Re: [PATCH 1/2] cxl: Fix driver use count

2017-08-28 Thread Andrew Donnellan
On 28/08/17 18:47, Frederic Barrat wrote: cxl keeps a driver use count, which is used with the hash memory model on p8 to know when to upgrade local TLBIs to global and to trigger callbacks to manage the MMU for PSL8. If a process opens a context and closes without attaching or fails the attachm

[PATCH 1/2] cxl: Fix driver use count

2017-08-28 Thread Frederic Barrat
cxl keeps a driver use count, which is used with the hash memory model on p8 to know when to upgrade local TLBIs to global and to trigger callbacks to manage the MMU for PSL8. If a process opens a context and closes without attaching or fails the attachment, the driver use count is never decrement