Re: [GIT PULL 00/15] perf/core improvements and fixes

From: Ingo Molnar
Date: Fri Sep 23 2016 - 01:23:12 EST

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Previous message: Viresh Kumar: "Re: [PATCH 1/2] PM / OPP: compatible is an optional property"
In reply to: Arnaldo Carvalho de Melo: "[PATCH 08/15] perf tools: Add sink configuration for cs_etm PMU"
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* Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:

> From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> The following changes since commit 89f1c2c59c4aef8e26edbc7db5175e6ffb0e9ec7:
>
> Merge tag 'perf-core-for-mingo-20160920' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-09-20 23:32:02 +0200)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-20160922
>
> for you to fetch changes up to 2d831454140f28fa643b78deede4511b9e2c9e5f:
>
> perf hists: Make hists__fprintf_headers function global (2016-09-22 13:08:59 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements:
>
> New features:
>
> - Add support for interacting with Coresight PMU ETMs/PTMs, that are IP blocks
> to perform hardware assisted tracing on a ARM CPU core (Mathieu Poirier)
>
> Infrastructure:
>
> - Histogram prep work for the upcoming c2c tool (Jiri Olsa)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Jiri Olsa (9):
> perf evsel: Remove superfluous initialization of weight
> perf hists: Use bigger buffer for stdio headers
> perf hists: Add __hist_entry__snprintf function
> perf tools: Make reset_dimensions global
> perf tools: Make output_field_add and sort_dimension__add global
> perf tools: Make several sorting functions global
> perf tools: Make several display functions global
> perf hists: Make __hist_entry__snprintf function global
> perf hists: Make hists__fprintf_headers function global
>
> Mathieu Poirier (6):
> perf tools: Confine __get_cpuid() to x86 architecture
> perf tools: Make coresight PMU listable
> perf tools: Add coresight etm PMU record capabilities
> perf pmu: Push configuration down to PMU driver
> perf tools: Add PMU configuration to tools
> perf tools: Add sink configuration for cs_etm PMU
>
> MAINTAINERS | 5 +
> tools/perf/Makefile.config | 11 +-
> tools/perf/arch/arm/util/Build | 2 +
> tools/perf/arch/arm/util/auxtrace.c | 54 ++++
> tools/perf/arch/arm/util/cs-etm.c | 617 ++++++++++++++++++++++++++++++++++++
> tools/perf/arch/arm/util/cs-etm.h | 26 ++
> tools/perf/arch/arm/util/pmu.c | 36 +++
> tools/perf/arch/arm64/util/Build | 4 +
> tools/perf/builtin-record.c | 10 +
> tools/perf/builtin-stat.c | 9 +
> tools/perf/builtin-top.c | 13 +
> tools/perf/ui/browsers/hists.c | 2 +-
> tools/perf/ui/hist.c | 2 +-
> tools/perf/ui/stdio/hist.c | 14 +-
> tools/perf/util/Build | 1 +
> tools/perf/util/auxtrace.c | 1 +
> tools/perf/util/auxtrace.h | 1 +
> tools/perf/util/cs-etm.h | 74 +++++
> tools/perf/util/drv_configs.c | 77 +++++
> tools/perf/util/drv_configs.h | 26 ++
> tools/perf/util/evsel.c | 2 -
> tools/perf/util/hist.h | 5 +
> tools/perf/util/pmu.h | 2 +
> tools/perf/util/sort.c | 16 +-
> tools/perf/util/sort.h | 11 +
> 25 files changed, 1001 insertions(+), 20 deletions(-)
> create mode 100644 tools/perf/arch/arm/util/auxtrace.c
> create mode 100644 tools/perf/arch/arm/util/cs-etm.c
> create mode 100644 tools/perf/arch/arm/util/cs-etm.h
> create mode 100644 tools/perf/arch/arm/util/pmu.c
> create mode 100644 tools/perf/util/cs-etm.h
> create mode 100644 tools/perf/util/drv_configs.c
> create mode 100644 tools/perf/util/drv_configs.h
>
> [root@zoo ~]# time dm
> 1 73.911 alpine:3.4: Ok
> 2 26.890 android-ndk:r12b-arm: Ok
> 3 77.833 archlinux:latest: Ok
> 4 40.814 centos:5: Ok
> 5 64.151 centos:6: Ok
> 6 75.720 centos:7: Ok
> 7 68.960 debian:7: Ok
