On Thu, Jul 16, 2020 at 07:21:42PM +0200, Vlastimil Babka wrote:
> On 7/16/20 6:51 PM, Muchun Song wrote:
> > If the kmem_cache refcount is greater than one, we should not
> > mark the root kmem_cache as dying. If we mark the root kmem_cache
> > dying incorrectly, the non-root kmem_cache can never
On 7/16/20 6:51 PM, Muchun Song wrote:
> If the kmem_cache refcount is greater than one, we should not
> mark the root kmem_cache as dying. If we mark the root kmem_cache
> dying incorrectly, the non-root kmem_cache can never be destroyed.
> It resulted in memory leak when memcg was destroyed. We
If the kmem_cache refcount is greater than one, we should not
mark the root kmem_cache as dying. If we mark the root kmem_cache
dying incorrectly, the non-root kmem_cache can never be destroyed.
It resulted in memory leak when memcg was destroyed. We can use the
following steps to reproduce.
1)
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