Messages in this thread | | | Date | Sat, 17 Feb 2018 11:49:09 +0100 | From | Ingo Molnar <> | Subject | Re: [GIT PULL 00/41] perf/core improvements and fixes |
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* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> Hi Ingo, > > Please consider pulling, this is on top of tip/perf/urgent. > > - Arnaldo > > Test results at the end of this message, as usual. > > The following changes since commit 297f9233b53a08fd457815e19f1d6f2c3389857b: > > kprobes: Propagate error from disarm_kprobe_ftrace() (2018-02-16 09:12:58 +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-4.17-20180216 > > for you to fetch changes up to 21316ac6803d4a1aadd74b896db8d60a92cd1140: > > perf tests shell lib: Use a wildcard to remove the vfs_getname probe (2018-02-16 15:31:12 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > - Fix wrong jump arrow in systems with branch records with cycles, > i.e. Intel's >= Skylake (Jin Yao) > > - Fix 'perf record --per-thread' problem introduced when > implementing 'perf stat --per-thread (Jin Yao) > > - Use arch__compare_symbol_names() to fix 'perf test vmlinux', > that was using strcmp(symbol names) while the dso routines > doing symbol lookups used the arch overridable one, making > this test fail in architectures that overrided that function > with something other than strcmp() (Jiri Olsa) > > - Add 'perf script --show-round-event' to display > PERF_RECORD_FINISHED_ROUND entries (Jiri Olsa) > > - Fix dwarf unwind for stripped binaries in 'perf test' (Jiri Olsa) > > - Use ordered_events for 'perf report --tasks', otherwise we may get > artifacts when PERF_RECORD_FORK gets processed before PERF_RECORD_COMM > (when they got recorded in different CPUs) (Jiri Olsa) > > - Add support to display group output for non group events, i.e. > now when one uses 'perf report --group' on a perf.data file > recorded without explicitly grouping events with {} (e.g. > "perf record -e '{cycles,instructions}'" get the same output > that would produce, i.e. see all those non-grouped events in > multiple columns, at the same time (Jiri Olsa) > > - Skip non-address kallsyms entries, e.g. '(null)' for !root (Jiri Olsa) > > - Kernel maps fixes wrt perf.data(report) versus live system (top) > (Jiri Olsa) > > - Fix memory corruption when using 'perf record -j call -g -a <application>' > followed by 'perf report --branch-history' (Jiri Olsa) > > - ARM CoreSight fixes (Mathieu Poirier) > > - Add inject capability for CoreSight Traces (Robert Waker) > > - Update documentation for use of 'perf' + ARM CoreSight (Robert Walker) > > - Man pages fixes (Sangwon Hong, Jaecheol Shin) > > - Fix some 'perf test' cases on s/390 and x86_64 (some backtraces > changed with a glibc update) (Thomas Richter) > > - Add detailed CPUID info in the 'perf.data' headers for s/390 to > then use it in 'perf annotate' (Thomas Richter) > > - Add '--interval-count N' to 'perf stat', to use with -I, i.e. > 'perf stat -I 1000 --interval-count 2' will show stats every > 1000ms, two times (yuzhoujian) > > - Add 'perf stat --timeout Nms', that will run for that many > milliseconds and then stop, printing the counters (yuzhoujian) > > - Fix description for 'perf report --mem-modex (Andi Kleen) > > - Use a wildcard to remove the vfs_getname probe in the > 'perf test' shell based test cases (Arnaldo Carvalho de Melo) > > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> > > ---------------------------------------------------------------- > Andi Kleen (1): > perf report: Fix description for --mem-mode > > Arnaldo Carvalho de Melo (1): > perf tests shell lib: Use a wildcard to remove the vfs_getname probe > > Jaecheol Shin (1): > perf annotate: Add missing arguments in Man page > > Jin Yao (2): > perf tools: Use target->per_thread and target->system_wide flags > perf report: Fix wrong jump arrow > > Jiri Olsa (18): > perf record: Put new line after target override warning > perf script: Add --show-round-event to display PERF_RECORD_FINISHED_ROUND > tools lib api fs: Add filename__read_xll function > tools lib api fs: Add sysfs__read_xll function > perf tests: Fix dwarf unwind for stripped binaries > perf tools: Fix comment for