Re: [PATCH V2 07/13] powerpc/vas: Take reference to PID and mm for user space windows

2019-12-16 Thread Haren Myneni
On Thu, 2019-12-12 at 05:02 -0800, Christoph Hellwig wrote: > > + if (txwin->user_win) { > > + /* > > +* Window opened by child thread may not be closed when > > +* it exits. So take reference to its pid and release it > > +* when the window is free

Re: [PATCH V2 07/13] powerpc/vas: Take reference to PID and mm for user space windows

2019-12-12 Thread Christoph Hellwig
> + if (txwin->user_win) { > + /* > + * Window opened by child thread may not be closed when > + * it exits. So take reference to its pid and release it > + * when the window is free by parent thread. > + * Acquire a reference to