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Message-ID: <20161125171419.GA18744@gmail.com>
Date: Fri, 25 Nov 2016 18:14:19 +0100
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>,
Alexei Starovoitov <ast@...com>,
Andi Kleen <andi@...stfloor.org>,
Chris Riyder <chris.ryder@....com>,
David Ahern <dsahern@...il.com>, Eric Leblond <eric@...it.org>,
He Kuang <hekuang@...wei.com>, Jiri Olsa <jolsa@...nel.org>,
Kim Phillips <kim.phillips@....com>,
Markus Trippelsdorf <markus@...ppelsdorf.de>,
Masami Hiramatsu <mhiramat@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
"Naveen N . Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
Pawel Moll <pawel.moll@....com>,
Peter Zijlstra <peterz@...radead.org>, pi3orama@....com,
Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>,
Russell King <rmk+kernel@....linux.org.uk>,
Stephane Eranian <eranian@...gle.com>,
Taeung Song <treeze.taeung@...il.com>,
Wang Nan <wangnan0@...wei.com>, Zefan Li <lizefan@...wei.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/12] 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.
>
> The following changes since commit 47414424c53a70eceb0fc6e0a35a31a2b763d5b2:
>
> Merge tag 'perf-core-for-mingo-20161123' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2016-11-24 05:09:31 +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-20161125
>
> for you to fetch changes up to 4708bbda5cb2f6cdc331744597527143f46394d5:
>
> tools lib bpf: Fix maps resolution (2016-11-25 11:27:33 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> New features:
>
> - Improve ARM support in the annotation code, affecting 'perf annotate', 'perf
> report' and live annotation in 'perf top' (Kim Phillips)
>
> - Initial support for PowerPC in the annotation code (Ravi Bangoria)
>
> - Skip repetitive scheduler function on the top of the stack in
> 'perf sched timehist' (Namhyung Kim)
>
> Fixes:
>
> - Fix maps resolution in libbpf (Eric Leblond)
>
> - Get the kernel signature via /proc/version_signature, available on
> ubuntu systems, to make sure bpf proggies works, as the one provided
> via 'uname -r' doesn't (Wang Nan)
>
> - Fix segfault in 'perf record' when running with suid and kptr_restrict
> is 1 (Wang Nan)
>
> Infrastructure:
>
> - Support per-arch instruction tables, kept via a static or dynamic table
> (Arnaldo Carvalho de Melo)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (4):
> perf annotate: Remove duplicate 'name' field from disasm_line
> perf annotate: Introduce alternative method of keeping instructions table
> perf annotate: Allow arches to have a init routine and a priv area
> perf annotate: Improve support for ARM
>
> Eric Leblond (1):
> tools lib bpf: Fix maps resolution
>
> Namhyung Kim (3):
> perf callchain: Add option to skip ignore symbol when printing callchains
> perf sched timehist: Mark schedule function in callchains
> perf sched timehist: Enlarge max stack depth by 2
>
> Ravi Bangoria (1):
> perf annotate: Initial PowerPC support
>
> Wang Nan (3):
> perf tools: Fix kernel version error in ubuntu
> perf record: Fix segfault when running with suid and kptr_restrict is 1
> perf tools: Add missing struct definition in probe_event.h
>
> tools/lib/bpf/libbpf.c | 142 ++++++++++++++-------
> tools/perf/arch/arm/annotate/instructions.c | 147 +++++++++-------------
> tools/perf/arch/powerpc/annotate/instructions.c | 58 +++++++++
> tools/perf/builtin-sched.c | 26 +++-
> tools/perf/ui/browsers/annotate.c | 18 +--
> tools/perf/util/annotate.c | 157 +++++++++++++++++-------
> tools/perf/util/annotate.h | 17 ++-
> tools/perf/util/evsel.h | 1 +
> tools/perf/util/evsel_fprintf.c | 7 +-
> tools/perf/util/probe-event.h | 2 +
> tools/perf/util/symbol.c | 2 +-
> tools/perf/util/symbol.h | 1 +
> tools/perf/util/util.c | 55 ++++++++-
> 13 files changed, 431 insertions(+), 202 deletions(-)
> create mode 100644 tools/perf/arch/powerpc/annotate/instructions.c
>
> Rebuilding containers, so limited coverage at this time:
> # dm
> 1 debian:experimental: Ok
> 2 fedora:24: Ok
> 3 fedora:24-x-ARC-uClibc: Ok
> 4 fedora:rawhide: Ok
> 5 opensuse:tumbleweed: Ok
>
> # perf test
> 1: vmlinux symtab matches kallsyms : Ok
> 2: detect openat syscall event : Ok
> 3: detect openat syscall event on all cpus : Ok
> 4: read samples using the mmap interface : Ok
