The quilt patch titled
Subject: selftests/mm: print some details when uffd-stress gets bad params
has been removed from the -mm tree. Its filename was
selftests-mm-print-some-details-when-uffd-stress-gets-bad-params.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Brendan Jackman <jackmanb@xxxxxxxxxx>
Subject: selftests/mm: print some details when uffd-stress gets bad params
Date: Tue, 11 Mar 2025 13:18:16 +0000
So this can be debugged more easily.
Link: https://lkml.kernel.org/r/20250311-mm-selftests-v4-5-dec210a658f5@xxxxxxxxxx
Signed-off-by: Brendan Jackman <jackmanb@xxxxxxxxxx>
Cc: Dev Jain <dev.jain@xxxxxxx>
Cc: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
Cc: Mateusz Guzik <mjguzik@xxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/mm/uffd-stress.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/tools/testing/selftests/mm/uffd-stress.c~selftests-mm-print-some-details-when-uffd-stress-gets-bad-params
+++ a/tools/testing/selftests/mm/uffd-stress.c
@@ -457,7 +457,8 @@ int main(int argc, char **argv)
nr_pages_per_cpu = bytes / page_size / nr_parallel;
if (!nr_pages_per_cpu) {
- _err("invalid MiB");
+ _err("pages_per_cpu = 0, cannot test (%lu / %lu / %lu)",
+ bytes, page_size, nr_parallel);
usage();
}
_
Patches currently in -mm which might be from jackmanb@xxxxxxxxxx are
scripts-gdb-add-lx_per_cpu_ptr.patch
