Messages in this thread | | | Date | Sat, 13 Jul 2019 11:13:56 +0200 | From | Ingo Molnar <> | Subject | Re: [GIT PULL] perf/core improvements and fixes |
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* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> Hi Ingo, > > Please consider pulling, > > Best regards, > > - Arnaldo > > Test results at the end of this message, as usual. > > The following changes since commit d1d59b817939821bee149e870ce7723f61ffb512: > > Merge tag 'perf-urgent-for-mingo-5.3-20190708-2' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2019-07-09 13:22:03 +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-5.3-20190709 > > for you to fetch changes up to 323fd749821daab0f327ec86d707c4542963cdb0: > > perf intel-pt: Fix potential NULL pointer dereference found by the smatch tool (2019-07-09 10:13:28 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > Intel PT: > > Adrian Hunter: > > - Fix DROP VIEW power_events_view in the postgresql and sqlite export-db > python scripts. > > perf script: > > Song Liu: > > - Assume native_arch for pipe mode, fixing a segfault. > > perf inject: > > Arnaldo Carvalho de Melo: > > - The tool->read() call may pass a NULL evsel, handle it. > > core: > > Arnaldo Carvalho de Melo: > > - Move zalloc/zfree.c to tools/lib, further eroding tools/perf/util.[ch] > > - Use zfree() where applicable instead of open coded equivalent. > > - Add stdlib.h and some other headers to places where its needed and were > getting via util.h, that doesn't need that anymore. > > - Use list_del_init() more thoroughly. > > Miscellaneous: > > Leo Yan: > > - Fix use after free and potential NULL pointer derefs detected by the > smatch tool in various places. > > Luke Mujica: > > - Remove a couple unused variables in the parse-events code. > > Numfor Mbiziwo-Tiapo: > > - Initialize variable to suppress memory sanitizer warning in the > mmap-thread-lookup 'perf test' entry. > > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> > > ---------------------------------------------------------------- > Adrian Hunter (2): > perf scripts python: export-to-postgresql.py: Fix DROP VIEW power_events_view > perf scripts python: export-to-sqlite.py: Fix DROP VIEW power_events_view > > Arnaldo Carvalho de Melo (9): > perf inject: The tool->read() call may pass a NULL evsel, handle it > perf evsel: perf_evsel__name(NULL) is valid, no need to check evsel > perf tools: Add missing headers, mostly stdlib.h > perf namespaces: Move the conditional setns() prototype to namespaces.h > perf tools: Move get_current_dir_name() cond prototype out of util.h > tools lib: Adopt zalloc()/zfree() from tools/perf > perf tools: Use zfree() where applicable > perf tools: Use list_del_init() more thorougly > perf metricgroup: Add missing list_del_init() when flushing egroups list > > Leo Yan (10): > perf stat: Fix use-after-freed pointer detected by the smatch tool > perf top: Fix potential NULL pointer dereference detected by the smatch tool > perf annotate: Fix dereferencing freed memory found by the smatch tool > perf trace: Fix potential NULL pointer dereference found by the smatch tool > perf map: Fix potential NULL pointer dereference found by smatch tool > perf session: Fix potential NULL pointer dereference found by the smatch tool > perf cs-etm: Fix potential NULL pointer dereference found by the smatch tool > perf hists browser: Fix potential NULL pointer dereference found by the smatch tool > perf intel-bts: Fix potential NULL pointer dereference found by the smatch tool > perf intel-pt: Fix potential NULL pointer dereference found by the smatch tool > > Luke Mujica (2): > perf parse-events: Remove unused variable 'i' > perf parse-events: Remove unused variable: error > > Numfor Mbiziwo-Tiapo (1): > perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning > > Song Liu (1): > perf script: Assume native_arch for pipe mode > > tools/include/linux/zalloc.h | 12 +++++ > tools/lib/zalloc.c | 15 ++++++ > tools/perf/MANIFEST | 1 + > tools/perf/arch/arm/annotate/instructions.c | 1 + > tools/perf/arch/arm/util/auxtrace.c | 1 + > tools/perf/arch/arm/util/cs-etm.c | 1 + > tools/perf/arch/arm64/util/arm-spe.c | 1 + > tools/perf/arch/common.c | 3 +- > tools/perf/arch/powerpc/util/perf_regs.c | 4 +- > tools/perf/arch/s390/util/auxtrace.c | 1 + > tools/perf/arch/s390/util/header.c | 3 +- > tools/perf/arch/x86/util/event.c | 2 +- > tools/perf/arch/x86/util/intel-bts.c | 2 +- > tools/perf/arch/x86/util/intel-pt.c | 2 +- > tools/perf/arch/x86/util/perf_regs.c | 2 +- > tools/perf/bench/futex-hash.c | 3 +- > tools/perf/bench/futex-lock-pi.c | 3 +- > tools/perf/bench/mem-functions.c | 2 +- > tools/perf/bench/numa.c | 2 +- > tools/perf/builtin-annotate.c | 2 +- > tools/perf/builtin-bench.c | 2 +- > tools/perf/builtin-c2c.c | 2 +- > tools/perf/builtin-config.c | 1 + > tools/perf/builtin-diff.c | 2 +- > tools/perf/builtin-ftrace.c | 2 +- > tools/perf/builtin-help.c | 2 + > tools/perf/builtin-inject.c | 2 +- > tools/perf/builtin-kmem.c | 2 +- > tools/perf/builtin-kvm.c | 2 +- > tools/perf/builtin-lock.c | 10 ++-- > tools/perf/builtin-probe.c | 2 +- > tools/perf/builtin-record.c | 4 +- > tools/perf/builtin-report.c | 4 +- > tools/perf/builtin-sched.c | 2 +- > tools/perf/builtin-script.c | 5 +- > tools/perf/builtin-stat.c | 8 ++-- > tools/perf/builtin-timechart.c | 4 +- > tools/perf/builtin-top.c | 8 +++- > tools/perf/builtin-trace.c | 7 +-- > tools/perf/perf.c | 2 +- > tools/perf/pmu-events/jevents.c | 2 +- > tools/perf/scripts/python/export-to-postgresql.py | 2 +- > tools/perf/scripts/python/export-to-sqlite.py | 2 +- > tools/perf/tests/dwarf-unwind.c | 5 +- > tools/perf/tests/expr.c | 3 +- > tools/perf/tests/llvm.c | 1 + > tools/perf/tests/mem2node.c | 3 +- > tools/perf/tests/mmap-thread-lookup.c | 2 +- > tools/perf/tests/sample-parsing.c | 1 + > tools/perf/tests/switch-tracking.c | 3 +- > tools/perf/tests/thread-map.c | 3 +- > tools/perf/tests/vmlinux-kallsyms.c | 1 + > tools/perf/ui/browser.c | 2 +- > tools/perf/ui/browser.h | 1 + > tools/perf/ui/browsers/annotate.c | 2 +- > tools/perf/ui/browsers/hists.c | 17 +++++-- > tools/perf/ui/browsers/map.c | 1 + > tools/perf/ui/browsers/res_sample.c | 6 +-- > tools/perf/ui/browsers/scripts.c | 4 +- > tools/perf/ui/gtk/annotate.c | 2 +- > tools/perf/ui/gtk/util.c | 3 +- > tools/perf/ui/stdio/hist.c | 2 +- > tools/perf/ui/tui/setup.c | 1 + > tools/perf/ui/tui/util.c | 2 +- > tools/perf/util/Build | 5 ++ > tools/perf/util/annotate.c | 13 ++--- > tools/perf/util/arm-spe.c | 2 +- > tools/perf/util/auxtrace.c | 11 ++--- > tools/perf/util/bpf-loader.c | 3 +- > tools/perf/util/build-id.c | 1 + > tools/perf/util/call-path.c | 5 +- > tools/perf/util/callchain.c | 12 ++--- > tools/perf/util/cgroup.c | 4 +- > tools/perf/util/comm.c | 2 +- > tools/perf/util/config.c | 3 +- > tools/perf/util/counts.c | 2 +- > tools/perf/util/cpumap.c | 2 +- > tools/perf/util/cputopo.c | 5 +- > tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 1 + > tools/perf/util/cs-etm.c | 8 ++-- > tools/perf/util/data-convert-bt.c | 4 +- > tools/perf/util/data.c | 3 +- > tools/perf/util/db-export.c | 7 +-- > tools/perf/util/debug.c | 1 + > tools/perf/util/demangle-java.c | 3 +- > tools/perf/util/dso.c | 5 +- > tools/perf/util/dwarf-aux.c | 2 +- > tools/perf/util/env.c | 11 +++-- > tools/perf/util/event.c | 3 +- > tools/perf/util/evlist.c | 2 +- > tools/perf/util/evsel.c | 4 +- > tools/perf/util/get_current_dir_name.c | 6 +-- > tools/perf/util/get_current_dir_name.h | 8 ++++ > tools/perf/util/header.c | 8 ++-- > tools/perf/util/help-unknown-cmd.c | 2 + > tools/perf/util/hist.c | 20 ++++---- > tools/perf/util/intel-bts.c | 7 ++- > .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 2 +- > tools/perf/util/intel-pt.c | 15 +++--- > tools/perf/util/jitdump.c | 7 ++- > tools/perf/util/llvm-utils.c | 4 +- > tools/perf/util/machine.c | 6 +-- > tools/perf/util/map.c | 9 ++-- > tools/perf/util/mem2node.c | 2 +- > tools/perf/util/metricgroup.c | 10 ++-- > tools/perf/util/mmap.c | 1 + > tools/perf/util/namespaces.c | 3 +- > tools/perf/util/namespaces.h | 4 ++ > tools/perf/util/ordered-events.c | 6 +-- > tools/perf/util/parse-branch-options.c | 2 +- > tools/perf/util/parse-events.c | 3 +- > tools/perf/util/parse-events.y | 2 - > tools/perf/util/parse-regs-options.c | 8 +++- > tools/perf/util/pmu.c | 4 +- > tools/perf/util/probe-event.c | 55 ++++++++++------------ > tools/perf/util/probe-file.c | 2 +- > tools/perf/util/probe-finder.c | 2 +- > tools/perf/util/pstack.c | 2 +- > tools/perf/util/python-ext-sources | 1 + > tools/perf/util/s390-cpumsf.c | 11 ++--- > tools/perf/util/session.c | 7 ++- > tools/perf/util/setns.c | 4 +- > tools/perf/util/srccode.c | 11 +++-- > tools/perf/util/srcline.c | 2 +- > tools/perf/util/stat-shadow.c | 3 +- > tools/perf/util/stat.c | 3 +- > tools/perf/util/strbuf.c | 3 +- > tools/perf/util/strfilter.c | 3 +- > tools/perf/util/strlist.c | 2 +- > tools/perf/util/svghelper.c | 2 +- > tools/perf/util/symbol-elf.c | 18 +++---- > tools/perf/util/symbol-minimal.c | 3 +- > tools/perf/util/symbol.c | 1 + > tools/perf/util/syscalltbl.c | 2 +- > tools/perf/util/target.c | 2 +- > tools/perf/util/thread-stack.c | 3 +- > tools/perf/util/thread.c | 6 +-- > tools/perf/util/thread_map.c | 4 +- > tools/perf/util/trace-event-info.c | 1 + > tools/perf/util/trace-event-scripting.c | 2 +- > tools/perf/util/unwind-libdw.c | 1 + > tools/perf/util/unwind-libunwind-local.c | 3 +- > tools/perf/util/usage.c | 3 ++ > tools/perf/util/util.h | 17 ------- > tools/perf/util/values.c | 2 +- > tools/perf/util/vdso.c | 1 + > tools/perf/util/xyarray.c | 2 +- > 147 files changed, 375 insertions(+), 279 deletions(-) > create mode 100644 tools/include/linux/zalloc.h > create mode 100644 tools/lib/zalloc.c > create mode 100644 tools/perf/util/get_current_dir_name.h
Pulled, thanks a lot Arnaldo!
Ingo
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