Re: [GIT PULL 00/20] perf/core improvements and fixes

From: Ingo Molnar
Date: Fri Mar 24 2017 - 14:40:10 EST


* Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:

> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 267dd0a07eefbb37264fcfad984fffc8856898ad:
>
> Merge tag 'perf-core-for-mingo-4.12-20170320' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2017-03-21 07:41:29 +0100)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-4.12-20170324
>
> for you to fetch changes up to bf874fcf9f2fed58510dc83abcee388cee2b427e:
>
> perf list: Move extra details printing to new option (2017-03-23 11:42:31 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> User visible:
>
> - Allow suppressing 'uncore_' when specifying PMU events (Andi Kleen)
>
> - Collapse identically named PMU events in 'perf stat', allow
> not merging it via --no-merge (Andi Kleen)
>
> Fixes:
>
> - Use more precise 'grep -v' to suppress unwanted 'objdump -dS'
> disassembly output to not ditch line:number lines needed by
> 'perf annotate --print-lines' logic (Taeung Song)
>
> Infrastructure:
>
> - SDT (Statically Defined Tracing)/uprobes_events arguments improvements
> (Alexis Berlemont, Ravi Bangoria)
>
> - Improvements for the handling of JSON described vendor events,
> including having an expression parser to calculate metrics
> from multiple vendor events (Andi Kleen)
>
> - Update Intel JSON vendor event files (Andi Kleen)
>
> - Restore error reporting in 'perf probe -d' when none of the events
> requested to be deleted exist. (Kefeng Wang)
>
> - Bump MAX_CMDLEN in 'perf probe' to match what the kernel accepts
> (Ravi Bangoria)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Alexis Berlemont (2):
> perf sdt: Add scanning of sdt probes arguments
> perf probe: Add sdt probes arguments into the uprobe cmd string
>
> Andi Kleen (13):
> perf stat: Factor out callback for collecting event values
> perf stat: Collapse identically named events
> perf stat: Handle partially bad results with merging
> perf tools: Factor out PMU matching in parser
> perf pmu: Expand PMU events by prefix match
> perf pmu: Special case uncore_ prefix
> perf tools: Add a simple expression parser for JSON
> perf vendor events intel: Update Intel uncore JSON event files
> perf pmu: Support MetricExpr header in JSON event list
> perf stat: Output JSON MetricExpr metric
> perf list: Support printing MetricExpr with --debug
> perf pmu: Add support for MetricName JSON attribute
> perf list: Move extra details printing to new option
>
> Arnaldo Carvalho de Melo (1):
> perf annotate: Add comment clarifying how the source code line is parsed
>
> Kefeng Wang (1):
> perf probe: Return errno when not hitting any event
>
> Ravi Bangoria (2):
> perf probe: Change MAX_CMDLEN
> perf sdt x86: Add renaming logic for rNN and other registers
>
> Taeung Song (1):
> perf annotate: More exactly grep -v of the objdump command
>
> tools/perf/Documentation/perf-list.txt | 4 +
> tools/perf/Documentation/perf-stat.txt | 3 +
> tools/perf/arch/x86/util/perf_regs.c | 103 +++++++++++
> tools/perf/builtin-list.c | 14 +-
> tools/perf/builtin-probe.c | 6 +-
> tools/perf/builtin-stat.c | 146 ++++++++++++---
> .../arch/x86/broadwellde/uncore-cache.json | 28 +--
> .../arch/x86/broadwellde/uncore-memory.json | 26 ++-
> .../arch/x86/broadwellde/uncore-power.json | 26 ++-
> .../arch/x86/broadwellx/uncore-cache.json | 28 +--
> .../arch/x86/broadwellx/uncore-interconnect.json | 6 +-
> .../arch/x86/broadwellx/uncore-memory.json | 21 ++-
> .../arch/x86/broadwellx/uncore-power.json | 26 ++-
> .../pmu-events/arch/x86/haswellx/uncore-cache.json | 28 +--
> .../arch/x86/haswellx/uncore-interconnect.json | 6 +-
> .../arch/x86/haswellx/uncore-memory.json | 21 ++-
> .../pmu-events/arch/x86/haswellx/uncore-power.json | 26 ++-
> .../pmu-events/arch/x86/ivytown/uncore-cache.json | 22 +--
> .../arch/x86/ivytown/uncore-interconnect.json | 12 +-
> .../pmu-events/arch/x86/ivytown/uncore-memory.json | 19 +-
> .../pmu-events/arch/x86/ivytown/uncore-power.json | 53 ++++--
> .../pmu-events/arch/x86/jaketown/uncore-cache.json | 13 +-
> .../arch/x86/jaketown/uncore-interconnect.json | 12 +-
> .../arch/x86/jaketown/uncore-memory.json | 21 ++-
> .../pmu-events/arch/x86/jaketown/uncore-power.json | 53 ++++--
> tools/perf/pmu-events/jevents.c | 26 ++-
> tools/perf/pmu-events/jevents.h | 3 +-
> tools/perf/pmu-events/pmu-events.h | 2 +
> tools/perf/tests/Build | 1 +
> tools/perf/tests/builtin-test.c | 4 +
> tools/perf/tests/expr.c | 56 ++++++
> tools/perf/tests/tests.h | 1 +
> tools/perf/util/Build | 6 +
> tools/perf/util/annotate.c | 8 +-
> tools/perf/util/evsel.c | 4 +
> tools/perf/util/evsel.h | 5 +
> tools/perf/util/expr.h | 25 +++
> tools/perf/util/expr.y | 173 ++++++++++++++++++
> tools/perf/util/parse-events.c | 78 +++++++-
> tools/perf/util/parse-events.h | 10 +-
> tools/perf/util/parse-events.y | 73 ++++----
> tools/perf/util/perf_regs.c | 6 +
> tools/perf/util/perf_regs.h | 6 +
> tools/perf/util/pmu.c | 32 +++-
> tools/perf/util/pmu.h | 6 +-
> tools/perf/util/probe-event.c | 1 -
> tools/perf/util/probe-file.c | 173 +++++++++++++++++-
> tools/perf/util/stat-shadow.c | 197 +++++++++++++++++++++
> tools/perf/util/stat.h | 2 +
> tools/perf/util/symbol-elf.c | 25 ++-
> tools/perf/util/symbol.h | 1 +
> 51 files changed, 1370 insertions(+), 277 deletions(-)
> create mode 100644 tools/perf/tests/expr.c
> create mode 100644 tools/perf/util/expr.h
> create mode 100644 tools/perf/util/expr.y

Pulled, thanks a lot Arnaldo!

Ingo