From: Vasily Averin <vvs@openvz.org> To: "Roman Gushchin" <roman.gushchin@linux.dev>, "Shakeel Butt" <shakeelb@google.com>, "Michal Koutný" <mkoutny@suse.com> Cc: kernel@openvz.org, linux-kernel@vger.kernel.org, Vlastimil Babka <vbabka@suse.cz>, Michal Hocko <mhocko@suse.com>, cgroups@vger.kernel.org Subject: [PATCH 1/4] memcg: enable accounting for large allocations in mem_cgroup_css_alloc Date: Fri, 13 May 2022 18:51:41 +0300 [thread overview] Message-ID: <212f1b74-7d4e-29f2-9e92-2a1820beff61@openvz.org> (raw) In-Reply-To: <Ynv7+VG+T2y9rpdk@carbon> cgroup mkdir can be misused inside memcg limited container. It can allocate a lot of host memory without memcg accounting, cause global memory shortage and force OOM to kill random host process. Below [1] is result of mkdir /sys/fs/cgroup/test tracing on VM with 4 cpus number bytes $1*$2 sum note call_site of alloc allocs ------------------------------------------------------------ 1 14448 14448 14448 = percpu_alloc_percpu: 1 8192 8192 22640 (mem_cgroup_css_alloc+0x54) 49 128 6272 28912 (__kernfs_new_node+0x4e) 49 96 4704 33616 (simple_xattr_alloc+0x2c) 49 88 4312 37928 (__kernfs_iattrs+0x56) 1 4096 4096 42024 (cgroup_mkdir+0xc7) 1 3840 3840 45864 = percpu_alloc_percpu: 4 512 2048 47912 (alloc_fair_sched_group+0x166) 4 512 2048 49960 (alloc_fair_sched_group+0x139) 1 2048 2048 52008 (mem_cgroup_css_alloc+0x109) [smaller objects skipped] --- Total 61728 '=' -- accounted allocations This patch enabled accounting for one of the main memory hogs in this experiment: allocation which are called inside mem_cgroup_css_alloc() Signed-off-by: Vasily Averin <vvs@openvz.org> Link: [1] https://lore.kernel.org/all/1aa4cd22-fcb6-0e8d-a1c6-23661d618864@openvz.org/ --- mm/memcontrol.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 598fece89e2b..52c6163ba6dc 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5031,7 +5031,7 @@ static int alloc_mem_cgroup_per_node_info(struct mem_cgroup *memcg, int node) { struct mem_cgroup_per_node *pn; - pn = kzalloc_node(sizeof(*pn), GFP_KERNEL, node); + pn = kzalloc_node(sizeof(*pn), GFP_KERNEL_ACCOUNT, node); if (!pn) return 1; @@ -5083,7 +5083,7 @@ static struct mem_cgroup *mem_cgroup_alloc(void) int __maybe_unused i; long error = -ENOMEM; - memcg = kzalloc(struct_size(memcg, nodeinfo, nr_node_ids), GFP_KERNEL); + memcg = kzalloc(struct_size(memcg, nodeinfo, nr_node_ids), GFP_KERNEL_ACCOUNT); if (!memcg) return ERR_PTR(error); -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Vasily Averin <vvs-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org> To: "Roman Gushchin" <roman.gushchin-fxUVXftIFDnyG1zEObXtfA@public.gmane.org>, "Shakeel Butt" <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, "Michal Koutný" <mkoutny-IBi9RG/b67k@public.gmane.org> Cc: kernel-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Vlastimil Babka <vbabka-AlSwsSmVLrQ@public.gmane.org>, Michal Hocko <mhocko-IBi9RG/b67k@public.gmane.org>, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH 