Messages in this thread | | | Date | Wed, 9 Mar 2022 21:31:49 +0800 | From | Huang Rui <> | Subject | Re: [PATCH v3 0/4] Add tracer tool for AMD P-State driver |
| |
On Wed, Mar 09, 2022 at 09:23:47AM +0800, Su, Jinzhou (Joe) wrote: > Hello, > > intel_pstate_tracer is a useful tool to analyze the performance of > intel_pstate driver. We upstream out AMD P-state driver into Linux > kernel recently and like to use similar tool to tune the performance > of the driver. > > I modified intel_pstate_tracer.py then it could import as a module to > analyze AMD P-State trace event. Other trace event also can benifit from > this change once they need this tool. > > intel_pstate_tracer could be used as the same way as before and the > original functionality isn't broken. > > Changes from V2->V3 > > -fix typo in amd-pstate RST > > Changes from V1->V2 > > -Add tracer documentation in amd-pstate RST > > -fix typo in amd_pstate_trace.py > > -add "Co-developed-by" in patch 1/4 > > Thanks, > Joe > > Jinzhou Su (4): > cpufreq: amd-pstate: Add more tracepoint for AMD P-State module > tools/power/x86/intel_pstate_tracer: make tracer as a module > tools/power/x86/amd_pstate_tracer: Add tracer tool for AMD P-state > Documentation: amd-pstate: add tracer tool introduction
Series are Reviewed-by: Huang Rui <ray.huang@amd.com>
> > Documentation/admin-guide/pm/amd-pstate.rst | 26 ++ > MAINTAINERS | 1 + > drivers/cpufreq/amd-pstate-trace.h | 22 +- > drivers/cpufreq/amd-pstate.c | 59 ++- > .../x86/amd_pstate_tracer/amd_pstate_trace.py | 354 ++++++++++++++++++ > .../intel_pstate_tracer.py | 260 +++++++------ > 6 files changed, 588 insertions(+), 134 deletions(-) > create mode 100755 tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py > > -- > 2.27.0 >
| |