Re: [PATCH v4 20/25] coresight: etm4x: Detect system instructions support

2020-11-24 Thread Tingwei Zhang
On Tue, Nov 24, 2020 at 07:38:55PM +0800, Suzuki K Poulose wrote: > On 11/24/20 12:41 AM, Tingwei Zhang wrote: > >On Mon, Nov 23, 2020 at 05:39:43PM +0800, Suzuki K Poulose wrote: > >>On 11/23/20 7:58 AM, Tingwei Zhang wrote: > >>>Hi Suzuki, > >>> > >>>On Fri, Nov 20, 2020 at 12:45:42AM +0800, Suzu

Re: [PATCH v4 20/25] coresight: etm4x: Detect system instructions support

2020-11-24 Thread Suzuki K Poulose
On 11/24/20 12:41 AM, Tingwei Zhang wrote: On Mon, Nov 23, 2020 at 05:39:43PM +0800, Suzuki K Poulose wrote: On 11/23/20 7:58 AM, Tingwei Zhang wrote: Hi Suzuki, On Fri, Nov 20, 2020 at 12:45:42AM +0800, Suzuki K Poulose wrote: ETM v4.4 onwards adds support for system instruction access to th

Re: [PATCH v4 20/25] coresight: etm4x: Detect system instructions support

2020-11-23 Thread Tingwei Zhang
On Mon, Nov 23, 2020 at 05:39:43PM +0800, Suzuki K Poulose wrote: > On 11/23/20 7:58 AM, Tingwei Zhang wrote: > >Hi Suzuki, > > > >On Fri, Nov 20, 2020 at 12:45:42AM +0800, Suzuki K Poulose wrote: > >>ETM v4.4 onwards adds support for system instruction access > >>to the ETM. Detect the support on

Re: [PATCH v4 20/25] coresight: etm4x: Detect system instructions support

2020-11-23 Thread Suzuki K Poulose
On 11/23/20 7:58 AM, Tingwei Zhang wrote: Hi Suzuki, On Fri, Nov 20, 2020 at 12:45:42AM +0800, Suzuki K Poulose wrote: ETM v4.4 onwards adds support for system instruction access to the ETM. Detect the support on an ETM and switch to using the mode when available. Cc: Mike Leach Reviewed-by:

Re: [PATCH v4 20/25] coresight: etm4x: Detect system instructions support

2020-11-22 Thread Tingwei Zhang
Hi Suzuki, On Fri, Nov 20, 2020 at 12:45:42AM +0800, Suzuki K Poulose wrote: > ETM v4.4 onwards adds support for system instruction access > to the ETM. Detect the support on an ETM and switch to using the > mode when available. > > Cc: Mike Leach > Reviewed-by: Mathieu Poirier > Signed-off-by:

[PATCH v4 20/25] coresight: etm4x: Detect system instructions support

2020-11-19 Thread Suzuki K Poulose
ETM v4.4 onwards adds support for system instruction access to the ETM. Detect the support on an ETM and switch to using the mode when available. Cc: Mike Leach Reviewed-by: Mathieu Poirier Signed-off-by: Suzuki K Poulose --- .../coresight/coresight-etm4x-core.c | 39 +