On 5/21/19 3:23 PM, Roman Gushchin wrote:
> On Tue, May 21, 2019 at 02:39:50PM -0400, Waiman Long wrote:
>> On 5/14/19 8:06 PM, Shakeel Butt wrote:
@@ -2651,20 +2652,35 @@ struct kmem_cache *memcg_kmem_get_cache(struct
kmem_cache *cachep)
struct mem_cgroup *memcg;
On Tue, May 21, 2019 at 02:39:50PM -0400, Waiman Long wrote:
> On 5/14/19 8:06 PM, Shakeel Butt wrote:
> >> @@ -2651,20 +2652,35 @@ struct kmem_cache *memcg_kmem_get_cache(struct
> >> kmem_cache *cachep)
> >> struct mem_cgroup *memcg;
> >> struct kmem_cache *memcg_cachep;
> >>
On Mon, May 20, 2019 at 10:54:24AM -0400, Waiman Long wrote:
> On 5/14/19 8:06 PM, Shakeel Butt wrote:
> > diff --git a/mm/slab_common.c b/mm/slab_common.c
> > index 4e5b4292a763..1ee967b4805e 100644
> > --- a/mm/slab_common.c
> > +++ b/mm/slab_common.c
> > @@ -45,6 +45,8 @@ static void
On 5/14/19 8:06 PM, Shakeel Butt wrote:
> diff --git a/mm/slab_common.c b/mm/slab_common.c
> index 4e5b4292a763..1ee967b4805e 100644
> --- a/mm/slab_common.c
> +++ b/mm/slab_common.c
> @@ -45,6 +45,8 @@ static void slab_caches_to_rcu_destroy_workfn(struct
> work_struct *work);
> static
From: Christopher Lameter
Date: Wed, May 15, 2019 at 7:00 AM
To: Roman Gushchin
Cc: Andrew Morton, Shakeel Butt, ,
, , Johannes Weiner,
Michal Hocko, Rik van Riel, Vladimir Davydov,
> On Tue, 14 May 2019, Roman Gushchin wrote:
>
> > To make this possible we need to introduce a new percpu
On Tue, 14 May 2019, Roman Gushchin wrote:
> To make this possible we need to introduce a new percpu refcounter
> for non-root kmem_caches. The counter is initialized to the percpu
> mode, and is switched to atomic mode after deactivation, so we never
> shutdown an active cache. The counter is
From: Roman Gushchin
Date: Tue, May 14, 2019 at 2:55 PM
To: Andrew Morton, Shakeel Butt
Cc: , ,
, Johannes Weiner, Michal Hocko, Rik van Riel,
Christoph Lameter, Vladimir Davydov, , Roman
Gushchin
> This commit makes several important changes in the lifecycle
> of a non-root kmem_cache, which
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