Re: [PATCH 10/11] coresight: sink: Add TRBE driver

2021-01-07 Thread Suzuki K Poulose
On 1/6/21 11:50 AM, Anshuman Khandual wrote: On 1/5/21 5:07 PM, Suzuki K Poulose wrote: On 1/5/21 9:29 AM, Anshuman Khandual wrote: ... +{ +    struct trbe_buf *buf = etm_perf_sink_config(handle); +    unsigned long offset; + +    if (buf->snapshot) +    offset =

Re: [PATCH 10/11] coresight: sink: Add TRBE driver

2021-01-06 Thread Anshuman Khandual
On 1/5/21 5:07 PM, Suzuki K Poulose wrote: > On 1/5/21 9:29 AM, Anshuman Khandual wrote: >> >> >> On 1/4/21 9:58 PM, Suzuki K Poulose wrote: >>> >>> Hi Anshuman, >>> >>> On 12/23/20 10:03 AM, Anshuman Khandual wrote: Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is

Re: [PATCH 10/11] coresight: sink: Add TRBE driver

2021-01-05 Thread Suzuki K Poulose
On 1/5/21 9:29 AM, Anshuman Khandual wrote: On 1/4/21 9:58 PM, Suzuki K Poulose wrote: Hi Anshuman, On 12/23/20 10:03 AM, Anshuman Khandual wrote: Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is accessible via the system registers. The TRBE supports different

Re: [PATCH 10/11] coresight: sink: Add TRBE driver

2021-01-05 Thread Anshuman Khandual
On 1/4/21 9:58 PM, Suzuki K Poulose wrote: > > Hi Anshuman, > > On 12/23/20 10:03 AM, Anshuman Khandual wrote: >> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is >> accessible via the system registers. The TRBE supports different addressing >> modes including CPU

Re: [PATCH 10/11] coresight: sink: Add TRBE driver

2021-01-04 Thread Suzuki K Poulose
Hi Anshuman, On 12/23/20 10:03 AM, Anshuman Khandual wrote: Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is accessible via the system registers. The TRBE supports different addressing modes including CPU virtual address and buffer modes including the circular buffer

[PATCH 10/11] coresight: sink: Add TRBE driver

2020-12-23 Thread Anshuman Khandual
Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is accessible via the system registers. The TRBE supports different addressing modes including CPU virtual address and buffer modes including the circular buffer mode. The TRBE buffer is addressed by a base pointer