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Message-ID: <20190228072812.GA59852@gmail.com>
Date: Thu, 28 Feb 2019 08:28:12 +0100
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: 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,
He Kuang <hekuang@...wei.com>,
Jonas Rabenstein <jonas.rabenstein@...dium.uni-erlangen.de>,
Thomas Richter <tmricht@...ux.ibm.com>,
Tommi Rantala <tommi.t.rantala@...ia.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/17] 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 43f4e6279f05eefac058a3524e184cecae463bfe:
>
> Merge tag 'perf-core-for-mingo-5.1-20190214' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2019-02-15 10:19:11 +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-5.1-20190220
>
> for you to fetch changes up to b4409ae112caa6315f6ee678e953b9fc93e6919c:
>
> perf tools: Make rm_rf() remove single file (2019-02-20 17:09:28 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> perf report:
>
> He Kuang:
>
> - Don't shadow inlined symbol with different addr range.
>
> perf script:
>
> Jiri Olsa:
>
> - Allow +- operator to ask for -F to add/remove fields to
> the default set, for instance to ask for the removal of the
> 'cpu' field in tracepoint events, adding 'period' to that
> kind of events, etc.
>
> perf test:
>
> Thomas Richter:
>
> - Fix scheduler tracepoint signedness of COMM fields failure of
> 'evsel-tp-sched' test on s390 and other arches.
>
> Tommi Rantala:
>
> - Skip trace+probe_vfs_getname.sh when 'perf trace' is not built.
>
> perf trace:
>
> Arnaldo Carvalho de Melo:
>
> - Add initial BPF map dumper, initially just for the current, minimal
> needs of the augmented_raw_syscalls BPF example used to collect
> pointer args payloads that uses BPF maps for pid and syscall filtering,
> but will in time have features similar to 'perf stat' --interval-print,
> --interval-clear, ways to signal from a BPF event that a specific
> map (or range of that map) should be printed, optionally as a
> histogram, etc.
>
> General:
>
> Jiri Olsa:
>
> - Add cpu and numa topologies classes for further reuse, fixing some
> issues in the process.
>
> - Fixup some warnings and debug levels.
>
> - Make rm_rf() remove single file, not just directories.
>
> Documentation:
>
> Jonas Rabenstein:
>
> - Fix HEADER_CMDLINE description in perf.data documentation.
>
> - Fix documentation of the Flags section in perf.data.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (2):
> perf bpf: Add bpf_map dumper
> perf trace: Allow dumping a BPF map after setting up BPF events
>
> He Kuang (1):
> perf report: Don't shadow inlined symbol with different addr range
>
> Jiri Olsa (10):
> perf header: Fix wrong node write in NUMA_TOPOLOGY feature
> perf tools: Add cpu_topology object
> perf tools: Add numa_topology object
> perf tools: Use sysfs__mountpoint() when reading cpu topology
> perf session: Don't report zero period samples for slave events
> perf evsel: Force sample_type for slave events
> perf script: Allow +- operator for type specific fields option
> perf bpf-event: Add missing new line into pr_debug call
> perf cpumap: Increase debug level for cpu_map__snprint verbose output
> perf tools: Make rm_rf() remove single file
>
> Jonas Rabenstein (2):
> perf doc: Fix HEADER_CMDLINE description in perf.data documentation
> perf doc: Fix documentation of the Flags section in perf.data
>
> Thomas Richter (1):
> perf test: Fix failure of 'evsel-tp-sched' test on s390
>
> Tommi Rantala (1):
> perf tests shell: Skip trace+probe_vfs_getname.sh if built without trace support
>
> tools/perf/Documentation/perf-script.txt | 6 +
> tools/perf/Documentation/perf-trace.txt | 8 +
> tools/perf/Documentation/perf.data-file-format.txt | 11 +-
> tools/perf/builtin-script.c | 8 +
> tools/perf/builtin-trace.c | 19 ++
> tools/perf/tests/evsel-tp-sched.c | 6 +-
> tools/perf/tests/shell/lib/probe.sh | 5 +
> tools/perf/tests/shell/trace+probe_vfs_getname.sh | 1 +
> tools/perf/util/Build | 2 +
> tools/perf/util/bpf-event.c | 2 +-
> tools/perf/util/bpf_map.c | 72 ++++++
> tools/perf/util/bpf_map.h | 22 ++
> tools/perf/util/cpumap.c | 2 +-
> tools/perf/util/cputopo.c | 277 +++++++++++++++++++++
> tools/perf/util/cputopo.h | 33 +++
> tools/perf/util/evsel.c | 8 +
> tools/perf/util/header.c | 269 +++-----------------
> tools/perf/util/session.c | 7 +
> tools/perf/util/sort.c | 10 +-
> tools/perf/util/srcline.c | 2 +-
> tools/perf/util/util.c | 16 +-
> 21 files changed, 530 insertions(+), 256 deletions(-)
> create mode 100644 tools/perf/util/bpf_map.c
> create mode 100644 tools/perf/util/bpf_map.h
> create mode 100644 tools/perf/util/cputopo.c
> create mode 100644 tools/perf/util/cputopo.h
Pulled, thanks a lot Arnaldo!
Ingo
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