1/4] memcg: enable accounting for large allocations in mem_cgroup_css_alloc Date: Fri, 13 May 2022 18:51:41 +0300 [thread overview] Message-ID: <212f1b74-7d4e-29f2-9e92-2a1820beff61@openvz.org> (raw) In-Reply-To: <Ynv7+VG+T2y9rpdk@carbon> cgroup mkdir can be misused inside memcg limited container. It can allocate a lot of host memory without memcg accounting, cause global memory shortage and force OOM to kill random host process. Below [1] is result of mkdir /sys/fs/cgroup/test tracing on VM with 4 cpus number bytes $1*$2 sum note call_site of alloc allocs ------------------------------------------------------------ 1 14448 14448 14448 = percpu_alloc_percpu: 1 8192 8192 22640 (mem_cgroup_css_alloc+0x54) 49 128 6272 28912 (__kernfs_new_node+0x4e) 49 96 4704 33616 (simple_xattr_alloc+0x2c) 49 88 4312 37928 (__kernfs_iattrs+0x56) 1 4096 4096 42024 (cgroup_mkdir+0xc7) 1 3840 3840 45864 = percpu_alloc_percpu: 4 512 2048 47912 (alloc_fair_sched_group+0x166) 4 512 2048 49960 (alloc_fair_sched_group+0x139) 1 2048 2048 52008 (mem_cgroup_css_alloc+0x109) [smaller objects skipped] --- Total 61728 '=' -- accounted allocations This patch enabled accounting for one of the main memory hogs in this experiment: allocation which are called inside mem_cgroup_css_alloc() Signed-off-by: Vasily Averin <vvs-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org> Link: [1] https://lore.kernel.org/all/1aa4cd22-fcb6-0e8d-a1c6-23661d618864-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org/ --- mm/memcontrol.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 598fece89e2b..52c6163ba6dc 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5031,7 +5031,7 @@ static int alloc_mem_cgroup_per_node_info(struct mem_cgroup *memcg, int node) { struct mem_cgroup_per_node *pn; - pn = kzalloc_node(sizeof(*pn), GFP_KERNEL, node); + pn = kzalloc_node(sizeof(*pn), GFP_KERNEL_ACCOUNT, node); if (!pn) return 1; @@ -5083,7 +5083,7 @@ static struct mem_cgroup *mem_cgroup_alloc(void) int __maybe_unused i; long error = -ENOMEM; - memcg = kzalloc(struct_size(memcg, nodeinfo, nr_node_ids), GFP_KERNEL); + memcg = kzalloc(struct_size(memcg, nodeinfo, nr_node_ids), GFP_KERNEL_ACCOUNT); if (!memcg) return ERR_PTR(error); -- 2.31.1
next prev parent reply other threads:[~2022-05-13 15:51 UTC|newest] Thread overview: 267+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-27 10:37 [PATCH] memcg: accounting for objects allocated for new netdevice Vasily Averin 2022-04-27 10:37 ` Vasily Averin 2022-04-27 14:01 ` Michal Koutný 2022-04-27 14:01 ` Michal Koutný 2022-04-27 16:52 ` Shakeel Butt 2022-04-27 16:52 ` Shakeel Butt 2022-04-27 22:35 ` Vasily Averin 2022-04-27 22:35 ` Vasily Averin 2022-05-02 12:15 ` [PATCH memcg v2] " Vasily Averin 2022-05-04 20:50 ` Luis Chamberlain 2022-05-04 20:50 ` Luis Chamberlain 2022-05-05 3:50 ` patchwork-bot+netdevbpf 2022-05-05 3:50 ` patchwork-bot+netdevbpf-DgEjT+Ai2ygdnm+yROfE0A 2022-05-11 2:51 ` Roman