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Date: Sat, 1 Jul 2017 10:41:33 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Adrian Hunter <adrian.hunter@...el.com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Andi Kleen <ak@...ux.intel.com>,
Colin King <colin.king@...onical.com>,
Dan Carpenter <dan.carpenter@...cle.com>,
David Ahern <dsahern@...il.com>,
Hendrik Brueckner <brueckner@...ux.vnet.ibm.com>,
Jiri Olsa <jolsa@...nel.org>, linux-s390@...r.kernel.org,
Masami Hiramatsu <mhiramat@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Stephane Eranian <eranian@...gle.com>,
Thomas Richter <tmricht@...ux.vnet.ibm.com>,
Wang Nan <wangnan0@...wei.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/30] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 8e70e8409102a37ab066bd91007b75fd5d113931:
>
> Merge tag 'perf-core-for-mingo-4.13-20170621' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2017-06-21 20:11:53 +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-4.13-20170630
>
> for you to fetch changes up to 644e0840ad4615e032d67adec6ee60f821b669fe:
>
> perf auxtrace: Add CPU filter support (2017-06-30 11:50:55 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> Intel PT:
>
> - Support "ptwrite" instructio, a way to stuff 32 or 64 bit values into
> the Intel PT trace (Adrian Hunter)
>
> - Support power events in Intel PT to report changes to C-state (Adrian
> Hunter)
>
> - Synthesize Intel PT events as PERF_RECORD_SAMPLE records with a
> perf_event_attr.type (PERF_TYPE_SYNTH) just after the range used by the
> kernel, i.e. right after what is allocated for PMUs, at INT_MAX + 1U,
> attr.config will have the identification for the synthesized event and
> the PERF_SAMPLE_RAW payload will have its fields (Adrian Hunter)
>
> Infrastructure:
>
> - Remove warning() and error(), using instead pr_warning() and
> pr_error(), consolidating error reporting (Arnaldo Carvalho de Melo)
>
> - Add platform dependency to 'perf test 15' (Thomas Richter)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Adrian Hunter (19):
> x86/insn: perf tools: Add new ptwrite instruction
> perf script: Add 'synth' event type for synthesized events
> tools include: Add byte-swapping macros to kernel.h
> perf auxtrace: Add itrace option to output ptwrite events
> perf auxtrace: Add itrace option to output power events
> perf script: Add 'synth' field for synthesized event payloads
> perf script: Add synthesized Intel PT power and ptwrite events
> perf intel-pt: Factor out common code synthesizing event samples
> perf intel-pt: Remove unused instructions_sample_period
> perf intel-pt: Join needlessly wrapped lines
> perf intel-pt: Tidy Intel PT evsel lookup into separate function
> perf intel-pt: Tidy messages into called function intel_pt_synth_event()
> perf intel-pt: Factor out intel_pt_set_event_name()
> perf intel-pt: Move code in intel_pt_synth_events() to simplify attr setting
> perf intel-pt: Synthesize new power and "ptwrite" events
> perf intel-pt: Add example script for power events and PTWRITE
> perf intel-pt: Update documentation to include new ptwrite and power events
> perf intel-pt: Do not use TSC packets for calculating CPU cycles to TSC
> perf auxtrace: Add CPU filter support
>
> Arnaldo Carvalho de Melo (9):
> perf help: Introduce exec_failed() to avoid code duplication
> perf help: Elliminate dup code for reporting
> perf help: Use pr_warning()
> perf config: Use pr_warning()
> perf event-parse: Use pr_warning()
> perf tools: Remove warning()
> perf tools: Replace error() with pr_err()
> perf config: Do not die when parsing u64 or int config values
> perf tools: Kill die()
>
> Colin Ian King (1):
> perf jit: fix typo: "incalid" -> "invalid"
>
> Thomas Richter (1):
> perf tests: Add platform dependency to test 15
>
> arch/x86/lib/x86-opcode-map.txt | 2 +-
> tools/include/linux/kernel.h | 35 +-
> tools/objtool/arch/x86/insn/x86-opcode-map.txt | 2 +-
> tools/perf/Documentation/intel-pt.txt | 42 +-
> tools/perf/Documentation/itrace.txt | 8 +-
> tools/perf/Documentation/perf-script.txt | 6 +-
> tools/perf/arch/x86/tests/insn-x86-dat-32.c | 12 +
> tools/perf/arch/x86/tests/insn-x86-dat-64.c | 30 +
> tools/perf/arch/x86/tests/insn-x86-dat-src.c | 30 +
> tools/perf/builtin-c2c.c | 4 +-
> tools/perf/builtin-diff.c | 5 +-
> tools/perf/builtin-help.c | 48 +-
> tools/perf/builtin-kmem.c | 4 +-
> tools/perf/builtin-record.c | 4 +-
> tools/perf/builtin-report.c | 8 +-
> tools/perf/builtin-sched.c | 2 +-
> tools/perf/builtin-script.c | 205 ++++++-
> tools/perf/builtin-stat.c | 4 +-
> tools/perf/builtin-top.c | 2 +-
> tools/perf/jvmti/jvmti_agent.c | 2 +-
> .../perf/scripts/python/bin/intel-pt-events-record | 13 +
> .../perf/scripts/python/bin/intel-pt-events-report | 3 +
> tools/perf/scripts/python/intel-pt-events.py | 128 +++++
> tools/perf/tests/attr.c | 10 +-
> tools/perf/tests/attr.py | 48 ++
> tools/perf/tests/parse-events.c | 13 -
> tools/perf/util/auxtrace.c | 18 +
> tools/perf/util/auxtrace.h | 6 +
> tools/perf/util/config.c | 43 +-
> tools/perf/util/config.h | 4 +-
> tools/perf/util/data-convert-bt.c | 6 +-
> tools/perf/util/event.h | 121 ++++
> tools/perf/util/help-unknown-cmd.c | 2 +-
> .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 14 +
> .../perf/util/intel-pt-decoder/x86-opcode-map.txt | 2 +-
> tools/perf/util/intel-pt.c | 623 +++++++++++++++------
> tools/perf/util/sort.c | 22 +-
> tools/perf/util/trace-event-parse.c | 4 +-
> tools/perf/util/usage.c | 58 --
> tools/perf/util/util.h | 4 -
> 40 files changed, 1228 insertions(+), 369 deletions(-)
> create mode 100644 tools/perf/scripts/python/bin/intel-pt-events-record
> create mode 100644 tools/perf/scripts/python/bin/intel-pt-events-report
> create mode 100644 tools/perf/scripts/python/intel-pt-events.py
Pulled, thanks a lot Arnaldo!
Ingo
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