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Date: Thu, 26 Sep 2019 07:55:05 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Thomas Gleixner <tglx@...utronix.de>, Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Clark Williams <williams@...hat.com>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
Andi Kleen <ak@...ux.intel.com>,
Andreas Krebbel <krebbel@...ux.ibm.com>,
Kim Phillips <kim.phillips@....com>,
Mamatha Inamdar <mamatha4@...ux.vnet.ibm.com>,
Stephane Eranian <eranian@...gle.com>,
Steven Rostedt <rostedt@...dmis.org>,
Thomas Richter <tmricht@...ux.ibm.com>,
Tzvetomir Stoyanov <tstoyanov@...are.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo/Thomas,
>
> Please consider pulling,
>
> Best regards,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 2b32769700f857a8e608a8ee24080833889965b9:
>
> Merge tag 'perf-urgent-for-mingo-5.4-20190921' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2019-09-22 12:45:11 +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-5.5-20190925
>
> for you to fetch changes up to d6840d87b2d148e19e244ad2b44d28ba07f437a0:
>
> perf parser: Remove needless include directives (2019-09-25 16:26:41 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> perf record:
>
> Stephane Eranian:
>
> - Fix priv level with branch sampling for paranoid=2, i.e. the kernel checks
> if perf_event_attr_attr.exclude_hv is set in addition to .exclude_kernel,
> so reset both to zero.
>
> Arnaldo Carvalho de Melo:
>
> - Don't warn about not being able to read kernel maps (kallsyms, etc) when
> kernel samples aren't being collected.
>
> perf list:
>
> Kim Phillips:
>
> - Allow plurals for metric, metricgroup., i.e.:
>
> $ perf list metrics
>
> was showing nothing, which is very confusing, make it work like:
>
> $ perf stat metric
>
> perf stat:
>
> Andi Kleen:
>
> - Free memory access/leaks detected via valgrind, related to metrics.
>
> Libraries:
>
> libperf:
>
> Jiri Olsa:
>
> - Move more stuff from tools/perf, this time a first stab at moving perf_mmap
> methods.
>
> libtracevent:
>
> Steven Rostedt (VMware):
>
> - Round up in tep_print_event() time precision.
>
> Tzvetomir Stoyanov (VMware):
>
> - Man pages for event print and related and plugins APIs.
>
> - Move traceevent plugins in its own subdirectory.
>
> Feature detection:
>
> Thomas Richter:
>
> - Add detection of java-11-openjdk-devel package, in addition to the older
> versions supported.
>
> Architecture specific:
>
> S/390:
>
> Thomas Richter (2):
>
> - Include JVMTI support for s390
>
> Vendor events:
>
> AMD:
>
> Kim Phillips:
>
> - Add L3 cache events for Family 17h.
>
> - Remove redundant '['.
>
> PowerPC:
>
> Mamatha Inamdar:
>
> - Remove P8 HW events which are not supported.
>
> Cleanups:
>
> Arnaldo Carvalho de Melo:
>
> - Remove needless headers, add needed ones, move things around to reduce the
> headers dependency tree, speeding up builds by not doing needless compiles
> when unrelated stuff gets changed.