Gushchin 2022-05-11 2:51 ` Roman Gushchin 2022-05-02 19:37 ` kernfs memcg accounting Vasily Averin 2022-05-02 19:37 ` Vasily Averin 2022-05-02 21:22 ` Michal Koutný 2022-05-02 21:22 ` Michal Koutný 2022-05-04 9:00 ` Vasily Averin 2022-05-04 9:00 ` Vasily Averin 2022-05-04 14:10 ` Michal Koutný 2022-05-04 14:10 ` Michal Koutný 2022-05-04 21:16 ` Vasily Averin 2022-05-04 21:16 ` Vasily Averin 2022-05-05 9:47 ` Michal Koutný 2022-05-05 9:47 ` Michal Koutný 2022-05-06 8:37 ` Vasily Averin 2022-05-06 8:37 ` Vasily Averin 2022-05-11 3:06 ` Roman Gushchin 2022-05-11 3:06 ` Roman Gushchin 2022-05-11 6:01 ` Vasily Averin 2022-05-11 6:01 ` Vasily Averin 2022-05-11 16:49 ` Michal Koutný 2022-05-11 16:49 ` Michal Koutný 2022-05-11 17:46 ` Roman Gushchin 2022-05-11 17:46 ` Roman Gushchin 2022-05-11 16:34 ` Michal Koutný 2022-05-11 16:34 ` Michal Koutný 2022-05-11 18:10 ` Roman Gushchin 2022-05-11 18:10 ` Roman Gushchin 2022-05-13 15:51 ` [PATCH 0/4] memcg: accounting for objects allocated by mkdir cgroup Vasily Averin 2022-05-13 15:51 ` Vasily Averin 2022-05-13 17:49 ` Roman Gushchin 2022-05-13 17:49 ` Roman Gushchin 2022-05-21 16:37 ` [PATCH mm v2 0/9] " Vasily Averin 2022-05-21 16:37 ` Vasily Averin 2022-05-30 11:25 ` [PATCH mm v3 " Vasily Averin 2022-05-30 11:25 ` Vasily Averin 2022-05-30 11:55 ` Michal Hocko 2022-05-30 11:55 ` Michal Hocko 2022-05-30 13:09 ` Vasily Averin 2022-05-30 13:09 ` Vasily Averin 2022-05-30 14:22 ` Michal Hocko 2022-05-30 14:22 ` Michal Hocko 2022-05-30 19:58 ` Vasily Averin 2022-05-30 19:58 ` Vasily Averin 2022-05-31 7:16 ` Michal Hocko 2022-05-31 7:16 ` Michal Hocko 2022-06-01 3:43 ` Vasily Averin 2022-06-01 3:43 ` Vasily Averin 2022-06-01 9:15 ` Michal Koutný 2022-06-01 9:15 ` Michal Koutný 2022-06-01 9:32 ` Michal Hocko 2022-06-01 9:32 ` Michal Hocko 2022-06-01 13:05 ` Michal Hocko 2022-06-01 13:05 ` Michal Hocko 2022-06-01 14:22 ` Roman Gushchin 2022-06-01 14:22 ` Roman Gushchin 2022-06-01 15:24 ` Michal Hocko 2022-06-01 15:24 ` Michal Hocko 2022-06-01 9:26 ` Michal Hocko 2022-06-13 5:34 ` [PATCH mm v4 " Vasily Averin 2022-06-13 5:34 ` Vasily Averin 2022-06-23 14:50 ` [PATCH mm v5 0/9] memcg: accounting for objects allocated by mkdir, cgroup Vasily Averin 2022-06-23 14:50 ` Vasily Averin 2022-06-23 15:03 ` Vasily Averin 2022-06-23 15:03 ` Vasily Averin 2022-06-23 16:07 ` Michal Hocko 2022-06-23 16:07 ` Michal Hocko 2022-06-23 16:55 ` Shakeel Butt 2022-06-23 16:55 ` Shakeel Butt 2022-06-24 10:40 ` Vasily Averin 2022-06-24 10:40 ` Vasily Averin 2022-06-24 12:26 ` Michal Koutný 2022-06-24 12:26 ` Michal Koutný 2022-06-24 13:59 ` Michal Hocko 2022-06-24 13:59 ` Michal Hocko 2022-06-25 9:43 ` [PATCH RFC] memcg: avoid idr ids space depletion Vasily Averin 2022-06-25 9:43 ` Vasily Averin 2022-06-25 14:04 ` [PATCH RFC] memcg: notify about global mem_cgroup_id " Vasily Averin 2022-06-25 14:04 ` Vasily Averin 2022-06-26 1:56 ` Roman Gushchin 2022-06-26 1:56 ` Roman Gushchin 2022-06-26 7:11 ` Vasily Averin 