Re: [PATCH 1/4] memcg: Track exported dma-buffers

2023-01-10 Thread T.J. Mercier
On Tue, Jan 10, 2023 at 12:58 AM Michal Hocko wrote: > > On Mon 09-01-23 21:38:04, T.J. Mercier wrote: > > When a buffer is exported to userspace, use memcg to attribute the > > buffer to the allocating cgroup until all buffer references are > > released. > > > > Unlike the dmabuf sysfs stats impl

Re: [PATCH 1/4] memcg: Track exported dma-buffers

2023-01-10 Thread Michal Hocko
On Mon 09-01-23 21:38:04, T.J. Mercier wrote: > When a buffer is exported to userspace, use memcg to attribute the > buffer to the allocating cgroup until all buffer references are > released. > > Unlike the dmabuf sysfs stats implementation, this memcg accounting > avoids contention over the kern