Re: [GIT PULL 00/54] perf/core improvements and fixes

From: Ingo Molnar
Date: Fri Mar 09 2018 - 02:29:46 EST

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* Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:

> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 3f986eefc89c528bf2d398a6dc3637b743a7139e:
>
> Merge branch 'perf/urgent' into perf/core, to resolve conflict (2018-03-07 09:23:12 +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-4.17-20180308
>
> for you to fetch changes up to 2427b432e63b4b911100f717c48289195b7a7d62:
>
> perf tools: Update quipper information (2018-03-08 11:30:54 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> - Support to display the IPC/Cycle in 'annotate' TUI, for systems
> where this info can be obtained, like Intel's >= Skylake (Jin Yao)
>
> - Support wildcards on PMU name in dynamic PMU events (Agustin Vega-Frias)
>
> - Display pmu name when printing unmerged events in stat (Agustin Vega-Frias)
>
> - Auto-merge PMU events created by prefix or glob match (Agustin Vega-Frias)
>
> - Fix s390 'call' operations target function annotation (Thomas Richter)
>
> - Handle s390 PC relative load and store instruction in the augmented
> 'annotate', code, used so far in the TUI modes of 'perf report' and
> 'perf annotate' (Thomas Richter)
>
> - Provide libtraceevent with a kernel symbol resolver, so that
> symbols in tracepoint fields can be resolved when showing them in
> tools such as 'perf report' (Wang YanQing)
>
> - Refactor the cgroups code to look more like other code in tools/perf,
> using cgroup__{put,get} for refcount operations instead of its
> open-coded equivalent, breaking larger functions, etc (Arnaldo Carvalho de Melo)
>
> - Implement support for the -G/--cgroup target in 'perf trace', allowing
> strace like tracing (plus other events, backtraces, etc) for cgroups
> (Arnaldo Carvalho de Melo)
>
> - Update thread shortname in 'perf sched map' when the thread's COMM
> changes (Changbin Du)
>
> - refcount 'struct mem_info', for better sharing it over several
> users, avoid duplicating structs and fixing crashes related to
> use after free (Jiri Olsa)
>
> - Display perf.data version, offsets in 'perf report --header' (Jiri Olsa)
>
> - Record the machine's memory topology information in a perf.data
> feature section, to be used by tools such as 'perf c2c' (Jiri Olsa)
>
> - Fix output of forced groups in the header for 'perf report' --stdio
> and --tui (Jiri Olsa)
>
> - Better support llvm, clang, cxx make tests in the build process (Jiri Olsa)
>
> - Streamline the 'struct perf_mmap' methods, storing some info in the
> struct instead of passing it via various methods, shortening its
> signatures (Kan Liang)
>
> - Update the quipper perf.data parser library site information (Stephane Eranian)
>
> - Correct perf's man pages title markers for asciidoctor (Takashi Iwai)
>
> - Intel PT fixes and refactorings paving the way for implementing
> support for AUX area sampling (Adrian Hunter)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Adrian Hunter (13):
> perf record: Combine some auxtrace initialization into a single function
> perf auxtrace: Add missing parameters from kernel-doc comments
> perf auxtrace: Rename some buffer-queuing functions
> perf auxtrace: Make auxtrace_queues__add_buffer() return buffer_ptr
> perf intel-pt: Fix overlap detection to identify consecutive buffers correctly
> perf intel-pt: Fix sync_switch
> perf intel-pt: Fix error recovery from missing TIP packet
> perf intel-pt: Fix timestamp following overflow
> perf intel-pt/bts: In auxtrace_record__init_intel() evlist is never NULL
> perf intel-pt: Get rid of intel_pt_use_buffer_pid_tid()
> perf intel-pt: Tidy old_buffer handling in intel_pt_get_trace()
> perf intel-pt: Remove a check for sampling mode
> perf intel-pt: Adjust overlap-checking to support sampling mode
>
> Agustin Vega-Frias (3):
> perf pmu: Support wildcards on pmu name in dynamic pmu events
> perf pmu: Display pmu name when printing unmerged events in stat
> perf pmu: Auto-merge PMU events created by prefix or glob match
>
> Arnaldo Carvalho de Melo (11):
> perf cgroup: Remove misplaced __maybe_unused
> perf cgroup: Rename 'struct cgroup_sel' to 'struct cgroup'
> perf cgroup: Introduce cgroup__delete()
> perf cgroup: Rename close_cgroup() to cgroup__put()
> perf cgroup: Introduce cgroup__get()
> perf cgroup: Introduce find_cgroup() method
> perf cgroup: Introduce cgroup__new() out of open coded equivalent
> perf cgroup: Add evlist__findnew_cgroup()
> perf cgroup: Add evlist__add_default_cgroup()
> perf cgroup: Make the cgroup name be const char *
> perf trace: Support setting cgroups as targets