2022-06-26 7:11 ` Vasily Averin 2022-06-27 2:12 ` [PATCH cgroup] cgroup: set the correct return code if hierarchy limits are reached Vasily Averin 2022-06-27 2:12 ` Vasily Averin 2022-06-27 3:33 ` Muchun Song 2022-06-27 3:33 ` Muchun Song 2022-06-27 9:07 ` Tejun Heo 2022-06-27 9:07 ` Tejun Heo 2022-06-28 0:44 ` Roman Gushchin 2022-06-28 0:44 ` Roman Gushchin 2022-06-28 3:59 ` Vasily Averin 2022-06-28 3:59 ` Vasily Averin 2022-06-28 9:16 ` Michal Koutný 2022-06-28 9:16 ` Michal Koutný 2022-06-28 9:22 ` Tejun Heo 2022-06-29 6:13 ` Vasily Averin 2022-06-29 6:13 ` Vasily Averin 2022-06-29 19:25 ` Tejun Heo 2022-06-29 19:25 ` Tejun Heo 2022-07-01 2:42 ` Roman Gushchin 2022-07-01 2:42 ` Roman Gushchin 2022-06-27 2:11 ` [PATCH mm v2] memcg: notify about global mem_cgroup_id space depletion Vasily Averin 2022-06-27 3:23 ` Muchun Song 2022-06-27 3:23 ` Muchun Song 2022-06-27 6:49 ` Vasily Averin 2022-06-27 6:49 ` Vasily Averin 2022-06-28 1:11 ` Roman Gushchin 2022-06-28 1:11 ` Roman Gushchin 2022-06-28 3:43 ` Vasily Averin 2022-06-28 3:43 ` Vasily Averin 2022-06-28 9:08 ` Michal Koutný 2022-06-28 9:08 ` Michal Koutný 2022-06-27 16:37 ` [PATCH mm v5 0/9] memcg: accounting for objects allocated by mkdir, cgroup Shakeel Butt 2022-06-27 16:37 ` Shakeel Butt 2022-07-01 11:03 ` Michal Hocko 2022-07-10 18:53 ` Vasily Averin 2022-07-10 18:53 ` Vasily Averin 2022-07-11 16:24 ` Michal Hocko 2022-07-11 16:24 ` Michal Hocko 2022-06-23 14:50 ` [PATCH mm v5 1/9] memcg: enable accounting for struct cgroup Vasily Averin 2022-06-23 14:50 ` Vasily Averin 2022-06-23 14:50 ` [PATCH mm v5 2/9] memcg: enable accounting for kernfs nodes Vasily Averin 2022-06-23 14:50 ` Vasily Averin 2022-06-23 14:51 ` [PATCH mm v5 3/9] memcg: enable accounting for kernfs iattrs Vasily Averin 2022-06-23 14:51 ` Vasily Averin 2022-06-23 14:51 ` [PATCH mm v5 4/9] memcg: enable accounting for struct simple_xattr Vasily Averin 2022-06-23 14:51 ` Vasily Averin 2022-06-23 14:51 ` [PATCH mm v5 5/9] memcg: enable accounting for percpu allocation of struct psi_group_cpu Vasily Averin 2022-06-23 14:51 ` Vasily Averin 2022-06-23 14:51 ` [PATCH mm v5 6/9] memcg: enable accounting for percpu allocation of struct cgroup_rstat_cpu Vasily Averin 2022-06-23 14:51 ` Vasily Averin 2022-06-23 14:51 ` [PATCH mm v5 7/9] memcg: enable accounting for large allocations in mem_cgroup_css_alloc Vasily Averin 2022-06-23 14:51 ` Vasily Averin 2022-06-23 14:51 ` [PATCH mm v5 8/9] memcg: enable accounting for allocations in alloc_fair_sched_group Vasily Averin 2022-06-23 14:51 ` Vasily Averin 2022-06-23 14:52 ` [PATCH mm v5 9/9] memcg: enable accounting for perpu allocation of struct rt_rq Vasily Averin 2022-06-23 14:52 ` Vasily Averin 2022-06-13 5:34 ` [PATCH mm v4 1/9] memcg: enable accounting for struct cgroup Vasily Averin 2022-06-13 5:34 ` Vasily Averin 2022-06-13 5:34 ` [PATCH mm v4 2/9] memcg: enable accounting for kernfs nodes Vasily Averin 2022-06-13 5:34 ` Vasily Averin 2022-06-13 5:34 ` [PATCH mm v4 3/9] memcg: enable accounting for kernfs iattrs Vasily Averin 2022-06-13 5:34 ` Vasily Averin 2022-06-13 5:35 ` [PATCH mm v4 4/9] memcg: enable accounting for struct simple_xattr Vasily Averin 2022-06-13 5:35 ` Vasily Averin 2022-06-13 5:35 ` [PATCH mm v4 5/9] memcg: enable accounting for percpu allocation of struct psi_group_cpu Vasily Averin 2022-06-13 5:35 ` Vasily Averin 2022-06-13 5:35 ` [PATCH mm v4 6/9] memcg: enable accounting for percpu allocation of struct cgroup_rstat_cpu Vasily Averin 2022-06-13 5:35 ` Vasily Averin 2022-06-13 5:35 ` [PATCH mm v4 7/9] memcg: enable accounting for large allocations in mem_cgroup_css_alloc Vasily Averin 2022-06-13 5:35 ` Vasily Averin 2022-06-13 5:35 ` [PATCH mm v4 8/9] memcg: enable accounting for allocations in alloc_fair_sched_group Vasily Averin 2022-06-13 5:35 ` Vasily Averin 2022-06-13 5:35 ` [PATCH mm v4 9/9] memcg: enable accounting for perpu allocation of struct rt_rq Vasily Averin [not found] ` <cover.1653899364.git.vvs@openvz.org> 2022-05-30 11:25 ` [PATCH mm v3 1/9] memcg: enable accounting for struct cgroup Vasily Averin 2022-05-30 11:25 ` Vasily Averin 2022-05-30 11:26 ` [PATCH mm v3 2/9] memcg: enable accounting for kernfs nodes Vasily Averin 2022-05-30 11:26 ` Vasily Averin 2022-05-30 11:26 ` [PATCH mm v3 3/9] memcg: enable accounting for kernfs iattrs Vasily Averin 2022-05-30 11:26 ` Vasily Averin 2022-05-30 11:26 ` [PATCH mm v3 4/9] memcg: enable accounting for struct simple_xattr Vasily Averin 2022-05-30 11:26 ` Vasily Averin 2022-05-30 11:26 ` [PATCH mm v3 5/9] memcg: enable accounting for percpu allocation of struct psi_group_cpu Vasily Averin 2022-05-30 11:26 ` [PATCH mm v3 6/9] memcg: enable accounting for percpu allocation of struct cgroup_rstat_cpu Vasily Averin 2022-05-30 15:04 ` Muchun Song 2022-05-30 15:04 ` Muchun Song 2022-05-30 11:26 ` [PATCH mm v3 7/9] memcg: enable accounting for large allocations in mem_cgroup_css_alloc Vasily Averin 2022-05-30 11:26 ` Vasily Averin 2022-05-30 11:26 ` [PATCH mm v3 8/9] memcg: enable accounting for allocations in alloc_fair_sched_group Vasily Averin 2022-05-30 11:26 ` Vasily Averin 2022-05-30 11:27 ` [PATCH mm v3 9/9] memcg: enable accounting for perpu allocation of struct rt_rq Vasily Averin 2022-05-30 11:27 ` Vasily Averin 2022-05-30 15:06 ` Muchun Song 2022-05-21 16:37 ` [PATCH mm v2 1/9] memcg: enable accounting for struct cgroup Vasily Averin 2022-05-21 16:37 ` Vasily Averin 2022-05-22 6:37 ` Muchun Song 2022-05-22 6:37 ` Muchun Song 2022-05-21 16:37 ` [PATCH mm v2 2/9] memcg: enable accounting for kernfs nodes Vasily Averin 2022-05-21 16:37 ` Vasily Averin 2022-05-22 6:37 ` Muchun Song 2022-05-22 6:37 ` Muchun Song 2022-05-21 16:37 ` [PATCH mm v2 3/9] memcg: enable accounting for kernfs iattrs Vasily Averin 2022-05-21 16:37 ` Vasily Averin 2022-05-22 6:38 ` Muchun Song 2022-05-22 6:38 ` Muchun Song 2022-05-21 16:38 ` [PATCH mm v2 4/9] memcg: enable accounting for struct simple_xattr