On Wed, Apr 03, 2024 at 12:04:00PM +0100, Ryan Roberts wrote: > > diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh > > index c2c542fe7b17..b1b78e45d613 100755 > > --- a/tools/testing/selftests/mm/run_vmtests.sh > > +++ b/tools/testing/selftests/mm/run_vmtests.sh > > @@ -152,9 +152,13 @@ done < /proc/meminfo > > # both of these requirements into account and attempt to increase > > # number of huge pages available. > > nr_cpus=$(nproc) > > -hpgsize_MB=$((hpgsize_KB / 1024)) > > -half_ufd_size_MB=$((((nr_cpus * hpgsize_MB + 127) / 128) * 128)) > > Removing this has broken the uffd-stress "hugetlb" and "hugetlb-private" tests > (further down the file), which rely on $half_ufd_size_MB. Now that this is not > defined, they are called with too few params: Those FAILs can be burried in some other libc mismatch issues for me so I overlooked.. My apologies. I'll send a fixup soon, thank you Ryan! -- Peter Xu
