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Message-ID: <20171118080601.edexrazr2qddpzio@gmail.com>
Date: Sat, 18 Nov 2017 09:06:01 +0100
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
Adrian Hunter <adrian.hunter@...el.com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Andi Kleen <ak@...ux.intel.com>,
Andrei Vagin <avagin@...nvz.org>,
Bram Stolk <b.stolk@...il.com>,
David Ahern <dsahern@...il.com>,
Donald Stence <dstence@...ibm.com>,
Hendrik Brueckner <brueckner@...ux.vnet.ibm.com>,
Jiri Olsa <jolsa@...hat.com>, Kan Liang <kan.liang@...el.com>,
kernel-team@....com, Kim Phillips <kim.phillips@....com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>,
Martin Schwidefsky <schwidefsky@...ibm.com>,
Masami Hiramatsu <mhiramat@...nel.org>,
Michael Ellerman <mpe@...erman.id.au>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>,
Seonghyun Park <seonghyun0p@...il.com>,
Sihyeon Jang <uneedsihyeon@...il.com>,
Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>,
Taeung Song <treeze.taeung@...il.com>,
Thomas-Mich Richter <tmricht@...ux.vnet.ibm.com>,
Vasily Averin <vvs@...tuozzo.com>,
Wang Nan <wangnan0@...wei.com>,
yuzhoujian <yuzhoujian@...ichuxing.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/83] 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 7862edc4191123f9c7e7ec0a7b356d332a61c41e:
>
> Merge remote-tracking branch 'torvalds/master' into perf/core (2017-11-13 09:39:12 -0300)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-4.15-20171117
>
> for you to fetch changes up to 05d3f1a1d5a3d37ca4b591d5524f5a5b159d0564:
>
> perf tools: Move symbol__calc_percent() call to outside symbol__disassemble() (2017-11-17 12:16:26 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> - Optimize sample parsing for ordering events, where we don't need to parse
> all the PERF_SAMPLE_ bits, just the ones leading to the timestamp needed
> to reorder events (Jiri Olsa)
>
> - Use a dummy event to ask for PERF_RECORD_{MMAP,COMM,EXEC} with
> 'perf record --delay', when the events asked by the user will only be
> enabled after the workload is started and the requested delay passes,
> so we need to add the dummy event and have it .enabled_on_exec. This
> then allows us to resolve symbols for the DSO executable MMAPs setup
> while we wait for the delay (Arnaldo Carvalho de Melo)
>
> - Synchronize kcmp.h and prctl.h ABI headers wrt SPDX tags (Arnaldo Carvalho de Melo)
>
> - Generalize the annotation code to support other source information
> besides objdump/DWARF obtained ones, starting with python scripts,
> that will is slated to be merged soon (Jiri Olsa)
>
> - Advance the source code lines to right after the column with the
> address in asm lines (Jiri Olsa)
>
> - Fix terminal dimensions resizing signal handling in 'perf top --stdio' (Jiri Olsa)
>
> - Improve error messages for PMU events (Kim Phillips)
>
> - Fix 'perf record' -c/-F options for cpu event aliases (Andi Kleen)
>
> - Enable type checking for perf_evsel_config_term types (Andi Kleen)
>
> - Call machine__exit() at 'perf trace' exit, so as to remove temporary
> files related to VDSO (Andrei Vagin)
>
> - Add "reject" option to parse-events.l, fixing the build with newer
> flex releases. Noticed with flex 2.6.4 on Alpine Linux 3.6 and Edge (Jiri Olsa)
>
> - Document some missing perf.data headers (Andi Kleen)
>
> - Allow printing period for non freq mod groups (Andi Kleen)
>
> - Do not warn the user about kernel.kptr_restrict when not sampling the
> kernel (Arnaldo Carvalho de Melo)
>
> - Fix bug in 'perf help' introduced during conversion to strstart() (Namhyung Kim)
>
> - Do not truncate ASM instruction mnemonics at 6 characters in the annotation
> output, PowerPC has long ones (Ravi Bangoria)
>
> - Document some missing command line options (Sihyeon Jang)
>
> - Update POWER9 vendor event tables (Sukadev Bhattiprolu)
>
> - Fix 'perf test' shell entries on s390x, where the 'openat' syscall
> is used instead of 'open' in one of the tests and