> 8 75.606 debian:8: Ok
> 9 75.127 fedora:20: Ok
> 10 80.186 fedora:21: Ok
> 11 80.157 fedora:22: Ok
> 12 83.273 fedora:23: Ok
> 13 91.566 fedora:24: Ok
> 14 37.720 fedora:24-x-ARC-uClibc: Ok
> 15 98.492 fedora:rawhide: Ok
> 16 100.555 mageia:5: Ok
> 17 94.140 opensuse:13.2: Ok
> 18 95.476 opensuse:42.1: Ok
> 19 106.037 opensuse:tumbleweed: Ok
> 20 75.951 ubuntu:12.04.5: Ok
> 21 52.138 ubuntu:14.04: Ok
> 22 94.814 ubuntu:14.04.4: Ok
> 23 100.525 ubuntu:15.10: Ok
> 24 93.813 ubuntu:16.04: Ok
> 25 85.214 ubuntu:16.04-x-arm: Ok
> 26 83.487 ubuntu:16.04-x-arm64: Ok
> 27 82.918 ubuntu:16.04-x-powerpc64: Ok
> 28 84.189 ubuntu:16.04-x-powerpc64el: Ok
> 29 93.162 ubuntu:16.10: Ok
>
> real 38m13.568s
> user 0m2.379s
> sys 0m2.402s
> [root@zoo ~]#
>
> [root@jouet ~]# perf test
> 1: vmlinux symtab matches kallsyms : Ok
> 2: detect openat syscall event : Ok
> 3: detect openat syscall event on all cpus : Ok
> 4: read samples using the mmap interface : Ok
> 5: parse events tests : Ok
> 6: Validate PERF_RECORD_* events & perf_sample fields : Ok
> 7: Test perf pmu format parsing : Ok
> 8: Test dso data read : Ok
> 9: Test dso data cache : Ok
> 10: Test dso data reopen : Ok
> 11: roundtrip evsel->name check : Ok
> 12: Check parsing of sched tracepoints fields : Ok
> 13: Generate and check syscalls:sys_enter_openat event fields: Ok
> 14: struct perf_event_attr setup : Ok
> 15: Test matching and linking multiple hists : Ok
> 16: Try 'import perf' in python, checking link problems : Ok
> 17: Test breakpoint overflow signal handler : Ok
> 18: Test breakpoint overflow sampling : Ok
> 19: Test number of exit event of a simple workload : Ok
> 20: Test software clock events have valid period values : Ok
> 21: Test object code reading : Ok
> 22: Test sample parsing : Ok
> 23: Test using a dummy software event to keep tracking : Ok
> 24: Test parsing with no sample_id_all bit set : Ok
> 25: Test filtering hist entries : Ok
> 26: Test mmap thread lookup : Ok
> 27: Test thread mg sharing : Ok
> 28: Test output sorting of hist entries : Ok
> 29: Test cumulation of child hist entries : Ok
> 30: Test tracking with sched_switch : Ok
> 31: Filter fds with revents mask in a fdarray : Ok
> 32: Add fd to a fdarray, making it autogrow : Ok
> 33: Test kmod_path__parse function : Ok
> 34: Test thread map : Ok
> 35: Test LLVM searching and compiling :
> 35.1: Basic BPF llvm compiling test : Ok
> 35.2: Test kbuild searching : Ok
> 35.3: Compile source for BPF prologue generation test : Ok
> 35.4: Compile source for BPF relocation test : Ok
> 36: Test topology in session : Ok
> 37: Test BPF filter :
> 37.1: Test basic BPF filtering : Ok
> 37.2: Test BPF prologue generation : Ok
> 37.3: Test BPF relocation checker : Ok
> 38: Test thread map synthesize : Ok
> 39: Test cpu map synthesize : Ok
> 40: Test stat config synthesize : Ok
> 41: Test stat synthesize : Ok
> 42: Test stat round synthesize : Ok
> 43: Test attr update synthesize : Ok
> 44: Test events times : Ok
> 45: Test backward reading from ring buffer : Ok
> 46: Test cpu map print : Ok
> 47: Test SDT event probing : Ok
> 48: Test is_printable_array function : Ok
> 49: Test bitmap print : Ok
> 50: x86 rdpmc test : Ok
> 51: Test converting perf time to TSC : Ok
> 52: Test dwarf unwind : Ok
> 53: Test x86 instruction decoder - new instructions : Ok
> 54: Test intel cqm nmi context read : Skip
> [root@jouet ~]#

Pulled, thanks a lot Arnaldo!

Ingo

Next message: Chao Yu: "[PATCH 1/3] f2fs: adjust display format of segment bit"
Previous message: Viresh Kumar: "Re: [PATCH 1/2] PM / OPP: compatible is an optional property"
In reply to: Arnaldo Carvalho de Melo: "[PATCH 08/15] perf tools: Add sink configuration for cs_etm PMU"
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