? I >> attached the diff and pasted the same here, hopefully one works for >> you: >> ... > > I got my hands on a machine with 16MB default hugepage size and > charge_reserved_hugetlb.sh passes now after my changes. Please let me > know if you still run into issues. > With your updates, the tests are passing. Ran the tests on a ppc64 system that uses radix MMU (2MB hugepages) and everything passed there as well. - Sandipan