>
> Changbin Du (2):
> perf sched: Move thread::shortname to thread_runtime
> perf sched map: Re-annotate shortname if thread comm changed
>
> Jin Yao (1):
> perf annotate: Support to display the IPC/Cycle in TUI mode
>
> Jiri Olsa (11):
> perf report: Fix the output for stdio events list
> perf report: Display perf.data header info
> perf record: Move machine variable down the function
> perf record: Remove progname from struct record
> perf tools: Add refcnt into struct mem_info
> perf c2c: Use mem_info refcnt logic
> perf tools: Add MEM_TOPOLOGY feature to perf data file
> perf tools: Update tags with .cpp files
> perf build: Add llvm/clang/cxx make tests into FEATURE_TESTS_EXTRA
> perf build: Add llvm/clang make targets to FILES
> perf build: Force llvm/clang test compile output to .make.output
>
> Kan Liang (8):
> perf evlist: Store 'overwrite' in struct perf_mmap
> perf mmap: Store mmap scope in struct perf_mmap()
> perf mmap: Use the stored scope data in perf_mmap__push()
> perf mmap: Use the stored data in perf_mmap__read_event()
> perf mmap: Use stored 'overwrite' in perf_mmap__consume()
> perf mmap: Simplify perf_mmap__consume()
> perf mmap: Simplify perf_mmap__read_event()
> perf mmap: Simplify perf_mmap__read_init()
>
> Stephane Eranian (1):
> perf tools: Update quipper information
>
> Takashi Iwai (1):
> perf tools: Correct title markers for asciidoctor
>
> Thomas Richter (2):
> perf annotate: Fix s390 target function disassembly
> perf annotate: Handle s390 PC relative load and store instruction.
>
> Wang YanQing (1):
> perf report: Provide libtraceevent with a kernel symbol resolver
>
> tools/build/Makefile.feature | 6 +-
> tools/build/feature/Makefile | 14 +-
> tools/include/linux/bitmap.h | 2 +-
> tools/perf/Documentation/perf-data.txt | 2 +-
> tools/perf/Documentation/perf-ftrace.txt | 2 +-
> tools/perf/Documentation/perf-kallsyms.txt | 2 +-
> tools/perf/Documentation/perf-list.txt | 8 +-
> tools/perf/Documentation/perf-sched.txt | 2 +-
> tools/perf/Documentation/perf-script-perl.txt | 2 +-
> tools/perf/Documentation/perf-stat.txt | 17 ++
> tools/perf/Documentation/perf-trace.txt | 25 ++
> tools/perf/Documentation/perf.data-file-format.txt | 7 +-
> tools/perf/Makefile.perf | 6 +-
> tools/perf/arch/s390/annotate/instructions.c | 116 +++++++-
> tools/perf/arch/x86/tests/perf-time-to-tsc.c | 7 +-
> tools/perf/arch/x86/util/auxtrace.c | 14 +-
> tools/perf/builtin-annotate.c | 88 +++++-
> tools/perf/builtin-c2c.c | 24 +-
> tools/perf/builtin-kvm.c | 9 +-
> tools/perf/builtin-record.c | 45 +--
> tools/perf/builtin-report.c | 26 +-
> tools/perf/builtin-sched.c | 133 ++++++---
> tools/perf/builtin-stat.c | 29 +-
> tools/perf/builtin-top.c | 7 +-
> tools/perf/builtin-trace.c | 57 +++-
> tools/perf/tests/backward-ring-buffer.c | 5 +-
> tools/perf/tests/bpf.c | 5 +-
> tools/perf/tests/code-reading.c | 7 +-
> tools/perf/tests/keep-tracking.c | 7 +-
> tools/perf/tests/mmap-basic.c | 7 +-
> tools/perf/tests/openat-syscall-tp-fields.c | 7 +-
> tools/perf/tests/perf-record.c | 7 +-
> tools/perf/tests/sw-clock.c | 7 +-
> tools/perf/tests/switch-tracking.c | 7 +-
> tools/perf/tests/task-exit.c | 7 +-
> tools/perf/ui/browsers/hists.c | 5 +-
> tools/perf/util/annotate.c | 2 +-
> tools/perf/util/auxtrace.c | 37 ++-
> tools/perf/util/auxtrace.h | 2 +
> tools/perf/util/cgroup.c | 111 +++++---
> tools/perf/util/cgroup.h | 13 +-
> tools/perf/util/env.h | 9 +
> tools/perf/util/evlist.c | 8 +-
> tools/perf/util/evsel.c | 23 +-
> tools/perf/util/evsel.h | 6 +-
> tools/perf/util/header.c | 312 ++++++++++++++++++++-
> tools/perf/util/header.h | 1 +
> tools/perf/util/hist.c | 4 +-
> .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 64 ++---
> .../perf/util/intel-pt-decoder/intel-pt-decoder.h | 2 +-
> tools/perf/util/intel-pt.c | 110 ++++----
> tools/perf/util/machine.c | 2 +-
> tools/perf/util/mmap.c | 63 ++---
> tools/perf/util/mmap.h | 16 +-
> tools/perf/util/parse-events.c | 21 +-
> tools/perf/util/parse-events.h | 2 +-
> tools/perf/util/parse-events.l | 2 +-
> tools/perf/util/parse-events.y | 18 +-
> tools/perf/util/python.c | 7 +-
> tools/perf/util/symbol.c | 22 ++
> tools/perf/util/symbol.h | 19 +-
> tools/perf/util/thread.h | 1 -
> 62 files changed, 1197 insertions(+), 401 deletions(-)

Pulled, thanks a lot Arnaldo!

Ingo

Next message: Will Hawkins: "x86 performance monitor counters save/restore on context switch"
Previous message: Manasi Navare: "Re: [PATCH v2 2/6] drm/i915: Move DP modeset retry work into intel_dp"
In reply to: Arnaldo Carvalho de Melo: "[PATCH 02/54] perf cgroup: Rename 'struct cgroup_sel' to 'struct cgroup'"
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