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Message-ID: <20131015050819.GA32518@gmail.com>
Date: Tue, 15 Oct 2013 07:08:19 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...radead.org>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
Adrian Hunter <adrian.hunter@...el.com>,
Andi Kleen <ak@...ux.intel.com>,
Aswin Chandramouleeswaran <aswin@...com>,
Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
David Ahern <dsahern@...il.com>,
Davidlohr Bueso <davidlohr@...com>,
Frederic Weisbecker <fweisbec@...il.com>,
Hitoshi Mitake <mitake@....info.waseda.ac.jp>,
Jiri Olsa <jolsa@...hat.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Mike Galbraith <efault@....de>,
Namhyung Kim <namhyung@...nel.org>,
Paul Mackerras <paulus@...ba.org>,
Pekka Enberg <penberg@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Ramkumar Ramachandra <artagnon@...il.com>,
Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>,
Roberto Agostino Vitillo <ravitillo@....gov>,
Stephane Eranian <eranian@...gle.com>,
Waiman Long <Waiman.Long@...com>, Willy Tarreau <w@....eu>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 000/161] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...radead.org> wrote:
> From: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
>
> Hi Ingo,
>
> This was 'make -C tools/perf -f tests/make' tested on Fedora 12 and 18,
> RHEL6.4 and Ubuntu 13.04.
>
> Please consider pulling,
>
> - Arnaldo
>
> The following changes since commit 429eb051011a580beae2dc9f8caed5dade9591dc:
>
> Merge branch 'perf/urgent' into tools/perf/build (2013-10-08 11:51:31 +0200)
>
> are available in the git repository at:
>
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux tags/perf-core-for-mingo
>
> for you to fetch changes up to 784f3390f9bd900adfb3b0373615e105a0d9749a:
>
> perf symbols: Fix a mmap and munmap mismatched bug (2013-10-14 12:21:23 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes
>
> . kcore annotation improvements, including build-id cache support,
> multi map 'call' instruction navigation fixes, kcore address
> validation, objdump workarounds. From Adrian Hunter.
>
> . 'trace' beautifiers for lots of syscall arguments.
>
> . More compact 'trace' output by suppressing zeroed args.
>
> . Show thread COMM by default in 'trace'.
>
> . Show path associated with fd in live sessions, using a 'vfs_getname'
> 'perf probe' created dynamic tracepoint or by looking at /proc/pid/fd.
>
> . Memory and mmap leak fixes from Chenggang Qin.
>
> . Add option to show full timestamp in 'trace', from David Ahern.
>
> . Add 'record' command in 'trace', to record raw_syscalls:*, from David Ahern.
>
> . Add summary option to dump syscall statistics in 'trace', from David Ahern.
>
> . Fix comm resolution in 'trace' when reading events from file, from David Ahern.
>
> . Improved messages when doing profiling in all or a subset of CPUs
> using a workload as the session delimitator, as in:
>
> 'perf stat --cpu 0,2 sleep 10s'
>
> . Add units to nanosec-based counters in 'perf stat', from David Ahern.
>
> . Assorted build fixes for from David Ahern and Jiri Olsa.
>
> . 'perf lock' fixes and cleanups, from Davidlohr Bueso.
>
> . Memory leak fixes in 'perf test', from Felipe Pena.
>
> . Build system super speedups, from Ingo Molnar.
>
> . Fix mmap_read event overflow, from Jiri Olsa.
>
> . Code cleanups from Jiri Olsa.
>
> . Allow specifying B/K/M/G unit to the --mmap-pages arguments, from Jiri Olsa.
>
> . Separate the GTK support in a separate libperf-gtk.so DSO, that is
> only loaded when --gtk is specified, from Namhyung Kim.
>
> . Fixes for some memory leaks, from Namhyumg Kim.
>
> . Fix srcline sort key behavior, from Namhyung Kim.
>
> . Fix failing assertions in numa bench, from Petr Holasek.