>
> - Ditch unused code that was dragging headers.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Andi Kleen (2):
> perf stat: Fix free memory access / memory leaks in metrics
> perf evlist: Fix access of freed id arrays
>
> Arnaldo Carvalho de Melo (12):
> perf record: Move restricted maps check to after a possible fallback to not collect kernel samples
> perf evlist: Adopt backwards ring buffer state enum
> libperf: Add missing 'struct xyarray' forward declaration
> perf tools: No need to include internal/lib.h from util/util.h
> libperf: Use sys/types.h to get ssize_t, not unistd.h
> perf copyfile: Move copyfile routines to separate files
> perf evsel: Remove need for symbol_conf in evsel_fprintf.c
> perf evsel: Introduce evsel_fprintf.h
> perf evlist: Remove unused perf_evlist__fprintf() method
> perf evsel: Move config terms to a separate header
> perf tools: Replace needless mmap.h with what is needed, event.h
> perf parser: Remove needless include directives
>
> Jiri Olsa (37):
> tools: Add missing stdio.h include to asm/bug.h header
> perf tools: Rename 'struct perf_mmap' to 'struct mmap'
> perf tools: Rename perf_evlist__mmap() to evlist__mmap()
> perf tools: Rename perf_evlist__munmap() to evlist__munmap()
> perf tools: Rename perf_evlist__alloc_mmap() to evlist__alloc_mmap()
> perf tools: Rename perf_evlist__exit() to evlist__exit()
> perf tools: Rename perf_evlist__purge() to evlist__purge()
> libperf: Link libapi.a in libperf.so
> libperf: Add perf_mmap struct
> libperf: Add 'mask' to struct perf_mmap
> libperf: Add 'fd' to struct perf_mmap
> libperf: Add 'cpu' to struct perf_mmap
> libperf: Add 'refcnt' to struct perf_mmap
> libperf: Add prev/start/end to struct perf_mmap
> libperf: Add 'overwrite' to 'struct perf_mmap'
> libperf: Add 'event_copy' to 'struct perf_mmap'
> libperf: Add 'flush' to 'struct perf_mmap'
> libperf: Move 'system_wide' from 'struct evsel' to 'struct perf_evsel'
> libperf: Move 'nr_mmaps' from 'struct evlist' to 'struct perf_evlist'
> libperf: Move 'mmap_len' from 'struct evlist' to 'struct perf_evlist'
> libperf: Move 'pollfd' from 'struct evlist' to 'struct perf_evlist'
> libperf: Move 'sample_id' from 'struct evsel' to 'struct perf_evsel'
> libperf: Move 'id' from 'struct evsel' to 'struct perf_evsel'
> libperf: Move 'ids' from 'struct evsel' to 'struct perf_evsel'
> libperf: Move 'heads' from 'struct evlist' to 'struct perf_evlist'
> libperf: Add perf_evsel__alloc_id/perf_evsel__free_id functions
> libperf: Add perf_evlist__first()/last() functions
> libperf: Add perf_evlist__read_format() function
> libperf: Add perf_evlist__id_add() function
> libperf: Add perf_evlist__id_add_fd() function
> libperf: Move 'page_size' global variable to libperf
> libperf: Add libperf dependency for tests targets
> libperf: Merge libperf_set_print() into libperf_init()
> libperf: Add libperf_init() call to the tests
> libperf: Add perf_evlist__alloc_pollfd() function
> libperf: Add perf_evlist__add_pollfd() function
> libperf: Add perf_evlist__poll() function
>
> Kim Phillips (4):
> perf vendor events amd: Add L3 cache events for Family 17h
> perf vendor events amd: Remove redundant '['
> perf vendor events: Minor fixes to the README
> perf list: Allow plurals for metric, metricgroup
>
> Mamatha Inamdar (1):
> perf vendor events: Remove P8 HW events which are not supported
>
> Stephane Eranian (1):
> perf record: Fix priv level with branch sampling for paranoid=2
>
> Steven Rostedt (VMware) (1):
> libtraceevent: Round up in tep_print_event() time precision
>
> Thomas Richter (2):
> perf jvmti: Include JVMTI support for s390
> perf build: Add detection of java-11-openjdk-devel package
