On Fri, May 17, 2019 at 04:14:52PM +0000, Kasiviswanathan, Harish wrote: > amdkfd (part of amdgpu) driver supports the AMD GPU compute stack. > amdkfd exposes only a single device /dev/kfd even if multiple AMD GPU > (compute) devices exist in a system. However, amdgpu drvier exposes a > separate render device file /dev/dri/renderDN for each device. To participate > in device cgroup amdkfd driver will rely on these redner device files. > > v2: Exporting devcgroup_check_permission() instead of > __devcgroup_check_permission() as per review comments. Looks fine to me but given how non-obvious it is, some documentation would be great. Thanks. -- tejun