>
> - No need to use overwrite mmap mode in 'perf test', those tests
> do not generate massive amount of events to fill the ring buffer (Wang Nan)
>
> - Add missing command line options (mostly --force/-f) to the man pages (Sihyeon Jang)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Andi Kleen (4):
> perf record: Fix -c/-F options for cpu event aliases
> perf evsel: Enable type checking for perf_evsel_config_term types
> perf tools: Document some missing perf.data headers
> perf script: Allow printing period for non freq mode groups
>
> Andrei Vagin (1):
> perf trace: Fix an exit code of trace__symbols_init
>
> Arnaldo Carvalho de Melo (10):
> perf evlist: Set the correct idx when adding dummy events
> perf record: Generate PERF_RECORD_{MMAP,COMM,EXEC} with --delay
> tools headers: Synchronize kernel ABI headers wrt SPDX tags
> perf evsel: Fix up leftover perf_evsel_stat usage via evsel->priv
> perf script: Fix --per-event-dump for auxtrace synth evsels
> perf machine: Guard against NULL in machine__exit()
> perf evlist: Add helper to check if attr.exclude_kernel is set in all evsels
> perf report: Ignore kptr_restrict when not sampling the kernel
> perf record: Ignore kptr_restrict when not sampling the kernel
> perf top: Ignore kptr_restrict when not sampling the kernel
>
> Jiri Olsa (46):
> perf annotate: Add annotation_line struct
> perf annotate: Move line/offset into annotation_line struct
> perf annotate: Move ipc/cycles into annotation_line struct
> perf annotate: Add symbol__annotate function
> perf annotate: Add struct annotate_args
> perf annotate: Add arch into struct annotate_args
> perf annotate: Add map into struct annotate_args
> perf annotate: Add offset/line/line_nr into struct annotate_args
> perf annotate: Add evsel into struct annotation_line_args
> perf annotate: Add annotation_line__next function
> perf annotate: Add annotation_line__add function
> perf annotate: Move rb_node to struct annotation_line
> perf annotate: Add annotation_line__(new|delete) functions
> perf annotate: Add annotated_source__purge function
> perf annotate: Add samples into struct annotation_line
> perf annotate: Add symbol__calc_percent function
> perf annotate: Add symbol__calc_lines function
> perf annotate: Remove disasm__calc_percent() from disasm_line__print()
> perf annotate: Remove disasm__calc_percent() from annotate_browser__calc_percent()
> perf annotate: Remove disasm__calc_percent function
> perf annotate: Remove struct source_line
> perf annotate: Add annotation_line__print function
> perf annotate: Factor annotation_line__print from disasm_line__print
> perf annotate browser: Use samples data from struct annotation_line
> perf annotate browser: Do not pass nr_events in disasm_rb_tree__insert
> perf annotate browser: Rename struct browser_disasm_line to browser_line
> perf annotate browser: Rename disasm_line__browser to browser_line
> perf annotate browser: Change selection to struct annotation_line
> perf annotate browser: Change offsets to struct annotation_line
> perf annotate browser: Use struct annotation_line in browser_line
> perf annotate browser: Use struct annotation_line in find functions
> perf annotate browser: Use struct annotation_line in browser top
> perf annotate browser: Add disasm_line__write function
> perf annotate: Align source and offset lines
> perf tools: Use shell function for perl cflags retrieval
> perf: Fix header.size for namespace events
> perf callchain: Reset cursor arg instead of callchain_cursor
> perf evsel: Centralize perf_sample initialization
> perf evlist: Add perf_evlist__parse_sample_timestamp function
> perf ordered_events: Pass timestamp arg in perf_session__queue_event
> perf tools: Optimize sample parsing for ordered events
> perf top: Fix window dimensions change handling
> perf top: Use signal interface for SIGWINCH handler
> perf top: Fix crash when annotating symbol
> perf tools: Change (symbol|annotation)__calc_percent return type to void
