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
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
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 kernfs_rwsem incurred when creating or
removing nodes.
Signed
