Re: [PATCH 00/10] perf: Multi-die/package support

Jiri Olsa
2019-02-20T12:46:26Z

On Tue, Feb 19, 2019 at 12:00:01PM -0800, kan.liang@linux.intel.com wrote:
> From: Kan Liang <kan.liang@linux.intel.com>
>
> Add Linux perf support for multi-die/package. The first product with
> multi-die is Xeon Cascade Lake-AP (CLX-AP).
> The code bases on the top of Len's multi-die/package support.
> https://lkml.org/lkml/2019/2/18/1534
>
> Patch 1-4: They are generic codes for previous platforms.
> Perf supports miscellaneous modules, e.g cstate, RAPL and uncore.
> Their counters have the same scope of effect (per package).
> But they maintain their own scope information independently.
> It's very useful to abstract several common topology related codes
> for these modules to reduce the code redundancy, especially when
> adding counters with new scope.
>
> Patch 5-8: Support die scope counters on CLX-AP for uncore, RAPL
> and cstate.
>
> Patch 9-10: Support per-die aggregation for perf stat and header.
>
> Kan Liang (10):
> perf/x86/intel: Introduce a concept "domain" as the scope of counters
> perf/x86/intel/cstate: Apply "domain" for cstate
> perf/x86/intel/uncore: Apply "domain" for uncore
> perf/x86/intel/rapl: Apply "domain" for RAPL
> perf/x86/intel/domain: Add new domain type for die
> perf/x86/intel/uncore: Support die scope counters on CLX-AP
> perf/x86/intel/rapl: Support die scope counters on CLX-AP
> perf/x86/intel/cstate: Support die scope counters on CLX-AP
> perf header: Add die information in cpu topology
> perf stat: Support per-die aggregation

hi,
what is based on? I'm getting conflicts when applying
on tip or Arnaldo's perf/core

thanks,
jirka

>
> arch/x86/events/Makefile | 2 +-
> arch/x86/events/domain.c | 81 +++++
> arch/x86/events/domain.h | 26 ++
> arch/x86/events/intel/cstate.c | 364 ++++++++++++---------
> arch/x86/events/intel/rapl.c | 333 ++++++++++++++-----
> arch/x86/events/intel/uncore.c | 247 +++++++++-----
> arch/x86/events/intel/uncore.h | 9 +-
> arch/x86/events/intel/uncore_snbep.c | 2 +-
> tools/perf/Documentation/perf-stat.txt | 10 +
> tools/perf/Documentation/perf.data-file-format.txt | 9 +-
> tools/perf/builtin-stat.c | 73 ++++-
> tools/perf/util/cpumap.c | 55 +++-
> tools/perf/util/cpumap.h | 10 +-
> tools/perf/util/env.c | 1 +
> tools/perf/util/env.h | 3 +
> tools/perf/util/header.c | 185 ++++++++++-
> tools/perf/util/stat-display.c | 24 +-
> tools/perf/util/stat-shadow.c | 1 +
> tools/perf/util/stat.c | 1 +
> tools/perf/util/stat.h | 1 +
> 20 files changed, 1082 insertions(+), 355 deletions(-)
> create mode 100644 arch/x86/events/domain.c
> create mode 100644 arch/x86/events/domain.h
>
> --
> 2.7.4
>