On 12/20/2017 09:15 PM, Shakeel Butt wrote:
> On Wed, Dec 20, 2017 at 3:34 AM, Michal Hocko wrote:
>> On Wed 20-12-17 14:32:19, Andrey Ryabinin wrote:
>>> On 12/20/2017 01:33 PM, Michal Hocko wrote:
On Wed 20-12-17 13:24:28, Andrey Ryabinin wrote:
> mem_cgroup_resize_[memsw]_limit() tri
On Wed, Dec 20, 2017 at 3:34 AM, Michal Hocko wrote:
> On Wed 20-12-17 14:32:19, Andrey Ryabinin wrote:
>> On 12/20/2017 01:33 PM, Michal Hocko wrote:
>> > On Wed 20-12-17 13:24:28, Andrey Ryabinin wrote:
>> >> mem_cgroup_resize_[memsw]_limit() tries to free only 32 (SWAP_CLUSTER_MAX)
>> >> pages
On Wed 20-12-17 14:32:19, Andrey Ryabinin wrote:
> On 12/20/2017 01:33 PM, Michal Hocko wrote:
> > On Wed 20-12-17 13:24:28, Andrey Ryabinin wrote:
> >> mem_cgroup_resize_[memsw]_limit() tries to free only 32 (SWAP_CLUSTER_MAX)
> >> pages on each iteration. This makes practically impossible to decr
On 12/20/2017 01:33 PM, Michal Hocko wrote:
> On Wed 20-12-17 13:24:28, Andrey Ryabinin wrote:
>> mem_cgroup_resize_[memsw]_limit() tries to free only 32 (SWAP_CLUSTER_MAX)
>> pages on each iteration. This makes practically impossible to decrease
>> limit of memory cgroup. Tasks could easily alloca
On Wed 20-12-17 13:24:28, Andrey Ryabinin wrote:
> mem_cgroup_resize_[memsw]_limit() tries to free only 32 (SWAP_CLUSTER_MAX)
> pages on each iteration. This makes practically impossible to decrease
> limit of memory cgroup. Tasks could easily allocate back 32 pages,
> so we can't reduce memory usa
mem_cgroup_resize_[memsw]_limit() tries to free only 32 (SWAP_CLUSTER_MAX)
pages on each iteration. This makes practically impossible to decrease
limit of memory cgroup. Tasks could easily allocate back 32 pages,
so we can't reduce memory usage, and once retry_count reaches zero we return
-EBUSY.
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