Re: Coresight etmv4 enable over 32bit kernel

2018-12-11 Thread leo . yan
Hi Lei, On Tue, Dec 11, 2018 at 05:11:02PM +0800, Lei Wen wrote: > On Tue, Dec 11, 2018 at 2:02 AM Mathieu Poirier > wrote: > > > > Good day Adrian, > > > > On Sat, 8 Dec 2018 at 05:05, Lei Wen wrote: > > > > > > Hi Mathieu, > > > > > > I am enabling etmv4 coresight over one Cortex-A7 soc,

Re: Coresight etmv4 enable over 32bit kernel

2018-12-11 Thread Lei Wen
On Tue, Dec 11, 2018 at 2:02 AM Mathieu Poirier wrote: > > Good day Adrian, > > On Sat, 8 Dec 2018 at 05:05, Lei Wen wrote: > > > > Hi Mathieu, > > > > I am enabling etmv4 coresight over one Cortex-A7 soc, using 32bit kernel. > > And I am following [1] to do experiment regarding the addr_range

Re: Coresight etmv4 enable over 32bit kernel

2018-12-10 Thread Mathieu Poirier
Good day Adrian, On Sat, 8 Dec 2018 at 05:05, Lei Wen wrote: > > Hi Mathieu, > > I am enabling etmv4 coresight over one Cortex-A7 soc, using 32bit kernel. > And I am following [1] to do experiment regarding the addr_range feature. That wiki is very old and after reading it again I seriously

Coresight etmv4 enable over 32bit kernel

2018-12-08 Thread Lei Wen
Hi Mathieu, I am enabling etmv4 coresight over one Cortex-A7 soc, using 32bit kernel. And I am following [1] to do experiment regarding the addr_range feature. The default addr_range is set as _stext~_etext, and it works fine with etb as sink, and etm as source. I could see there are valid kernel

Coresight etmv4 enable over 32bit kernel

2018-12-08 Thread Lei Wen
Hi Mathieu, I am enabling etmv4 coresight over one Cortex-A7 soc, using 32bit kernel. And I am following [1] to do experiment regarding the addr_range feature. The default addr_range is set as _stext~_etext, and it works fine with etb as sink, and etm as source. I could see there are valid kernel