>
> Tzvetomir Stoyanov (2):
> libtraceevent: Man pages for libtraceevent event print related API
> libtraceevent: Man pages for tep plugins APIs
>
> Tzvetomir Stoyanov (VMware) (4):
> libtraceevent: Man pages fix, rename tep_ref_get() to tep_get_ref()
> libtraceevent: Man pages fix, changes in event printing APIs
> libtraceevent: Add tep_get_event() in event-parse.h
> libtraceevent: Move traceevent plugins in its own subdirectory
>
> tools/include/asm/bug.h | 1 +
> tools/lib/traceevent/Build | 11 -
> .../Documentation/libtraceevent-event_print.txt | 130 +++++++++
> .../Documentation/libtraceevent-handle.txt | 8 +-
> .../Documentation/libtraceevent-plugins.txt | 99 +++++++
> .../lib/traceevent/Documentation/libtraceevent.txt | 15 +-
> tools/lib/traceevent/Makefile | 94 ++-----
> tools/lib/traceevent/event-parse.c | 4 +-
> tools/lib/traceevent/event-parse.h | 2 +
> tools/lib/traceevent/plugins/Build | 10 +
> tools/lib/traceevent/plugins/Makefile | 222 ++++++++++++++++
> .../lib/traceevent/{ => plugins}/plugin_cfg80211.c | 0
> .../lib/traceevent/{ => plugins}/plugin_function.c | 0
> .../lib/traceevent/{ => plugins}/plugin_hrtimer.c | 0
> tools/lib/traceevent/{ => plugins}/plugin_jbd2.c | 0
> tools/lib/traceevent/{ => plugins}/plugin_kmem.c | 0
> tools/lib/traceevent/{ => plugins}/plugin_kvm.c | 0
> .../lib/traceevent/{ => plugins}/plugin_mac80211.c | 0
> .../traceevent/{ => plugins}/plugin_sched_switch.c | 0
> tools/lib/traceevent/{ => plugins}/plugin_scsi.c | 0
> tools/lib/traceevent/{ => plugins}/plugin_xen.c | 0
> tools/perf/Makefile.config | 2 +-
> tools/perf/Makefile.perf | 4 +-
> tools/perf/arch/arm/util/cs-etm.c | 7 +-
> tools/perf/arch/arm64/util/arm-spe.c | 6 +-
> tools/perf/arch/s390/Makefile | 1 +
> tools/perf/arch/s390/util/auxtrace.c | 1 +
> tools/perf/arch/s390/util/machine.c | 2 +-
> tools/perf/arch/x86/tests/intel-cqm.c | 5 +-
> tools/perf/arch/x86/tests/perf-time-to-tsc.c | 11 +-
> tools/perf/arch/x86/tests/rdpmc.c | 2 +-
> tools/perf/arch/x86/util/intel-bts.c | 9 +-
> tools/perf/arch/x86/util/intel-pt.c | 17 +-
> tools/perf/arch/x86/util/machine.c | 2 +-
> tools/perf/builtin-evlist.c | 1 +
> tools/perf/builtin-kvm.c | 13 +-
> tools/perf/builtin-list.c | 4 +-
> tools/perf/builtin-record.c | 102 +++----
> tools/perf/builtin-sched.c | 3 +-
> tools/perf/builtin-script.c | 11 +-
> tools/perf/builtin-stat.c | 6 +-
> tools/perf/builtin-top.c | 22 +-
> tools/perf/builtin-trace.c | 17 +-
> tools/perf/lib/Makefile | 35 ++-
> tools/perf/lib/core.c | 13 +-
> tools/perf/lib/evlist.c | 124 +++++++++
> tools/perf/lib/evsel.c | 30 +++
> tools/perf/lib/include/internal/evlist.h | 33 +++
> tools/perf/lib/include/internal/evsel.h | 33 +++
> tools/perf/lib/include/internal/lib.h | 4 +-
> tools/perf/lib/include/internal/mmap.h | 32 +++
> tools/perf/lib/include/perf/core.h | 2 +-
> tools/perf/lib/include/perf/evlist.h | 1 +
> tools/perf/lib/lib.c | 2 +
> tools/perf/lib/libperf.map | 3 +-
> tools/perf/lib/tests/test-cpumap.c | 10 +
> tools/perf/lib/tests/test-evlist.c | 10 +
> tools/perf/lib/tests/test-evsel.c | 10 +
> tools/perf/lib/tests/test-threadmap.c | 10 +
> tools/perf/perf.c | 13 +-
> tools/perf/pmu-events/README | 22 +-
> .../perf/pmu-events/arch/powerpc/power8/other.json | 24 --
> .../perf/pmu-events/arch/x86/amdfam17h/cache.json | 42 +++
> tools/perf/pmu-events/arch/x86/amdfam17h/core.json | 2 +-
> tools/perf/pmu-events/jevents.c | 1 +
> tools/perf/tests/backward-ring-buffer.c | 11 +-
> tools/perf/tests/bpf.c | 9 +-
> tools/perf/tests/code-reading.c | 11 +-
> tools/perf/tests/event-times.c | 14 +-
> tools/perf/tests/event_update.c | 6 +-
> tools/perf/tests/evsel-roundtrip-name.c | 2 +-
