Re: [PATCH 6/6] coresight: etm-perf: Add support for ETR backend

2018-07-16 Thread Mathieu Poirier
On Fri, 13 Jul 2018 at 05:23, Suzuki K Poulose wrote: > > On 12/07/18 21:57, Mathieu Poirier wrote: > > Hi Suzuki, > > > > On Wed, Jul 11, 2018 at 03:16:39PM +0100, Suzuki K Poulose wrote: > >> Add support for using TMC-ETR as backend for ETM perf tracing. > >> We use software double buffering at

Re: [PATCH 6/6] coresight: etm-perf: Add support for ETR backend

2018-07-16 Thread Mathieu Poirier
On Fri, 13 Jul 2018 at 05:23, Suzuki K Poulose wrote: > > On 12/07/18 21:57, Mathieu Poirier wrote: > > Hi Suzuki, > > > > On Wed, Jul 11, 2018 at 03:16:39PM +0100, Suzuki K Poulose wrote: > >> Add support for using TMC-ETR as backend for ETM perf tracing. > >> We use software double buffering at

Re: [PATCH 6/6] coresight: etm-perf: Add support for ETR backend

2018-07-13 Thread Suzuki K Poulose
On 12/07/18 21:57, Mathieu Poirier wrote: Hi Suzuki, On Wed, Jul 11, 2018 at 03:16:39PM +0100, Suzuki K Poulose wrote: Add support for using TMC-ETR as backend for ETM perf tracing. We use software double buffering at the moment. i.e, the TMC-ETR uses a separate buffer than the perf ring

Re: [PATCH 6/6] coresight: etm-perf: Add support for ETR backend

2018-07-13 Thread Suzuki K Poulose
On 12/07/18 21:57, Mathieu Poirier wrote: Hi Suzuki, On Wed, Jul 11, 2018 at 03:16:39PM +0100, Suzuki K Poulose wrote: Add support for using TMC-ETR as backend for ETM perf tracing. We use software double buffering at the moment. i.e, the TMC-ETR uses a separate buffer than the perf ring

Re: [PATCH 6/6] coresight: etm-perf: Add support for ETR backend

2018-07-12 Thread Mathieu Poirier
Hi Suzuki, On Wed, Jul 11, 2018 at 03:16:39PM +0100, Suzuki K Poulose wrote: > Add support for using TMC-ETR as backend for ETM perf tracing. > We use software double buffering at the moment. i.e, the TMC-ETR > uses a separate buffer than the perf ring buffer. The data is > copied to the perf

Re: [PATCH 6/6] coresight: etm-perf: Add support for ETR backend

2018-07-12 Thread Mathieu Poirier
Hi Suzuki, On Wed, Jul 11, 2018 at 03:16:39PM +0100, Suzuki K Poulose wrote: > Add support for using TMC-ETR as backend for ETM perf tracing. > We use software double buffering at the moment. i.e, the TMC-ETR > uses a separate buffer than the perf ring buffer. The data is > copied to the perf

[PATCH 6/6] coresight: etm-perf: Add support for ETR backend

2018-07-11 Thread Suzuki K Poulose
Add support for using TMC-ETR as backend for ETM perf tracing. We use software double buffering at the moment. i.e, the TMC-ETR uses a separate buffer than the perf ring buffer. The data is copied to the perf ring buffer once a session completes. The TMC-ETR would try to match the larger of perf

[PATCH 6/6] coresight: etm-perf: Add support for ETR backend

2018-07-11 Thread Suzuki K Poulose
Add support for using TMC-ETR as backend for ETM perf tracing. We use software double buffering at the moment. i.e, the TMC-ETR uses a separate buffer than the perf ring buffer. The data is copied to the perf ring buffer once a session completes. The TMC-ETR would try to match the larger of perf