>
> . perf bash completion fixes and improvements from Ramkumar Ramachandra.
>
> . Improve error messages in 'trace', providing hints about system configuration
> steps needed for using it, from Ramkumar Ramachandra.
>
> . Remove bogus info when using 'perf stat' -e cycles/instructions, from
> Ramkumar Ramachandra .
>
> . Support for Openembedded/Yocto -dbg packages, from Ricardo Ribalda Delgado.
>
> . Implement addr2line directly using libbfd, from Roberto Vitillo.
>
> . Add new option --ignore-vmlinux for perf top, from Willy Tarreau.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Adrian Hunter (10):
> perf machine: Use snprintf instead of sprintf
> perf symbols: Make a separate function to parse /proc/modules
> perf symbols: Validate kcore module addresses
> perf symbols: Workaround objdump difficulties with kcore
> perf annotate: Find kcore symbols on other maps
> perf tools: Add copyfile_mode()
> perf symbols: Add ability to find kcore in build-id cache
> perf annotate: Fix annotate_browser__callq()
> perf buildid-cache: Add ability to add kcore to the cache
> perf annotate: Another fix for annotate_browser__callq()
>
> Arnaldo Carvalho de Melo (27):
> perf trace: Put syscall formatter parms into struct
> perf trace: Allow passing parms to arg formatters
> perf trace: Use strarray for ltrace's whence arg
> perf trace: Beautify fcntl 'cmd' arg
> perf trace: Beautify rt_sigprocmask 'how' arg
> perf trace: Beautify signal number arg in several syscalls
> perf trace: Beautify socket 'family' arg
> perf trace: Beautify socket 'type' arg
> perf trace: Beautify access 'mode' arg
> perf trace: Beautify rlmimit resources
> perf trace: Don't print zeroed args
> perf trace: Beautify send/recv syscall 'flags' arg
> perf trace: Beautify eventfd2 'flags' arg
> perf trace: Add option to show process COMM
> perf trace: Beautify epoll_ctl 'op' arg
> perf trace: Beautify flock 'cmd' arg
> perf trace: Add helper for syscalls with a single strarray arg
> perf trace: Don't supress zeroed args when there is an strarray entry for it
> perf trace: Use socket's beautifiers in socketpair
> perf trace: Beautify pipe2 'flags' arg
> perf trace: Beautify mlock & friends 'addr' arg
> perf trace: Show path associated with fd in live sessions
> perf trace: Add 'trace' alias to 'perf trace'
> perf trace: Allow specifying index offset in strarrays
> perf trace: Prepare the strarray scnprintf method for reuse
> perf trace: Initial beautifier for ioctl's 'cmd' arg
> perf symbols: Add map_groups__find_ams()
>
> Chenggang Qin (2):
> perf symbols: Fix a memory leak due to symbol__delete not being used
> perf symbols: Fix a mmap and munmap mismatched bug
>
> David Ahern (15):
> perf trace: Add option to show full timestamp
> perf trace: Remove duplicate mmap entry in syscall_fmts array
> perf trace: Add beautifier for clock_gettime's clk_id argument
> perf trace: Handle MSG_WAITFORONE not defined
> perf stat: Fix misleading message when specifying cpu list or system wide
> perf stat: Don't require a workload when using system wide or CPU options
> perf stat: Add units to nanosec-based counters
> perf trace: Fix comm resolution when reading events from file
> perf trace: Add record option
> perf machine: Add method to loop over threads and invoke handler
> perf trace: Use new machine method to loop over threads
> perf intlist: Add priv member