> tools/perf/tests/hists_cumulate.c | 2 +-
> tools/perf/tests/hists_link.c | 5 +-
> tools/perf/tests/hists_output.c | 2 +-
> tools/perf/tests/keep-tracking.c | 11 +-
> tools/perf/tests/mmap-basic.c | 5 +-
> tools/perf/tests/mmap-thread-lookup.c | 2 +-
> tools/perf/tests/openat-syscall-tp-fields.c | 11 +-
> tools/perf/tests/parse-events.c | 116 ++++----
> tools/perf/tests/perf-record.c | 13 +-
> tools/perf/tests/sdt.c | 1 +
> tools/perf/tests/sw-clock.c | 5 +-
> tools/perf/tests/switch-tracking.c | 29 +-
> tools/perf/tests/task-exit.c | 9 +-
> tools/perf/tests/vmlinux-kallsyms.c | 2 +-
> tools/perf/ui/browsers/hists.c | 6 +-
> tools/perf/ui/gtk/hists.c | 1 +
> tools/perf/util/Build | 2 +
> tools/perf/util/annotate.c | 1 +
> tools/perf/util/auxtrace.c | 8 +-
> tools/perf/util/auxtrace.h | 8 +-
> tools/perf/util/bpf-loader.c | 2 +-
> tools/perf/util/build-id.c | 3 +-
> tools/perf/util/copyfile.c | 144 ++++++++++
> tools/perf/util/copyfile.h | 16 ++
> tools/perf/util/cs-etm.c | 2 +-
> tools/perf/util/evlist.c | 295 ++++++---------------
> tools/perf/util/evlist.h | 81 +++---
> tools/perf/util/evsel.c | 204 ++------------
> tools/perf/util/evsel.h | 121 +--------
> tools/perf/util/evsel_config.h | 50 ++++
> tools/perf/util/evsel_fprintf.c | 15 +-
> tools/perf/util/evsel_fprintf.h | 50 ++++
> tools/perf/util/genelf.h | 3 +
> tools/perf/util/header.c | 29 +-
> tools/perf/util/intel-bts.c | 4 +-
> tools/perf/util/intel-pt.c | 10 +-
> tools/perf/util/jitdump.c | 2 +-
> tools/perf/util/machine.c | 1 +
> tools/perf/util/mmap.c | 185 ++++++-------
> tools/perf/util/mmap.h | 77 ++----
> tools/perf/util/parse-events.c | 8 +-
> tools/perf/util/parse-events.y | 4 +-
> tools/perf/util/perf_event_attr_fprintf.c | 148 +++++++++++
> tools/perf/util/python-ext-sources | 1 +
> tools/perf/util/python.c | 24 +-
> tools/perf/util/record.c | 6 +-
> tools/perf/util/session.c | 5 +-
> tools/perf/util/sort.c | 2 +-
> tools/perf/util/srccode.c | 2 +-
> tools/perf/util/stat-shadow.c | 4 +-
> tools/perf/util/stat.c | 2 +-
> tools/perf/util/symbol-elf.c | 2 +-
> tools/perf/util/synthetic-events.c | 20 +-
> tools/perf/util/top.c | 2 +-
> tools/perf/util/trace-event-info.c | 2 +-
> tools/perf/util/util.c | 136 ----------
> tools/perf/util/util.h | 8 -
> 128 files changed, 1941 insertions(+), 1321 deletions(-)
> create mode 100644 tools/lib/traceevent/Documentation/libtraceevent-event_print.txt
> create mode 100644 tools/lib/traceevent/Documentation/libtraceevent-plugins.txt
> create mode 100644 tools/lib/traceevent/plugins/Build
> create mode 100644 tools/lib/traceevent/plugins/Makefile
> rename tools/lib/traceevent/{ => plugins}/plugin_cfg80211.c (100%)
> rename tools/lib/traceevent/{ => plugins}/plugin_function.c (100%)
> rename tools/lib/traceevent/{ => plugins}/plugin_hrtimer.c (100%)
> rename tools/lib/traceevent/{ => plugins}/plugin_jbd2.c (100%)
> rename tools/lib/traceevent/{ => plugins}/plugin_kmem.c (100%)
> rename tools/lib/traceevent/{ => plugins}/plugin_kvm.c (100%)
> rename tools/lib/traceevent/{ => plugins}/plugin_mac80211.c (100%)
> rename tools/lib/traceevent/{ => plugins}/plugin_sched_switch.c (100%)
> rename tools/lib/traceevent/{ => plugins}/plugin_scsi.c (100%)
> rename tools/lib/traceevent/{ => plugins}/plugin_xen.c (100%)
> create mode 100644 tools/perf/lib/include/internal/mmap.h
> create mode 100644 tools/perf/util/copyfile.c
> create mode 100644 tools/perf/util/copyfile.h
> create mode 100644 tools/perf/util/evsel_config.h
> create mode 100644 tools/perf/util/evsel_fprintf.h
> create mode 100644 tools/perf/util/perf_event_attr_fprintf.c
Pulled, thanks a lot Arnaldo!
Ingo
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