> 5: parse events tests : Ok
> 6: Validate PERF_RECORD_* events & perf_sample fields : Ok
> 7: Test perf pmu format parsing : Ok
> 8: Test dso data read : Ok
> 9: Test dso data cache : Ok
> 10: Test dso data reopen : Ok
> 11: roundtrip evsel->name check : Ok
> 12: Check parsing of sched tracepoints fields : Ok
> 13: Generate and check syscalls:sys_enter_openat event fields: Ok
> 14: struct perf_event_attr setup : Ok
> 15: Test matching and linking multiple hists : Ok
> 16: Try 'import perf' in python, checking link problems : Ok
> 17: Test breakpoint overflow signal handler : Ok
> 18: Test breakpoint overflow sampling : Ok
> 19: Test number of exit event of a simple workload : Ok
> 20: Test software clock events have valid period values : Ok
> 21: Test object code reading : Ok
> 22: Test sample parsing : Ok
> 23: Test using a dummy software event to keep tracking : Ok
> 24: Test parsing with no sample_id_all bit set : Ok
> 25: Test filtering hist entries : Ok
> 26: Test mmap thread lookup : Ok
> 27: Test thread mg sharing : Ok
> 28: Test output sorting of hist entries : Ok
> 29: Test cumulation of child hist entries : Ok
> 30: Test tracking with sched_switch : Ok
> 31: Filter fds with revents mask in a fdarray : Ok
> 32: Add fd to a fdarray, making it autogrow : Ok
> 33: Test kmod_path__parse function : Ok
> 34: Test thread map : Ok
> 35: Test LLVM searching and compiling :
> 35.1: Basic BPF llvm compiling test : Ok
> 35.2: Test kbuild searching : Ok
> 35.3: Compile source for BPF prologue generation test : Ok
> 35.4: Compile source for BPF relocation test : Ok
> 36: Test topology in session : Ok
> 37: Test BPF filter :
> 37.1: Test basic BPF filtering : Ok
> 37.2: Test BPF prologue generation : Ok
> 37.3: Test BPF relocation checker : Ok
> 38: Test thread map synthesize : Ok
> 39: Test cpu map synthesize : Ok
> 40: Test stat config synthesize : Ok
> 41: Test stat synthesize : Ok
> 42: Test stat round synthesize : Ok
> 43: Test attr update synthesize : Ok
> 44: Test events times : Ok
> 45: Test backward reading from ring buffer : Ok
> 46: Test cpu map print : Ok
> 47: Test SDT event probing : Ok
> 48: Test is_printable_array function : Ok
> 49: Test bitmap print : Ok
> 50: x86 rdpmc test : Ok
> 51: Test converting perf time to TSC : Ok
> 52: Test dwarf unwind : Ok
> 53: Test x86 instruction decoder - new instructions : Ok
> 54: Test intel cqm nmi context read : Skip
> #
> $ make -C tools/perf build-test
> make: Entering directory '/home/acme/git/linux/tools/perf'
> - tarpkg: ./tests/perf-targz-src-pkg .
> make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
> make_no_slang_O: make NO_SLANG=1
> make_no_gtk2_O: make NO_GTK2=1
> make_no_libperl_O: make NO_LIBPERL=1
> make_no_libaudit_O: make NO_LIBAUDIT=1
> make_with_babeltrace_O: make LIBBABELTRACE=1
> make_no_newt_O: make NO_NEWT=1
> make_util_map_o_O: make util/map.o
> make_pure_O: make
> make_no_libbpf_O: make NO_LIBBPF=1
> make_doc_O: make doc
> make_no_libnuma_O: make NO_LIBNUMA=1
> make_util_pmu_bison_o_O: make util/pmu-bison.o
> make_tags_O: make tags
> make_install_prefix_O: make install prefix=/tmp/krava
> make_no_demangle_O: make NO_DEMANGLE=1
> make_no_libpython_O: make NO_LIBPYTHON=1
> make_static_O: make LDFLAGS=-static
> make_debug_O: make DEBUG=1
> make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
> make_install_prefix_slash_O: make install prefix=/tmp/krava/
> make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
> make_no_auxtrace_O: make NO_AUXTRACE=1
> make_minimal_O: make NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1 NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1 NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1 NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1 NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1
> make_perf_o_O: make perf.o
> make_no_libbionic_O: make NO_LIBBIONIC=1
> make_clean_all_O: make clean all
> make_no_backtrace_O: make NO_BACKTRACE=1
> make_install_O: make install
> make_no_libunwind_O: make NO_LIBUNWIND=1
> make_install_bin_O: make install-bin
> make_no_libelf_O: make NO_LIBELF=1
> make_help_O: make help
> OK
> make: Leaving directory '/home/acme/git/linux/tools/perf'
> $
Pulled, thanks a lot Arnaldo!
Ingo
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