Messages in this thread | | | Date | Sat, 22 Aug 2015 08:47:36 +0200 | From | Ingo Molnar <> | Subject | Re: [GIT PULL 0/9] perf/core improvements and fixes |
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* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> Hi Ingo, > > Please consider pulling, > > - Arnaldo > > The following changes since commit 82819ffb42fb45197bacf3223191deca31d3eb91: > > perf/x86/msr: Fix the MSR driver build (2015-08-21 08:17:01 +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 > > for you to fetch changes up to 1c0bd0e891aaed0219010bfe79b32e1b0b82d662: > > perf probe: Try to use symbol table if searching debug info failed (2015-08-21 12:57:20 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > User visible: > > - Fix segfault using 'perf script --show-mmap-events', affects > only current perf/core (Adrian Hunter). > > - /proc/kcore requires CAP_SYS_RAWIO message too noisy, make it > debug only (Adrian Hunter) > > - Fix Intel PT timestamp handling (Adrian Hunter) > > - Add Intel BTS support, with a call-graph script to show it and > PT in use in a GUI using 'perf script' python scripting with > postgresql and Qt (Adrian Hunter) > > - Add checks for returned EVENT_ERROR type in libtraceevent, fixing > a bug that surfaced on arm64 systems (Dean Nelson) > > - Fallback to using kallsyms when libdw fails to handle a vmlinux file, > that can happen, for instance, when perf is statically linked and > then libdw fails to load libebl_{arch}.so (Wang Nan) > > Infrastructure: > > - Initialize reference counts in map__clone() (Arnaldo Carvalho de Melo) > > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> > > ---------------------------------------------------------------- > Adrian Hunter (6): > perf script: Fix segfault using --show-mmap-events > perf tools: /proc/kcore requires CAP_SYS_RAWIO message too noisy > perf tools: Fix Intel PT timestamp handling > perf tools: Add Intel BTS support > perf tools: Put itrace options into an asciidoc include > perf tools: Add example call-graph script > > Arnaldo Carvalho de Melo (1): > perf tools: Initialize reference counts in map__clone() > > Dean Nelson (1): > tools lib traceevent: Add checks for returned EVENT_ERROR type > > Wang Nan (1): > perf probe: Try to use symbol table if searching debug info failed > > tools/lib/traceevent/event-parse.c | 9 + > tools/perf/Documentation/intel-bts.txt | 86 ++ > tools/perf/Documentation/itrace.txt | 22 + > tools/perf/Documentation/perf-inject.txt | 23 +- > tools/perf/Documentation/perf-report.txt | 23 +- > tools/perf/Documentation/perf-script.txt | 23 +- > tools/perf/arch/x86/util/Build | 1 + > tools/perf/arch/x86/util/auxtrace.c | 49 +- > tools/perf/arch/x86/util/intel-bts.c | 458 ++++++++++ > tools/perf/arch/x86/util/pmu.c | 3 + > .../scripts/python/call-graph-from-postgresql.py | 327 ++++++++ > tools/perf/scripts/python/export-to-postgresql.py | 47 ++ > tools/perf/util/Build | 1 + > tools/perf/util/annotate.c | 1 + > tools/perf/util/auxtrace.c | 3 + > tools/perf/util/auxtrace.h | 1 + > tools/perf/util/evlist.c | 2 +- > tools/perf/util/intel-bts.c | 933 +++++++++++++++++++++ > tools/perf/util/intel-bts.h | 43 + > tools/perf/util/intel-pt.c | 2 +- > tools/perf/util/map.c | 13 +- > tools/perf/util/pmu.c | 4 - > tools/perf/util/probe-event.c | 7 +- > tools/perf/util/symbol.c | 4 +- > 24 files changed, 2004 insertions(+), 81 deletions(-) > create mode 100644 tools/perf/Documentation/intel-bts.txt > create mode 100644 tools/perf/Documentation/itrace.txt > create mode 100644 tools/perf/arch/x86/util/intel-bts.c > create mode 100644 tools/perf/scripts/python/call-graph-from-postgresql.py > create mode 100644 tools/perf/util/intel-bts.c > create mode 100644 tools/perf/util/intel-bts.h
Pulled, thanks a lot Arnaldo!
Ingo
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