Re: [PATCH v4 02/19] perf: aux: Add CoreSight PMU buffer formats

2021-03-22 Thread Suzuki K Poulose
On 16/03/2021 17:04, Mathieu Poirier wrote: On Thu, Feb 25, 2021 at 07:35:26PM +, Suzuki K Poulose wrote: CoreSight PMU supports aux-buffer for the ETM tracing. The trace generated by the ETM (associated with individual CPUs, like Intel PT) is captured by a separate IP (CoreSight

Re: [PATCH v4 02/19] perf: aux: Add CoreSight PMU buffer formats

2021-03-16 Thread Mathieu Poirier
On Thu, Feb 25, 2021 at 07:35:26PM +, Suzuki K Poulose wrote: > CoreSight PMU supports aux-buffer for the ETM tracing. The trace > generated by the ETM (associated with individual CPUs, like Intel PT) > is captured by a separate IP (CoreSight TMC-ETR/ETF until now). > > The TMC-ETR applies

[PATCH v4 02/19] perf: aux: Add CoreSight PMU buffer formats

2021-02-25 Thread Suzuki K Poulose
CoreSight PMU supports aux-buffer for the ETM tracing. The trace generated by the ETM (associated with individual CPUs, like Intel PT) is captured by a separate IP (CoreSight TMC-ETR/ETF until now). The TMC-ETR applies formatting of the raw ETM trace data, as it can collect traces from multiple