> perf tools: Move symbol__calc_percent() call to outside symbol__disassemble()
>
> Kim Phillips (2):
> perf c2c: Fix spelling mistakes in browser help text
> perf evsel: Say which PMU Hardware event doesn't support sampling/overflow-interrupts
>
> Namhyung Kim (1):
> perf help: Fix a bug during strstart() conversion
>
> Ravi Bangoria (1):
> perf annotate: Do not truncate instruction names at 6 chars
>
> Seonghyun Park (1):
> perf tests: Add missing WRITE_ASS for new fields of perf_event_attr
>
> Sihyeon Jang (9):
> perf top: Document missing options
> perf top: Remove a duplicate word
> perf lock: Document missing options
> perf inject: Document missing options
> perf trace: Document missing option, colons
> perf timechart: Document missing --force option
> perf sched: Document missing --force option
> perf evlist: Document missing --force option
> perf buildid-cache: Document missing --force option
>
> Sukadev Bhattiprolu (1):
> perf vendor events powerpc: Update POWER9 events
>
> Thomas Richter (2):
> perf test shell: Fix check open filename arg using 'perf trace' on s390x
> perf test shell: Fix test case probe libc's inet_pton on s390x
>
> Thomas-Mich Richter (1):
> perf buildid-cache: Update help text for purge command
>
> Wang Nan (4):
> perf tests: Set evlist of test__backward_ring_buffer() to !overwrite
> perf tests: Set evlist of test__sw_clock_freq() to !overwrite
> perf tests: Set evlist of test__basic_mmap() to !overwrite
> perf tests: Set evlist of test__task_exit() to !overwrite
>
> kernel/events/core.c | 5 +-
> tools/include/uapi/linux/kcmp.h | 1 +
> tools/include/uapi/linux/prctl.h | 1 +
> tools/perf/Documentation/perf-buildid-cache.txt | 3 +
> tools/perf/Documentation/perf-evlist.txt | 4 +
> tools/perf/Documentation/perf-inject.txt | 4 +
> tools/perf/Documentation/perf-lock.txt | 4 +
> tools/perf/Documentation/perf-sched.txt | 4 +
> tools/perf/Documentation/perf-timechart.txt | 4 +-
> tools/perf/Documentation/perf-top.txt | 6 +
> tools/perf/Documentation/perf-trace.txt | 16 +-
> tools/perf/Documentation/perf.data-file-format.txt | 23 +
> tools/perf/Makefile.config | 2 +-
> tools/perf/builtin-buildid-cache.c | 4 +-
> tools/perf/builtin-c2c.c | 8 +-
> tools/perf/builtin-help.c | 4 +-
> tools/perf/builtin-kvm.c | 8 +-
> tools/perf/builtin-record.c | 42 +-
> tools/perf/builtin-report.c | 3 +
> tools/perf/builtin-script.c | 36 +-
> tools/perf/builtin-top.c | 44 +-
> tools/perf/builtin-trace.c | 6 +-
> .../perf/pmu-events/arch/powerpc/power9/cache.json | 5 -
> .../pmu-events/arch/powerpc/power9/frontend.json | 7 +-
> .../pmu-events/arch/powerpc/power9/marked.json | 27 +-
> .../perf/pmu-events/arch/powerpc/power9/other.json | 276 +++------
> .../pmu-events/arch/powerpc/power9/pipeline.json | 14 +-
> tools/perf/pmu-events/arch/powerpc/power9/pmc.json | 2 +-
> .../arch/powerpc/power9/translation.json | 5 -
> tools/perf/tests/attr.c | 6 +
> tools/perf/tests/backward-ring-buffer.c | 2 +-
> tools/perf/tests/mmap-basic.c | 2 +-
> .../perf/tests/shell/trace+probe_libc_inet_pton.sh | 7 +-
> tools/perf/tests/shell/trace+probe_vfs_getname.sh | 6 +-
> tools/perf/tests/sw-clock.c | 2 +-
> tools/perf/tests/task-exit.c | 2 +-
> tools/perf/ui/browsers/annotate.c | 401 +++++++------
> tools/perf/ui/gtk/annotate.c | 25 +-
> tools/perf/util/annotate.c | 651 +++++++++++----------
> tools/perf/util/annotate.h | 76 +--
> tools/perf/util/evlist.c | 25 +-
> tools/perf/util/evlist.h | 6 +
> tools/perf/util/evsel.c | 92 ++-
> tools/perf/util/evsel.h | 10 +-
> tools/perf/util/machine.c | 5 +-
> tools/perf/util/ordered-events.c | 3 +-
> tools/perf/util/ordered-events.h | 2 +-
> tools/perf/util/parse-events.c | 2 +
> tools/perf/util/parse-events.h | 3 +
> tools/perf/util/pmu.c | 5 +
> tools/perf/util/session.c | 45 +-
> tools/perf/util/session.h | 2 +-
> 52 files changed, 1028 insertions(+), 920 deletions(-)
Pulled, thanks a lot Arnaldo!
Ingo
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