> perf util: Add findnew method to intlist
> perf trace: Add summary option to dump syscall statistics
> perf tools: Fix old GCC build error in 'get_srcline'
>
> Davidlohr Bueso (6):
> perf lock: Remove dead code
> perf lock: Return proper code in report_lock_*_event
> perf lock: Plug some memleaks
> perf lock: Redo __cmd_report
> perf lock: Limit bad rate precision
> perf lock: Account for lock average wait time
>
> Felipe Pena (1):
> perf tests: Fix memory leak in dso-data.c
>
> Ingo Molnar (65):
> tools/perf: Standardize feature support define names to: HAVE_{FEATURE}_SUPPORT
> tools/perf/build: Add feature check core code
> tools/perf/build: Add 'autodep' functionality, generate feature test dependencies automatically
> tools/perf/build: Split out feature check: 'libnuma'
> tools/perf/build: Split out feature check: 'stackprotector-all'
> tools/perf/build: Split out feature check: 'stackprotector'
> tools/perf/build: Split out feature check: 'volatile-register-var'
> tools/perf/build: Split out feature check: 'fortify-source'
> tools/perf/build: Split out feature check: 'bionic'
> tools/perf/build: Clean up the libelf logic in config/Makefile
> tools/perf/build: Split out feature check: 'libelf'
> tools/perf/build: Split out feature check: 'glibc'
> tools/perf/build: Split out feature check: 'dwarf'
> tools/perf/build: Clean up the mmap logic in config/Makefile
> tools/perf/build: Split out feature check: 'libelf-mmap'
> tools/perf/build: Split out feature check: 'libelf-getphdrnum'
> tools/perf/build: Clean up the libunwind logic in config/Makefile
> tools/perf/build: Split out feature check: 'libunwind'
> tools/perf/build: Split out feature check: 'libaudit'
> tools/perf/build: Split out feature check: 'libslang'
> tools/perf/build: Split out feature check: 'gtk2'
> tools/perf/build: Split out feature check: 'gtk2-infobar'
> tools/perf/build: Split out feature check: 'libperl'
> tools/perf/build: Split out feature check: 'libpython'
> tools/perf/build: Split out feature check: 'libpython-version'
> tools/perf/build: Split out feature check: 'libbfd'
> tools/perf/build: Split out feature check: 'strlcpy'
> tools/perf/build: Split out feature check: 'on-exit'
> tools/perf/build: Split out feature check: 'backtrace'
> tools/perf: Clean up util/include/linux/compiler.h
> tools/perf: Turn strlcpy() into a __weak function
> tools/perf/build: Speed up auto-detection of features by adding a 'test-all' target
> tools/perf/build: Speed up git-version test on re-make
> tools/perf/build: Speed up the final link
> tools/perf: Fix double/triple-build of the feature detection logic during 'make install' et al
> tools/perf/build: Invoke feature-checks 'clean' target from the main Makefile
> tools/perf/build: Speed up auto-detection
> tools/perf/build: Improve printout-of auto-detected features
> tools/perf/build: Automatically build in parallel, based on number of CPUs in the system
> tools/perf/build: Flip Makefile.parallel and Makefile.perf
> tools/perf/build: Standardize the various messages output by parallel make
> tools/perf/build: Split out feature checks: 'liberty', 'liberty-z', 'cplus-demangle'
> tools/perf/build: Remove unused config/feature-tests.mak
> tools/perf/build: Clean up various testcases
> tools/perf/build: Collapse the test-all.c testcase
> tools/perf/build: Pass through all targets to Makefile.perf
> tools/perf/build: Make sure autodep feature binaries honor the O= setting
