Messages in this thread | | | Date | Tue, 22 Jan 2019 11:07:54 +0100 | From | Ingo Molnar <> | Subject | Re: [GIT PULL 00/24] perf/core improvements and fixes |
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* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> Hi Ingo, > > Please consider pulling, > > Regards, > > - Arnaldo > > Test results at the end of this message, as usual. > > The following changes since commit ad07c8ceb6631a83b62d405a61448bba92adac68: > > perf/core: Remove unused perf_flags (2019-01-21 11:01:31 +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-5.0-20190121 > > for you to fetch changes up to 32e9136e37840a62c659259a394ed3735e3b3c84: > > perf utils: Move perf_config using routines from color.c to separate object (2019-01-21 17:38:56 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > BPF: > > Song Liu: > > - Introduce PERF_RECORD_KSYMBOL to allow tooling to notice the addition > of new kernel symbols and be able to resolve samples in such symbols. > > - Introduce PERF_RECORD_BPF_EVENT to notify tooling about the loading > and unloading of BPF programs, making them visible and allowing for > the request of further information to allow for things like annotation. > > - Change the userspace perf tools to handle those new events and to > synthesize them for pre-existing loaded BPF programs. > > Kernel: > > Arnaldo Carvalho de Melo: > > - Make perf_event_output() propagate the output() return, allowing > users to check for -ENOSPC in the ring buffer. > > perf report: > > Thomas Richter: > > - Display arch specific diagnostic counter sets, starting with s390 > diagnostic counter sets. > > perf session: > > Jiri Olsa: > > - Introduce a reader object to prep for multithreaded processing > of recorded events. > > Misc: > > Rasmus Villemoes: > > - Replace automatic const char[] variables by statics, to avoid > initializing them at runtime, instead having them in .rodata, > reducing code size. > > YueHaibing: > > - Remove duplicated workqueue.h include from perf_event.h > > Brajeswar Ghosh: > > - Remove some more duplicated headers. > > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> > > ---------------------------------------------------------------- > Arnaldo Carvalho de Melo (4): > perf: Make perf_event_output() propagate the output() return > perf top: Synthesize BPF events for pre-existing loaded BPF programs > perf python: Remove -fstack-clash-protection when building with some clang versions > perf utils: Move perf_config using routines from color.c to separate object > > Brajeswar Ghosh (1): > perf tools: Remove duplicate headers > > Jiri Olsa (6): > perf session: Rearrange perf_session__process_events function > perf session: Get rid of file_size variable > perf session: Add reader object > perf session: Add 'data_size' member to reader object > perf session: Add 'data_offset' member to reader object > perf session: Add reader__process_events function > > Rasmus Villemoes (1): > perf tools: Replace automatic const char[] variables by statics > > Song Liu (8): > perf, bpf: Introduce PERF_RECORD_KSYMBOL > tools headers uapi: Sync tools/include/uapi/linux/perf_event.h > perf, bpf: Introduce PERF_RECORD_BPF_EVENT > tools headers uapi: Sync tools/include/uapi/linux/perf_event.h > perf tools: Handle PERF_RECORD_KSYMBOL > perf tools: Handle PERF_RECORD_BPF_EVENT > perf tools: Synthesize PERF_RECORD_* for loaded BPF programs > bpf: Add module name [bpf] to ksymbols for bpf programs > > Thomas Richter (3): > perf report: Display arch specific diagnostic counter sets, starting with s390 > perf report: Display names in s390 diagnostic counter sets > perf report: Dump s390 counter set data to file > > YueHaibing (1): > perf: Remove duplicated workqueue.h include from perf_event.h > > include/linux/filter.h | 7 + > include/linux/perf_event.h | 21 +- > include/uapi/linux/perf_event.h | 53 ++++- > kernel/bpf/core.c | 2 +- > kernel/bpf/syscall.c | 2 + > kernel/events/core.c | 224 +++++++++++++++++++- > kernel/kallsyms.c | 2 +- > kernel/trace/bpf_trace.c | 3 +- > tools/include/uapi/linux/perf_event.h | 53 ++++- > tools/perf/builtin-c2c.c | 4 +- > tools/perf/builtin-kmem.c | 4 +- > tools/perf/builtin-record.c | 7 + > tools/perf/builtin-report.c | 6 +- > tools/perf/builtin-sched.c | 2 +- > tools/perf/builtin-stat.c | 1 - > tools/perf/builtin-top.c | 7 + > tools/perf/examples/bpf/augmented_raw_syscalls.c | 4 +- > tools/perf/examples/bpf/augmented_syscalls.c | 14 +- > tools/perf/examples/bpf/etcsnoop.c | 10 +- > tools/perf/perf.h | 1 + > tools/perf/tests/bp_account.c | 1 - > tools/perf/ui/browsers/header.c | 2 +- > tools/perf/ui/browsers/hists.c | 4 +- > tools/perf/util/Build | 5 + > tools/perf/util/bpf-event.c | 257 +++++++++++++++++++++++ > tools/perf/util/bpf-event.h | 38 ++++ > tools/perf/util/color.c | 39 ---- > tools/perf/util/color_config.c | 47 +++++ > tools/perf/util/dso.h | 1 - > tools/perf/util/event.c | 41 ++++ > tools/perf/util/event.h | 36 ++++ > tools/perf/util/evlist.h | 4 +- > tools/perf/util/evsel.c | 19 +- > tools/perf/util/evsel.h | 2 + > tools/perf/util/machine.c | 58 +++++ > tools/perf/util/machine.h | 3 + > tools/perf/util/s390-cpumcf-kernel.h | 62 ++++++ > tools/perf/util/s390-cpumsf.c | 77 ++++++- > tools/perf/util/s390-sample-raw.c | 222 ++++++++++++++++++++ > tools/perf/util/sample-raw.c | 18 ++ > tools/perf/util/sample-raw.h | 14 ++ > tools/perf/util/session.c | 98 ++++++--- > tools/perf/util/setup.py | 2 + > tools/perf/util/tool.h | 5 +- > tools/perf/util/zlib.c | 1 - > 45 files changed, 1358 insertions(+), 125 deletions(-) > create mode 100644 tools/perf/util/bpf-event.c > create mode 100644 tools/perf/util/bpf-event.h > create mode 100644 tools/perf/util/color_config.c > create mode 100644 tools/perf/util/s390-cpumcf-kernel.h > create mode 100644 tools/perf/util/s390-sample-raw.c > create mode 100644 tools/perf/util/sample-raw.c > create mode 100644 tools/perf/util/sample-raw.h
Pulled, thanks a lot Arnaldo!
Ingo
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