sort__* compare functions > perf report: Ask for ordered events for --tasks option > perf report: Add support to display group output for non group events > tools lib symbol: Skip non-address kallsyms line > perf symbols: Check if we read regular file in dso__load() > perf machine: Free root_dir in machine__init() error path > perf machine: Move kernel mmap name into struct machine > perf machine: Generalize machine__set_kernel_mmap() > perf machine: Don't search for active kernel start in __machine__create_kernel_maps > perf machine: Remove machine__load_kallsyms() > perf tools: Do not create kernel maps in sample__resolve() > perf tests: Use arch__compare_symbol_names to compare symbols > perf report: Fix memory corruption in --branch-history mode --branch-history > > Mathieu Poirier (3): > perf cs-etm: Freeing allocated memory > perf auxtrace arm: Fixing uninitialised variable > perf cs-etm: Properly deal with cpu maps > > Ravi Bangoria (3): > tools include powerpc: Grab a copy of arch/powerpc/include/uapi/asm/unistd.h > perf powerpc: Generate system call table from asm/unistd.h > perf trace powerpc: Use generated syscall table > > Robert Walker (3): > perf cs-etm: Inject capabilitity for CoreSight traces > perf inject: Emit instruction records on ETM trace discontinuity > coresight: Update documentation for perf usage > > Sangwon Hong (2): > perf kmem: Document a missing option & an argument > perf mem: Document a missing option > > Thomas Richter (5): > perf record: Provide detailed information on s390 CPU > perf annotate: Scan cpuid for s390 and save machine type > perf cpuid: Introduce a platform specific cpuid compare function > perf test: Fix test case 23 for s390 z/VM or KVM guests > perf test: Fix test case inet_pton to accept inlines. > > yuzhoujian (2): > perf stat: Add support to print counts for fixed times > perf stat: Add support to print counts after a period of time > > Documentation/trace/coresight.txt | 51 +++ > tools/arch/powerpc/include/uapi/asm/unistd.h | 402 +++++++++++++++++ > tools/lib/api/fs/fs.c | 44 +- > tools/lib/api/fs/fs.h | 2 + > tools/lib/symbol/kallsyms.c | 4 + > tools/perf/Documentation/perf-annotate.txt | 6 +- > tools/perf/Documentation/perf-kmem.txt | 6 +- > tools/perf/Documentation/perf-mem.txt | 4 + > tools/perf/Documentation/perf-report.txt | 5 +- > tools/perf/Documentation/perf-script.txt | 3 + > tools/perf/Documentation/perf-stat.txt | 10 + > tools/perf/Makefile.config | 2 + > tools/perf/arch/arm/util/auxtrace.c | 2 +- > tools/perf/arch/arm/util/cs-etm.c | 51 ++- > tools/perf/arch/powerpc/Makefile | 25 ++ > .../perf/arch/powerpc/entry/syscalls/mksyscalltbl | 37 ++ > tools/perf/arch/s390/annotate/instructions.c | 27 +- > tools/perf/arch/s390/util/header.c | 148 ++++++- > tools/perf/builtin-record.c | 2 +- > tools/perf/builtin-report.c | 7 +- > tools/perf/builtin-script.c | 17 + > tools/perf/builtin-stat.c | 53 ++- > tools/perf/check-headers.sh | 1 + > tools/perf/tests/code-reading.c | 33 +- > tools/perf/tests/dwarf-unwind.c | 46 +- > tools/perf/tests/shell/lib/probe_vfs_getname.sh | 2 +- > .../perf/tests/shell/trace+probe_libc_inet_pton.sh | 6 +- > tools/perf/tests/vmlinux-kallsyms.c | 4 +- > tools/perf/ui/browsers/annotate.c | 9 +- > tools/perf/util/build-id.c | 10 +- > tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 74 +++- > tools/perf/util/cs-etm-decoder/cs-etm-decoder.h | 2 + > tools/perf/util/cs-etm.c | 478 ++++++++++++++++++--- > tools/perf/util/event.c | 16 +- > tools/perf/util/evlist.c | 21 +- > tools/perf/util/header.h | 1 + > tools/perf/util/hist.c | 4 +- > tools/perf/util/hist.h | 1 - > tools/perf/util/machine.c | 145 +++---- > tools/perf/util/machine.h | 6 +- > tools/perf/util/pmu.c | 47 +- > tools/perf/util/sort.c | 7 +- > tools/perf/util/stat.h | 2 + > tools/perf/util/symbol.c | 13 +- > tools/perf/util/syscalltbl.c | 8 + > tools/perf/util/thread_map.c | 4 +- > tools/perf/util/thread_map.h | 2 +- > 47 files changed, 1577 insertions(+), 273 deletions(-) > create mode 100644 tools/arch/powerpc/include/uapi/asm/unistd.h > create mode 100755 tools/perf/arch/powerpc/entry/syscalls/mksyscalltbl
Pulled, thanks a lot Arnaldo!
Ingo
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