On 05.06.25 18:15, Mark Brown wrote:
On Thu, Jun 05, 2025 at 05:00:49PM +0100, Lorenzo Stoakes wrote:
This seems to be causing tests to fail rather than be skipped if hugetlb
isn't configured. I bisected the problem to this patch so it's definitely
changed how things are handled (though of course it might just be
_revealing_ some previously existing bug in this test...).
Using a couple of tests as an example:
Before this patch:
# [RUN] R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd
hugetlb (2048 kB)
# memfd_create() failed (Cannot allocate memory)
not ok 39 R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd
hugetlb (2048 kB)
# [RUN] R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd
hugetlb (1048576 kB)
# memfd_create() failed (Cannot allocate memory)
not ok 40 R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd
hugetlb (1048576 kB)
That's the thing with memfd being special and skipping on setup failure
that David mentioned, I've got a patch as part of the formatting series
I was going to send after the merge window.
@Andew, why did this series get merged already?
--
Cheers,
David / dhildenb