Re: [GIT PULL 00/18] perf/urgent improvements and fixes

Ingo Molnar
2018-11-06T19:06:39Z

* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:

> Hi Ingo,
>
> Please consider pulling, mostly fixes, some late coming
> improvements in non-core areas,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 29995d296e3e9ce4f9767963ecbef143ade26c36:
>
> Merge tag 'perf-urgent-for-mingo-4.20-20181031' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2018-10-31 22:53:40 +0100)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-4.20-20181106
>
> for you to fetch changes up to 8e88c29b351ed4e09dd63f825f1c8260b0cb0ab3:
>
> perf tools: Do not zero sample_id_all for group members (2018-11-06 08:29:56 -0300)
>
> ----------------------------------------------------------------
> perf/urgent improvements and fixes:
>
> Intel PT sql viewer: (Adrian Hunter)
>
> - Fall back to /usr/local/lib/libxed.so
> - Add Selected branches report
> - Add help window
> - Fix table find when table re-ordered
>
> Intel PT debug log (Adrian Hunter)
>
> - Add more event information
> - Add MTC and CYC timestamps
>
> perf record: (Andi Kleen)
>
> - Support weak groups, just like with 'perf stat'
>
> perf trace: (Arnaldo Carvalho de Melo)
>
> - Start augmenting raw_syscalls:{sys_enter,sys_exit}: goal is to have a
> generic, arch independent eBPF kernel component that is programmed with
> syscall table details, what to copy, how many bytes, pid, arg filters from the
> userspace via eBPF maps by the 'perf trace' tool that continues to use all its
> argument beautifiers, just taking advantage of the extra pointer contents.
>
> JVMTI: (Gustavo Romero)
>
> - Fix undefined symbol scnprintf in libperf-jvmti.so
>
> perf top: (Jin Yao)
>
> - Display the LBR stats in callchain entries
>
> perf stat: (Thomas Richter)
>
> - Handle different PMU names with common prefix
>
> arm64: Will (Deacon)
>
> - Fix arm64 tools build failure wrt smp_load_{acquire,release}.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
>
> ----------------------------------------------------------------
> Adrian Hunter (6):
> perf scripts python: exported-sql-viewer.py: Fall back to /usr/local/lib/libxed.so
> perf scripts python: exported-sql-viewer.py: Add Selected branches report
> perf scripts python: exported-sql-viewer.py: Add help window
> perf scripts python: exported-sql-viewer.py: Fix table find when table re-ordered
> perf intel-pt: Add more event information to debug log
> perf intel-pt: Add MTC and CYC timestamps to debug log
>
> Andi Kleen (2):
> perf evlist: Move perf_evsel__reset_weak_group into evlist
> perf record: Support weak groups
>
> Arnaldo Carvalho de Melo (5):
> perf examples bpf: Start augmenting raw_syscalls:sys_{start,exit}
> perf trace: When augmenting raw_syscalls plug raw_syscalls:sys_exit too
> perf trace: Fix setting of augmented payload when using eBPF + raw_syscalls
> perf augmented_syscalls: Start collecting pathnames in the BPF program
> perf beauty: Use SRCARCH, ARCH=x86_64 must map to "x86" to find the headers
>
> Gustavo Romero (1):
> perf tools: Fix undefined symbol scnprintf in libperf-jvmti.so
>
> Jin Yao (1):
> perf top: Display the LBR stats in callchain entry
>
> Jiri Olsa (1):
> perf tools: Do not zero sample_id_all for group members
>
> Thomas Richter (1):
> perf stat: Handle different PMU names with common prefix
>
> Will Deacon (1):
> tools headers barrier: Fix arm64 tools build failure wrt smp_load_{acquire,release}
>
> tools/arch/arm64/include/asm/barrier.h | 133 +++---
> tools/perf/Documentation/perf-list.txt | 1 -
> tools/perf/Makefile.perf | 2 +-
> tools/perf/builtin-record.c | 7 +-
> tools/perf/builtin-stat.c | 28 +-
> tools/perf/builtin-top.c | 3 +
> tools/perf/builtin-trace.c | 34 +-
> tools/perf/examples/bpf/augmented_raw_syscalls.c | 131 ++++++
> tools/perf/jvmti/jvmti_agent.c | 49 +-
> tools/perf/scripts/python/exported-sql-viewer.py | 493 ++++++++++++++++++++-
> tools/perf/tests/attr/test-record-group-sampling | 1 -
> tools/perf/util/evlist.c | 27 ++
> tools/perf/util/evlist.h | 3 +
> tools/perf/util/evsel.c | 1 -
> .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 4 +
> tools/perf/util/intel-pt-decoder/intel-pt-log.c | 5 +
> tools/perf/util/intel-pt-decoder/intel-pt-log.h | 1 +
> tools/perf/util/intel-pt.c | 16 +-
> tools/perf/util/pmu.c | 2 +-
> 19 files changed, 820 insertions(+), 121 deletions(-)
> create mode 100644 tools/perf/examples/bpf/augmented_raw_syscalls.c

Pulled, thanks a lot Arnaldo!

Ingo