The patch titled
Subject: kselftests-cgroup-update-kmem-test-precision-tolerance-fix
has been added to the -mm mm-hotfixes-unstable branch. Its filename is
kselftests-cgroup-update-kmem-test-precision-tolerance-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kselftests-cgroup-update-kmem-test-precision-tolerance-fix.patch
This patch will later appear in the mm-hotfixes-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: kselftests-cgroup-update-kmem-test-precision-tolerance-fix
Date: Fri Dec 2 12:22:25 PM PST 2022
update comments, per Roman
Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
Cc: Feng Tang <feng.tang@xxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: kernel test robot <yujie.liu@xxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: "Michal Koutný" <mkoutny@xxxxxxxx>
Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Cc: Roman Gushchin <roman.gushchin@xxxxxxxxx>
Cc: Shakeel Butt <shakeelb@xxxxxxxxxx>
Cc: Soheil Hassas Yeganeh <soheil@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/cgroup/test_kmem.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/tools/testing/selftests/cgroup/test_kmem.c~kselftests-cgroup-update-kmem-test-precision-tolerance-fix
+++ a/tools/testing/selftests/cgroup/test_kmem.c
@@ -19,10 +19,10 @@
/*
- * Memory cgroup charging is performed using percpu batches 32 pages
+ * Memory cgroup charging is performed using percpu batches 64 pages
* big (look at MEMCG_CHARGE_BATCH), whereas memory.stat is exact. So
* the maximum discrepancy between charge and vmstat entries is number
- * of cpus multiplied by 32 pages.
+ * of cpus multiplied by 64 pages.
*/
#define MAX_VMSTAT_ERROR (4096 * 64 * get_nprocs())
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
revert-mm-align-larger-anonymous-mappings-on-thp-boundaries.patch
kselftests-cgroup-update-kmem-test-precision-tolerance-fix.patch
mm-gup-remove-foll_migration-fix.patch
fsdax-zero-the-edges-if-source-is-hole-or-unwritten-fix.patch
