Re: [PATCH RFC 4/4] mm: kmem: enable kernel memcg accounting from interrupt contexts

2020-08-27 Thread Shakeel Butt
On Thu, Aug 27, 2020 at 10:52 AM Roman Gushchin wrote: > > If a memcg to charge can be determined (using remote charging API), > there are no reasons to exclude allocations made from an interrupt > context from the accounting. > > Such allocations will pass even if the resulting memcg size will >

[PATCH RFC 4/4] mm: kmem: enable kernel memcg accounting from interrupt contexts

2020-08-27 Thread Roman Gushchin
If a memcg to charge can be determined (using remote charging API), there are no reasons to exclude allocations made from an interrupt context from the accounting. Such allocations will pass even if the resulting memcg size will exceed the hard limit, but it will affect the application of the memo