> tools/perf/build: Exclude MAKEFLAGS from nested invocation
> tools/perf/build: Fix non-canonical directory names in O=
> tools/perf/build: Fix O=/some/dir perf.o type of targets
> tools/perf/build: Harmonize the style of the feature testcases
> tools/perf/build: Pass through LDFLAGS to feature tests
> perf bench sched: Add --threaded option
> perf tools: Fix redirection printouts
> perf tools: Implement summary output for 'make clean'
> tools: Harmonize the various build messages in perf, lib-traceevent, lib-lk
> perf tools: Align perf version output to other build messages
> perf tools: Implement summary output for 'make install'
> tools/perf/build: Fix non-existent build directory handling
> tools/perf/build: Pass through DEBUG parameter
> tools/perf/build: Fix DPACKAGE definitions for the libbfd et al testcases
> tools/perf/build: Simplify the libelf logic
> tools/perf/build: Remove the volatile-register-var feature check
> tools/perf/build: Improve the 'stackprotector' feature test
> tools/perf/build: Simplify the autodep inclusion rule
>
> Jiri Olsa (11):
> tools/perf/build: Clean up feature_print_code()
> perf tools: Remove unused trace-event-* code
> perf tools: Unify page_size usage
> perf tools: Check mmap pages value early
> perf tools: Add possibility to specify mmap size
> perf evlist: Introduce perf_evlist__new_default function
> perf tools: Adding throttle event data struct support
> perf tools: Add missing -ldl for gtk build
> perf tools: Move start conditions to start of the flex file
> perf evlist: Fix perf_evlist__mmap_read event overflow
> perf tools: Separate lbfd check out of NO_DEMANGLE condition
>
> Namhyung Kim (9):
> perf tools: Separate out GTK codes to libperf-gtk.so
> perf sort: Fix a memory leak on srcline
> perf annotate: Reuse path from the result of addr2line
> perf hists: Free srcline when freeing hist_entry
> perf annotate: Factor out get/free_srcline()
> perf tools: Do not try to call addr2line on non-binary files
> perf annotate: Pass dso instead of dso_name to get_srcline()
> perf tools: Save failed result of get_srcline()
> perf tools: Fix srcline sort key behavior
>
> Petr Holasek (1):
> perf bench: Fix failing assertions in numa bench
>
> Ramkumar Ramachandra (11):
> perf completion: Don't dictate perf install location
> perf completion: Update __ltrim_colon_completions
> perf completion: Strip dependency on _filedir
> perf completion: Strip function_exists ()
> perf completion: Strip dependency on bash-completion
> perf completion: Use more comp words
> perf stat: Don't print bogus data on -e cycles
> perf stat: Don't print bogus data on -e instructions
> perf tools: Ignore 'perf timechart' output file
> perf timechart: Add example in the documentation
> perf trace: Improve the error messages
>
> Ricardo Ribalda Delgado (1):
> perf symbols: Support for Openembedded/Yocto -dbg packages
>
> Roberto Vitillo (1):
> perf tools: Implement addr2line directly using libbfd
>
> Willy Tarreau (1):
> perf symbols: Add new option --ignore-vmlinux for perf top
>
> tools/lib/traceevent/Makefile | 18 +-
> tools/perf/.gitignore | 1 +
> tools/perf/Documentation/Makefile | 79 +-
> tools/perf/Documentation/perf-buildid-cache.txt | 13 +
> tools/perf/Documentation/perf-kvm.txt | 4 +-
> tools/perf/Documentation/perf-lock.txt | 2 +-
> tools/perf/Documentation/perf-record.txt | 4 +-
