* Arnaldo Carvalho de Melo <a...@kernel.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 42880f726c66f13ae1d9ac9ce4c43abe64ecac84: > > perf/x86/intel: Support PEBS output to PT (2019-08-28 11:29:39 +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-5.4-20190829 > > for you to fetch changes up to 301011ba622513cb41ced59973972204e0da2f71: > > tools lib traceevent: Remove unneeded qsort and uses memmove instead > (2019-08-29 08:36:12 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > perf top: > > Namhyung Kim: > > - Decay all events in the evlist, we were decaying just the first event > in a group. > > - Fix linking of histograms in different evsels in a event group with more > than two events. > > With the two fixes above a command line such as: > > # perf top -e '{cycles,instructions,cache-misses,cache-references} > > Should work as expected, with four columns and with all of them being > decayed over time, i.e. less weight is given for older samples. > > perf record: > > Arnaldo Carvalho de Melo: > > - Fix collection of build-ids when using setns() to get into namespaces, > which had been broken with the introduction of the extra thread to > react to PERF_RECORD_BPF_EVENT, i.e. to collect extra info for BPF > programs. We need to unshare(CLONE_FS) in that thread so that the > main one can do the setns(CLONE_NEWNS) when collectingthe build-ids. > Without that symbol resolution gets more difficult and potentially > misresolves symbols. > > core: > > Igor Lubashev: > > - Further alignment in permission checking via capabilities to how the > kernel checks what tooling tries to do. > > PowerPC: > > Naveen N. Rao: > > - Sync powerpc syscall.tbl, so that 'perf trace' gets the definitions > for recent syscalls. > > libperf: > > Jiri Olsa: > > - Move the rest of the PERF_RECORD_ metadata struct definitions so that > we can use 'union perf_event'. > > libtraceevent: > > Steven Rostedt (VMware): > > - Do not free tep->cmdlines in add_new_comm() on failure. > > - Remove unneeded qsort and uses memmove instead > > Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> > > ---------------------------------------------------------------- > Arnaldo Carvalho de Melo (4): > perf tools: Remove needless util.h include from builtin.h > perf evlist: Remove needless util.h from evlist.h > perf clang: Delete needless util-cxx.h header > perf evlist: Use unshare(CLONE_FS) in sb threads to let > setns(CLONE_NEWNS) work > > Igor Lubashev (5): > perf event: Check ref_reloc_sym before using it > perf tools: Use CAP_SYS_ADMIN with perf_event_paranoid checks > perf evsel: Kernel profiling is disallowed only when > perf_event_paranoid > 1 > perf symbols: Use CAP_SYSLOG with kptr_restrict checks > perf tools: Warn that perf_event_paranoid can restrict kernel symbols > > Jiri Olsa (23): > libperf: Add PERF_RECORD_HEADER_ATTR 'struct attr_event' to perf/event.h > libperf: Add PERF_RECORD_CPU_MAP 'struct cpu_map_event' to perf/event.h > libperf: Add PERF_RECORD_EVENT_UPDATE 'struct event_update_event' to > perf/event.h > libperf: Add PERF_RECORD_HEADER_EVENT_TYPE 'struct event_type_event' to > perf/event.h > libperf: Add PERF_RECORD_HEADER_TRACING_DATA 'struct > tracing_data_event' to perf/event.h > libperf: Add PERF_RECORD_HEADER_BUILD_ID 'struct build_id_event' to > perf/event.h > libperf: Add PERF_RECORD_ID_INDEX 'struct id_index_event' to > perf/event.h > libperf: Add PERF_RECORD_AUXTRACE_INFO 'struct auxtrace_info_event' to > perf/event.h > libperf: Add PERF_RECORD_AUXTRACE 'struct auxtrace_event' to > perf/event.h > libperf: Add PERF_RECORD_AUXTRACE_ERROR 'struct auxtrace_error_event' > to perf/event.h > libperf: Add PERF_RECORD_AUX 'struct aux_event' to perf/event.h > libperf: Add PERF_RECORD_ITRACE_START 'struct itrace_start_event' to > perf/event.h > libperf: Add PERF_RECORD_SWITCH 'struct context_switch_event' to > perf/event.h > libperf: Add PERF_RECORD_THREAD_MAP 'struct thread_map_event' to > perf/event.h > libperf: Add PERF_RECORD_STAT_CONFIG 'struct stat_config_event' to > perf/event.h > libperf: Add PERF_RECORD_STAT 'struct stat_event' to perf/event.h > libperf: Add PERF_RECORD_STAT_ROUND 'struct stat_round_event' to > perf/event.h > libperf: Add PERF_RECORD_TIME_CONV 'struct time_conv_event' to > perf/event.h > libperf: Add PERF_RECORD_HEADER_FEATURE 'struct feature_event' to > perf/event.h > libperf: Add PERF_RECORD_COMPRESSED 'struct compressed_event' to > perf/event.h > libperf: Add 'union perf_event' to perf/event.h > libperf: Rename the PERF_RECORD_ structs to have a "perf" prefix > libperf: Move 'enum perf_user_event_type' to perf/event.h > > Namhyung Kim (2): > perf top: Decay all events in the evlist > perf top: Fix event group with more than two events > > Naveen N. Rao (1): > perf arch powerpc: Sync powerpc syscall.tbl > > Steven Rostedt (VMware) (2): > tools lib traceevent: Do not free tep->cmdlines in add_new_comm() on > failure > tools lib traceevent: Remove unneeded qsort and uses memmove instead > > tools/lib/traceevent/event-parse.c | 58 ++++- > tools/perf/arch/arm/util/cs-etm.c | 7 +- > tools/perf/arch/arm64/util/arm-spe.c | 5 +- > tools/perf/arch/powerpc/entry/syscalls/syscall.tbl | 146 +++++++++-- > tools/perf/arch/s390/util/auxtrace.c | 2 +- > tools/perf/arch/x86/util/intel-bts.c | 6 +- > tools/perf/arch/x86/util/intel-pt.c | 7 +- > tools/perf/arch/x86/util/tsc.c | 2 +- > tools/perf/builtin-buildid-cache.c | 1 + > tools/perf/builtin-record.c | 6 +- > tools/perf/builtin-report.c | 3 +- > tools/perf/builtin-script.c | 3 +- > tools/perf/builtin-stat.c | 2 +- > tools/perf/builtin-top.c | 47 ++-- > tools/perf/builtin-trace.c | 3 +- > tools/perf/builtin.h | 2 - > tools/perf/lib/include/perf/event.h | 273 ++++++++++++++++++++ > tools/perf/perf.c | 1 + > tools/perf/tests/cpumap.c | 12 +- > tools/perf/tests/event_update.c | 16 +- > tools/perf/tests/sdt.c | 1 + > tools/perf/tests/stat.c | 8 +- > tools/perf/tests/thread-map.c | 2 +- > tools/perf/util/arm-spe.c | 6 +- > tools/perf/util/auxtrace.c | 21 +- > tools/perf/util/auxtrace.h | 8 +- > tools/perf/util/bpf-loader.c | 1 + > tools/perf/util/build-id.c | 2 +- > tools/perf/util/c++/clang-c.h | 2 +- > tools/perf/util/c++/clang-test.cpp | 4 +- > tools/perf/util/cpumap.c | 6 +- > tools/perf/util/cpumap.h | 4 +- > tools/perf/util/cs-etm.c | 4 +- > tools/perf/util/event.c | 45 ++-- > tools/perf/util/event.h | 278 > +-------------------- > tools/perf/util/evlist.c | 10 + > tools/perf/util/evlist.h | 1 - > tools/perf/util/evsel.c | 3 +- > tools/perf/util/header.c | 57 ++--- > tools/perf/util/hist.c | 39 +-- > tools/perf/util/hist.h | 1 + > tools/perf/util/intel-bts.c | 6 +- > tools/perf/util/intel-pt.c | 12 +- > tools/perf/util/python.c | 4 +- > tools/perf/util/s390-cpumsf.c | 4 +- > tools/perf/util/session.c | 29 +-- > tools/perf/util/session.h | 2 +- > tools/perf/util/stat.c | 12 +- > tools/perf/util/symbol.c | 15 +- > tools/perf/util/thread_map.c | 4 +- > tools/perf/util/thread_map.h | 4 +- > tools/perf/util/util-cxx.h | 27 -- > 52 files changed, 684 insertions(+), 540 deletions(-) > delete mode 100644 tools/perf/util/util-cxx.h Pulled, thanks a lot Arnaldo! Ingo