linux/tools/mm
Sarthak Sharma 84821e7676 tools/mm: make gup_bench a benchmark only tool
Remove the functional modes (GUP_BASIC_TEST, PIN_BASIC_TEST and
DUMP_USER_PAGES_TEST) from gup_bench.  Drop the kselftest dependency and
use normal diagnostics and exit statuses.

When no arguments are supplied, run a single GUP_FAST_BENCHMARK with the
existing default values.  Let users select other configurations through
command-line options.  Report ioctl failures and handle errors without
relying on assert().

Link: https://lore.kernel.org/20260918112234.195857-6-sarthak.sharma@arm.com
Signed-off-by: Sarthak Sharma <sarthak.sharma@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Suggested-by: David Hildenbrand (Arm) <david@kernel.org>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Tested-by: Muhammad Usama Anjum <usama.anjum@arm.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Nico Pache <npache@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Zi Yan <ziy@nvidia.com>
2026-10-12 21:26:30 -07:00
..
.gitignore tools/mm: move gup_test from selftests/mm to tools/mm 2026-10-12 21:26:30 -07:00
gup_bench.c tools/mm: make gup_bench a benchmark only tool 2026-10-12 21:26:30 -07:00
Makefile tools/mm: move gup_test from selftests/mm to tools/mm 2026-10-12 21:26:30 -07:00
page_owner_filter.c tools/mm: add page_owner_filter userspace tool 2026-07-28 21:11:54 -07:00
page_owner_sort.c tools/mm/page_owner_sort: show available sort keys in usage text 2026-10-06 17:39:00 -07:00
page-types.c mm/page-flags: check page/folio->private instead of PG_private 2026-10-08 22:55:16 -07:00
show_page_info.py
slabinfo-gnuplot.sh
slabinfo.c tools/mm/slabinfo: fix total_objects attribute name 2026-06-18 11:19:43 +02:00
thp_swap_allocator_test.c tools/mm/thp_swap_allocator_test: fix small folio alignment 2026-01-20 19:24:42 -08:00
thpmaps