Vasily Averin 2022-05-21 16:38 ` Vasily Averin 2022-05-22 6:38 ` Muchun Song 2022-05-22 6:38 ` Muchun Song 2022-05-21 16:38 ` [PATCH mm v2 5/9] memcg: enable accounting for percpu allocation of struct psi_group_cpu Vasily Averin 2022-05-21 16:38 ` Vasily Averin 2022-05-21 21:34 ` Shakeel Butt 2022-05-21 21:34 ` Shakeel Butt 2022-05-22 6:40 ` Muchun Song 2022-05-22 6:40 ` Muchun Song 2022-05-25 1:30 ` Roman Gushchin 2022-05-25 1:30 ` Roman Gushchin 2022-05-21 16:38 ` [PATCH mm v2 6/9] memcg: enable accounting for percpu allocation of struct cgroup_rstat_cpu Vasily Averin 2022-05-21 16:38 ` Vasily Averin 2022-05-21 17:58 ` Vasily Averin 2022-05-21 17:58 ` Vasily Averin 2022-05-21 21:35 ` Shakeel Butt 2022-05-21 21:35 ` Shakeel Butt 2022-05-21 22:05 ` kernel test robot 2022-05-21 22:05 ` kernel test robot 2022-05-25 1:31 ` Roman Gushchin 2022-05-25 1:31 ` Roman Gushchin 2022-05-21 16:38 ` [PATCH mm v2 7/9] memcg: enable accounting for large allocations in mem_cgroup_css_alloc Vasily Averin 2022-05-21 16:38 ` Vasily Averin 2022-05-22 6:47 ` Muchun Song 2022-05-22 6:47 ` Muchun Song 2022-05-21 16:38 ` [PATCH mm v2 8/9] memcg: enable accounting for allocations in alloc_fair_sched_group Vasily Averin 2022-05-21 16:38 ` Vasily Averin 2022-05-22 6:49 ` Muchun Song 2022-05-21 16:39 ` [PATCH mm v2 9/9] memcg: enable accounting for percpu allocation of struct rt_rq Vasily Averin 2022-05-21 16:39 ` Vasily Averin 2022-05-21 21:37 ` Shakeel Butt 2022-05-21 21:37 ` Shakeel Butt 2022-05-25 1:31 ` Roman Gushchin 2022-05-25 1:31 ` Roman Gushchin 2022-05-13 15:51 ` Vasily Averin [this message] 2022-05-13 15:51 ` [PATCH 1/4] memcg: enable accounting for large allocations in mem_cgroup_css_alloc Vasily Averin 2022-05-19 16:46 ` Michal Koutný 2022-05-19 16:46 ` Michal Koutný 2022-05-20 1:07 ` Shakeel Butt 2022-05-20 1:07 ` Shakeel Butt 2022-05-13 15:51 ` [PATCH 2/4] memcg: enable accounting for kernfs nodes and iattrs Vasily Averin 2022-05-13 15:51 ` Vasily Averin 2022-05-19 16:33 ` Michal Koutný 2022-05-19 16:33 ` Michal Koutný 2022-05-20 1:12 ` Shakeel Butt 2022-05-20 1:12 ` Shakeel Butt 2022-05-13 15:52 ` [PATCH 3/4] memcg: enable accounting for struct cgroup Vasily Averin 2022-05-13 15:52 ` Vasily Averin 2022-05-19 16:53 ` Michal Koutný 2022-05-19 16:53 ` Michal Koutný 2022-05-20 7:24 ` Vasily Averin 2022-05-20 7:24 ` Vasily Averin 2022-05-20 20:16 ` Vasily Averin 2022-05-20 20:16 ` Vasily Averin 2022-05-21 0:55 ` Roman Gushchin 2022-05-21 0:55 ` Roman Gushchin 2022-05-21 7:28 ` Vasily Averin 2022-05-21 7:28 ` Vasily Averin 2022-05-23 13:52 ` Michal Koutný 2022-05-23 13:52 ` Michal Koutný 2022-05-20 1:31 ` Shakeel Butt 2022-05-13 15:52 ` [PATCH 4/4] memcg: enable accounting for allocations in alloc_fair_sched_group Vasily Averin 2022-05-13 15:52 ` Vasily Averin 2022-05-19 16:45 ` Michal Koutný 2022-05-19 16:45 ` Michal Koutný 2022-05-20 1:18 ` Shakeel Butt 2022-05-20 1:18 ` Shakeel Butt
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