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Message-ID: <20151006070901.GA14093@gmail.com>
Date: Tue, 6 Oct 2015 09:09:01 +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>,
Andi Kleen <ak@...ux.intel.com>, Borislav Petkov <bp@...e.de>,
Chandler Carruth <chandlerc@...il.com>,
Daniel Bristot de Oliveira <bristot@...hat.com>,
David Ahern <dsahern@...il.com>,
Don Zickus <dzickus@...hat.com>,
Fenghua Yu <fenghua.yu@...el.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Jiri Olsa <jolsa@...hat.com>,
Kanaka Juvva <kanaka.d.juvva@...el.com>,
Kan Liang <kan.liang@...el.com>,
Matt Fleming <matt.fleming@...el.com>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Stephane Eranian <eranian@...gle.com>,
Vikas Shivappa <vikas.shivappa@...el.com>,
Vince Weaver <vince@...ter.net>,
Wang Nan <wangnan0@...wei.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/16] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> The following changes since commit e3b0ac1b7a8a590440a2030e7d10d48c59ab8a2a:
>
> Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2015-10-03 08:20:14 +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
>
> for you to fetch changes up to 27bf90bf0690f55c3679bcc4c325823cf1cfd19d:
>
> perf tools: Fail properly in case pattern matching fails to find tracepoint (2015-10-05 17:59:50 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> User visible:
>
> - Switch the default callchain output mode to 'graph,0.5,caller', to make it
> look like the default for other tools, reducing the learning curve for
> people used to 'caller' based viewing (Arnaldo Carvalho de Melo)
>
> - Implement column based horizontal scrolling in the hists browser (top, report),
> making it possible to use the TUI for things like 'perf mem report' where
> there are many more columns than can fit in a terminal (Arnaldo Carvalho de Melo)
>
> - Support sorting by symbol_iaddr with perf.data files produced by
> 'perf mem record' (Don Zickus)
>
> - Display DATA_SRC sample type bit, i.e. when running 'perf evlist -v' the
> "DATA_SRC" wasn't appearing when set, fix it to look like: (Jiri Olsa)
>
> cpu/mem-loads/pp: ...SNIP... sample_type: IP|TID|TIME|ADDR|CPU|PERIOD|DATA_SRC
>
> - Introduce 'P' event modified, meaning 'max precision level, please', i.e.:
>
> $ perf record -e cycles:P usleep 1
>
> Is now similar to:
>
> $ perf record usleep 1
>
> Useful, for instance, when specifying multiple events (Jiri Olsa)
>
> - Make 'perf -v' and 'perf -h' work (Jiri Olsa)
>
> - Fail properly when pattern matching fails to find a tracepoint, i.e.
> '-e non:existent' was being correctly handled, with a proper error message
> about that not being a valid event, but '-e non:existent*' wasn't,
> fix it (Jiri Olsa)
>
> Infrastructure:
>
> - Separate arch specific entries in 'perf test' and add an 'Intel CQM' one
> to be fun on x86 only (Matt Fleming)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (3):
> perf callchain: Switch default to 'graph,0.5,caller'
> perf ui browser: Optional horizontal scrolling key binding
> perf hists browser: Implement horizontal scrolling
>
> Don Zickus (1):
> perf tools: Add support for sorting on the iaddr
>
> Jiri Olsa (9):
