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Message-ID: <20160510202822.GC30230@gmail.com> Date: Tue, 10 May 2016 22:28:22 +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>, Chris Phlipot <cphlipot0@...il.com>, David Ahern <dsahern@...il.com>, Ekaterina Tumanova <tumanova@...ux.vnet.ibm.com>, He Kuang <hekuang@...wei.com>, Jiri Olsa <jolsa@...nel.org>, Josh Poimboeuf <jpoimboe@...hat.com>, Kan Liang <kan.liang@...el.com>, Masami Hiramatsu <mhiramat@...nel.org>, Milian Wolff <milian.wolff@...b.com>, Namhyung Kim <namhyung@...nel.org>, Pekka Enberg <penberg@...nel.org>, Peter Zijlstra <peterz@...radead.org>, pi3orama@....com, Stephane Eranian <eranian@...gle.com>, Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>, Wang Nan <wangnan0@...wei.com>, Zefan Li <lizefan@...wei.com>, Arnaldo Carvalho de Melo <acme@...hat.com> Subject: Re: [GIT PULL 00/15] perf/core improvements and fixes * Arnaldo Carvalho de Melo <acme@...nel.org> wrote: > Hi Ingo, > > Please consider pulling, > > - Arnaldo > > The following changes since commit ea7c28518943b26a85d73cd76acd03b71962cb18: > > Merge tag 'perf-core-for-mingo-20160506' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-05-07 06:49:28 +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-20160510 > > for you to fetch changes up to 452e84012595d681f254a3a0d733fb0b18ffaf42: > > perf tools: Remove xrealloc and ALLOC_GROW (2016-05-10 11:58:27 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > User visible: > > - Recording 'dwarf' callchains do not need DWARF unwinding support (He Kuang) > > - Print recently added perf_event_attr.write_backward bit flag in -vv > verbose mode (Arnaldo Carvalho de Melo) > > - Fix incorrect python db-export error message in 'perf script' (Chris Phlipot) > > - Fix handling of zero-length symbols (Chris Phlipot) > > Andi Kleen (1): > perf stat: Scale values by unit before metrics > > Infrastructure: > > - Rewrite strbuf not to die(), making tools using it to check its > return value instead (Masami Hiramatsu) > > - Support reading from backward ring buffer, add a 'perf test' entry > for it (Wang Nan) > > Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> > > ---------------------------------------------------------------- > Andi Kleen (1): > perf stat: Scale values by unit before metrics > > Arnaldo Carvalho de Melo (1): > perf evsel: Print state of perf_event_attr.write_backward > > Chris Phlipot (2): > perf script: Fix incorrect python db-export error message > perf symbols: Fix handling of zero-length symbols. > > He Kuang (1): > perf callchain: Recording 'dwarf' callchains do not need DWARF unwinding support > > Masami Hiramatsu (8): > perf tools: Rewrite strbuf not to die() > perf probe: Check the return value of strbuf APIs > perf help: Make check_emacsclient_version to check strbuf APIs > perf tools: Make alias handler to check return value of strbuf > perf header: Make topology checkers to check return value of strbuf > perf pmu: Make pmu_formats_string to check return value of strbuf > perf help: Do not use ALLOC_GROW in add_cmd_list > perf tools: Remove xrealloc and ALLOC_GROW > > Wang Nan (2): > perf tools: Support reading from backward ring buffer > perf tests: Add test to check backward ring buffer > > tools/perf/builtin-help.c | 18 +-- > tools/perf/perf.c | 8 +- > tools/perf/tests/Build | 1 + > tools/perf/tests/backward-ring-buffer.c | 151 +++++++++++++++++++++ > tools/perf/tests/builtin-test.c | 4 + > tools/perf/tests/tests.h | 1 + > tools/perf/util/Build | 1 - > tools/perf/util/cache.h | 19 --- > tools/perf/util/dwarf-aux.c | 52 ++++--- > tools/perf/util/evlist.c | 50 +++++++ > tools/perf/util/evlist.h | 4 + > tools/perf/util/evsel.c | 1 + > tools/perf/util/header.c | 31 +++-- > tools/perf/util/help-unknown-cmd.c | 30 ++-- > tools/perf/util/pmu.c | 10 +- > tools/perf/util/probe-event.c | 143 +++++++++++-------- > tools/perf/util/probe-finder.c | 30 ++-- > tools/perf/util/quote.c | 36 ++--- > tools/perf/util/quote.h | 2 +- > .../util/scripting-engines/trace-event-python.c | 2 +- > tools/perf/util/stat.c | 4 +- > tools/perf/util/strbuf.c | 93 +++++++++---- > tools/perf/util/strbuf.h | 25 ++-- > tools/perf/util/symbol.c | 2 +- > tools/perf/util/util.c | 2 - > tools/perf/util/util.h | 6 - > tools/perf/util/wrapper.c | 29 ---- > 27 files changed, 510 insertions(+), 245 deletions(-) > create mode 100644 tools/perf/tests/backward-ring-buffer.c > delete mode 100644 tools/perf/util/wrapper.c Pulled, thanks a lot Arnaldo! Ingo
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