Re: [PATCH V2 19/30] coresight: etb10: implementing the setup_aux() API

2015-10-20 Thread Mathieu Poirier
On 19 October 2015 at 07:44, Alexander Shishkin wrote: > Mathieu Poirier writes: > >> Adding an ETB10 specific auxiliary area setup operation to be >> used by the perf framework when events are initialised. >> >> Part of this operation involves modeling the mmap'ed area based >> on the specific w

Re: [PATCH V2 19/30] coresight: etb10: implementing the setup_aux() API

2015-10-20 Thread Alexander Shishkin
Mathieu Poirier writes: > /** > + * struct cs_buffer - keep track of a recording session' specifics > + * @cur: index of the current buffer > + * @nr_pages:max number of pages granted to us > + * @nr_bufs: number of clustered pages > + * @offset: offset within the current buffer > +

Re: [PATCH V2 19/30] coresight: etb10: implementing the setup_aux() API

2015-10-19 Thread Alexander Shishkin
Mathieu Poirier writes: > Adding an ETB10 specific auxiliary area setup operation to be > used by the perf framework when events are initialised. > > Part of this operation involves modeling the mmap'ed area based > on the specific ways a sink buffer gathers information. It really doesn't seem t