> tools lib api fs: No need to use PATH_MAX + 1
> perf evlist: Display DATA_SRC sample type bit
> perf annotate: Fix sizeof_sym_hist overflow issue
> perf tools: Export perf_event_attr__set_max_precise_ip()
> perf tools: Introduce 'P' modifier to request max precision
> perf tests: Add parsing test for 'P' modifier
> perf tools: Setup proper width for symbol_iaddr field
> perf tools: Handle -h and -v options
> perf tools: Fail properly in case pattern matching fails to find tracepoint
>
> Matt Fleming (3):
> perf tests: Add arch tests
> perf tests: Move x86 tests into arch directory
> perf tests: Add Intel CQM test
>
> tools/lib/api/fs/fs.c | 2 +-
> tools/lib/api/fs/tracing_path.c | 6 +-
> tools/perf/Documentation/perf-list.txt | 1 +
> tools/perf/Documentation/perf-report.txt | 2 +-
> tools/perf/Documentation/perf.txt | 8 ++
> tools/perf/arch/x86/Build | 2 +-
> tools/perf/arch/x86/include/arch-tests.h | 19 ++++
> tools/perf/arch/x86/tests/Build | 10 +-
> tools/perf/arch/x86/tests/arch-tests.c | 34 ++++++
> tools/perf/arch/x86/tests/dwarf-unwind.c | 1 +
> .../perf/{ => arch/x86}/tests/gen-insn-x86-dat.awk | 0
> .../perf/{ => arch/x86}/tests/gen-insn-x86-dat.sh | 0
> tools/perf/{ => arch/x86}/tests/insn-x86-dat-32.c | 0
> tools/perf/{ => arch/x86}/tests/insn-x86-dat-64.c | 0
> tools/perf/{ => arch/x86}/tests/insn-x86-dat-src.c | 0
> tools/perf/{ => arch/x86}/tests/insn-x86.c | 3 +-
> tools/perf/arch/x86/tests/intel-cqm.c | 124 +++++++++++++++++++++
> tools/perf/{ => arch/x86}/tests/perf-time-to-tsc.c | 4 +-
> tools/perf/{ => arch/x86}/tests/rdpmc.c | 7 +-
> tools/perf/builtin-report.c | 4 +-
> tools/perf/perf.c | 14 +++
> tools/perf/tests/Build | 6 -
> tools/perf/tests/builtin-test.c | 56 ++++------
> tools/perf/tests/dwarf-unwind.c | 4 +
> tools/perf/tests/parse-events.c | 16 +++
> tools/perf/tests/tests.h | 10 +-
> tools/perf/ui/browser.c | 14 +++
> tools/perf/ui/browser.h | 2 +-
> tools/perf/ui/browsers/hists.c | 22 +++-
> tools/perf/util/annotate.h | 2 +-
> tools/perf/util/evlist.c | 2 +-
> tools/perf/util/evlist.h | 2 +
> tools/perf/util/evsel.c | 5 +-
> tools/perf/util/evsel.h | 1 +
> tools/perf/util/hist.c | 13 +++
> tools/perf/util/hist.h | 1 +
> tools/perf/util/parse-events.c | 17 ++-
> tools/perf/util/parse-events.l | 2 +-
> tools/perf/util/sort.c | 37 ++++++
> tools/perf/util/sort.h | 1 +
> tools/perf/util/util.c | 4 +-
> 41 files changed, 381 insertions(+), 77 deletions(-)
> create mode 100644 tools/perf/arch/x86/include/arch-tests.h
> create mode 100644 tools/perf/arch/x86/tests/arch-tests.c
> rename tools/perf/{ => arch/x86}/tests/gen-insn-x86-dat.awk (100%)
> rename tools/perf/{ => arch/x86}/tests/gen-insn-x86-dat.sh (100%)
> rename tools/perf/{ => arch/x86}/tests/insn-x86-dat-32.c (100%)
> rename tools/perf/{ => arch/x86}/tests/insn-x86-dat-64.c (100%)
> rename tools/perf/{ => arch/x86}/tests/insn-x86-dat-src.c (100%)
> rename tools/perf/{ => arch/x86}/tests/insn-x86.c (98%)
> create mode 100644 tools/perf/arch/x86/tests/intel-cqm.c
> rename tools/perf/{ => arch/x86}/tests/perf-time-to-tsc.c (98%)
> rename tools/perf/{ => arch/x86}/tests/rdpmc.c (97%)
Pulled, thanks a lot Arnaldo!
Ingo
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