> tools/perf/Documentation/perf-timechart.txt | 15 +-
> tools/perf/Documentation/perf-top.txt | 4 +-
> tools/perf/Documentation/perf-trace.txt | 27 +-
> tools/perf/Makefile | 848 +--------------
> tools/perf/Makefile.perf | 887 ++++++++++++++++
> tools/perf/arch/x86/include/perf_regs.h | 6 +-
> tools/perf/arch/x86/util/unwind.c | 4 +-
> tools/perf/bash_completion | 106 +-
> tools/perf/bench/mem-memcpy-arch.h | 2 +-
> tools/perf/bench/mem-memcpy.c | 2 +-
> tools/perf/bench/mem-memset-arch.h | 2 +-
> tools/perf/bench/mem-memset.c | 2 +-
> tools/perf/bench/numa.c | 34 +-
> tools/perf/bench/sched-pipe.c | 115 +-
> tools/perf/builtin-annotate.c | 26 +-
> tools/perf/builtin-bench.c | 4 +-
> tools/perf/builtin-buildid-cache.c | 148 ++-
> tools/perf/builtin-inject.c | 2 +-
> tools/perf/builtin-kvm.c | 5 +-
> tools/perf/builtin-lock.c | 124 ++-
> tools/perf/builtin-probe.c | 14 +-
> tools/perf/builtin-record.c | 26 +-
> tools/perf/builtin-report.c | 16 +-
> tools/perf/builtin-stat.c | 29 +-
> tools/perf/builtin-top.c | 7 +-
> tools/perf/builtin-trace.c | 1108 +++++++++++++++++---
> tools/perf/config/Makefile | 358 ++++---
> tools/perf/config/feature-checks/Makefile | 144 +++
> tools/perf/config/feature-checks/test-all.c | 106 ++
> tools/perf/config/feature-checks/test-backtrace.c | 13 +
> tools/perf/config/feature-checks/test-bionic.c | 6 +
> .../config/feature-checks/test-cplus-demangle.c | 14 +
> tools/perf/config/feature-checks/test-dwarf.c | 10 +
> .../config/feature-checks/test-fortify-source.c | 6 +
> tools/perf/config/feature-checks/test-glibc.c | 8 +
> .../perf/config/feature-checks/test-gtk2-infobar.c | 11 +
> tools/perf/config/feature-checks/test-gtk2.c | 10 +
> tools/perf/config/feature-checks/test-hello.c | 6 +
> tools/perf/config/feature-checks/test-libaudit.c | 10 +
> tools/perf/config/feature-checks/test-libbfd.c | 15 +
> .../config/feature-checks/test-libelf-getphdrnum.c | 8 +
> .../perf/config/feature-checks/test-libelf-mmap.c | 8 +
> tools/perf/config/feature-checks/test-libelf.c | 8 +
> tools/perf/config/feature-checks/test-libnuma.c | 9 +
> tools/perf/config/feature-checks/test-libperl.c | 9 +
> .../config/feature-checks/test-libpython-version.c | 10 +
> tools/perf/config/feature-checks/test-libpython.c | 8 +
> tools/perf/config/feature-checks/test-libslang.c | 6 +
> tools/perf/config/feature-checks/test-libunwind.c | 27 +
> tools/perf/config/feature-checks/test-on-exit.c | 15 +
> .../feature-checks/test-stackprotector-all.c | 6 +
> .../config/feature-checks/test-stackprotector.c | 6 +
> .../feature-checks/test-volatile-register-var.c | 6 +
> tools/perf/config/feature-tests.mak | 246 -----
> tools/perf/config/utilities.mak | 17 +-
> tools/perf/perf.c | 14 +-
> tools/perf/tests/dso-data.c | 1 +
> tools/perf/tests/perf-record.c | 12 +-
> tools/perf/tests/task-exit.c | 14 +-
> tools/perf/ui/browsers/annotate.c | 24 +-
> tools/perf/ui/gtk/annotate.c | 13 +-
> tools/perf/ui/gtk/browser.c | 2 +-
> tools/perf/ui/gtk/gtk.h | 20 +-
> tools/perf/ui/gtk/util.c | 4 +-
> tools/perf/ui/setup.c | 61 +-
> tools/perf/ui/ui.h | 14 +-
> tools/perf/util/PERF-VERSION-GEN | 2 +-
> tools/perf/util/annotate.c | 76 +-
> tools/perf/util/annotate.h | 26 +-
> tools/perf/util/cache.h | 3 +-
> tools/perf/util/dso.c | 50 +-
> tools/perf/util/dso.h | 3 +
> tools/perf/util/event.h | 10 +
> tools/perf/util/evlist.c | 82 +-
> tools/perf/util/evlist.h | 9 +-
> tools/perf/util/evsel.c | 3 +
> tools/perf/util/generate-cmdlist.sh | 4 +-
> tools/perf/util/hist.c | 1 +
> tools/perf/util/hist.h | 17 +-
> tools/perf/util/include/dwarf-regs.h | 2 +-
> tools/perf/util/include/linux/compiler.h | 19 +-
> tools/perf/util/intlist.c | 23 +-
> tools/perf/util/intlist.h | 2 +
> tools/perf/util/machine.c | 113 +-
> tools/perf/util/machine.h | 5 +
> tools/perf/util/map.c | 50 +-
> tools/perf/util/map.h | 7 +
> tools/perf/util/parse-events.l | 63 +-
> tools/perf/util/path.c | 10 +-
> tools/perf/util/perf_regs.h | 4 +-
> tools/perf/util/probe-event.c | 4 +-
> tools/perf/util/probe-finder.h | 4 +-
> tools/perf/util/python.c | 8 +-
> tools/perf/util/rblist.c | 27 +-
> tools/perf/util/rblist.h | 1 +
> tools/perf/util/session.c | 13 +
> tools/perf/util/sort.c | 58 +-
> tools/perf/util/srcline.c | 265 +++++
> tools/perf/util/symbol-elf.c | 607 ++++++++++-
> tools/perf/util/symbol-minimal.c | 15 +
> tools/perf/util/symbol.c | 449 ++++++--
> tools/perf/util/symbol.h | 29 +-
> tools/perf/util/trace-event-parse.c | 36 -
> tools/perf/util/trace-event.h | 9 -
> tools/perf/util/unwind.h | 4 +-
> tools/perf/util/util.c | 47 +-
> tools/perf/util/util.h | 24 +
> tools/scripts/Makefile.include | 23 +-
> 115 files changed, 5144 insertions(+), 2032 deletions(-)
> create mode 100644 tools/perf/Makefile.perf
> create mode 100644 tools/perf/config/feature-checks/Makefile
> create mode 100644 tools/perf/config/feature-checks/test-all.c
> create mode 100644 tools/perf/config/feature-checks/test-backtrace.c
> create mode 100644 tools/perf/config/feature-checks/test-bionic.c
> create mode 100644 tools/perf/config/feature-checks/test-cplus-demangle.c
> create mode 100644 tools/perf/config/feature-checks/test-dwarf.c
> create mode 100644 tools/perf/config/feature-checks/test-fortify-source.c
> create mode 100644 tools/perf/config/feature-checks/test-glibc.c
> create mode 100644 tools/perf/config/feature-checks/test-gtk2-infobar.c
> create mode 100644 tools/perf/config/feature-checks/test-gtk2.c
> create mode 100644 tools/perf/config/feature-checks/test-hello.c
> create mode 100644 tools/perf/config/feature-checks/test-libaudit.c
> create mode 100644 tools/perf/config/feature-checks/test-libbfd.c
> create mode 100644 tools/perf/config/feature-checks/test-libelf-getphdrnum.c
> create mode 100644 tools/perf/config/feature-checks/test-libelf-mmap.c
> create mode 100644 tools/perf/config/feature-checks/test-libelf.c
> create mode 100644 tools/perf/config/feature-checks/test-libnuma.c
> create mode 100644 tools/perf/config/feature-checks/test-libperl.c
> create mode 100644 tools/perf/config/feature-checks/test-libpython-version.c
> create mode 100644 tools/perf/config/feature-checks/test-libpython.c
> create mode 100644 tools/perf/config/feature-checks/test-libslang.c
> create mode 100644 tools/perf/config/feature-checks/test-libunwind.c
> create mode 100644 tools/perf/config/feature-checks/test-on-exit.c
> create mode 100644 tools/perf/config/feature-checks/test-stackprotector-all.c
> create mode 100644 tools/perf/config/feature-checks/test-stackprotector.c
> create mode 100644 tools/perf/config/feature-checks/test-volatile-register-var.c
> delete mode 100644 tools/perf/config/feature-tests.mak
> create mode 100644 tools/perf/util/srcline.c
Pulled, thanks a lot Arnaldo!
Ingo
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