Em Tue, Feb 13, 2018 at 12:59:53PM +0100, Ingo Molnar escreveu: > > * Arnaldo Carvalho de Melo <a...@kernel.org> wrote: > > > Hi Ingo, > > > > Please consider pulling, > > > > - Arnaldo > > > > Test results at the end of this message, as usual. > > > > The following changes since commit 33ea4b24277b06dbc55d7f5772a46f029600255e: > > > > perf/core: Implement the 'perf_uprobe' PMU (2018-02-06 11:29:28 +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-4.17-20180206 > > > > for you to fetch changes up to 52a37001d51a320c1019269fb3ba473a1363650d: > > > > perf test: Fix test trace+probe_libc_inet_pton.sh for s390x (2018-02-06 > > 10:46:58 -0300) > > > > ---------------------------------------------------------------- > > perf/core improvements and fixes: > > > > - perf_mmap overwrite mode overhaul, prep work to get 'perf top' > > using it, making it bearable to use it in large core count systems > > such as Knights Landing/Mill Intel systems (Kan Liang) > > > > - Add perf vendor JSON metrics for ARM Cortex-A53 Processor (William Cohen) > > > > - Use strtoull() instead of home grown function (Andy Shevchenko) > > > > - Document missing 'perf data --force' option (Sangwon Hong) > > > > Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> > > > > ---------------------------------------------------------------- > > Andy Shevchenko (1): > > perf tools: Substitute yet another strtoull() > > > > Arnaldo Carvalho de Melo (1): > > perf evsel: Expose the perf_missing_features struct > > > > Kan Liang (16): > > perf evlist: Remove stale mmap read for backward > > perf mmap: Recalculate size for overwrite mode > > perf mmap: Cleanup perf_mmap__push() > > perf mmap: Introduce perf_mmap__read_init() > > perf mmap: Add new return value logic for perf_mmap__read_init() > > perf mmap: Discard 'prev' in perf_mmap__read() > > perf mmap: Introduce perf_mmap__read_done() > > perf mmap: Introduce perf_mmap__read_event() > > perf test: Update mmap read functions for backward-ring-buffer test > > perf mmap: Discard legacy interface for mmap read > > perf top: Check per-event overwrite term > > perf top: Add overwrite fall back > > perf hists browser: Add parameter to disable lost event warning > > perf top: Remove lost events checking > > perf top: Switch default mode to overwrite mode > > perf top: Check the latency of perf_top__mmap_read() > > > > Sangwon Hong (1): > > perf data: Document missing --force option > > > > Thomas Richter (1): > > perf test: Fix test trace+probe_libc_inet_pton.sh for s390x > > > > William Cohen (1): > > perf vendor events aarch64: Add JSON metrics for ARM Cortex-A53 > > Processor > > > > tools/perf/Documentation/perf-data.txt | 4 + > > tools/perf/builtin-c2c.c | 4 +- > > tools/perf/builtin-report.c | 3 +- > > tools/perf/builtin-top.c | 150 > > ++++++++++++++++++++- > > .../pmu-events/arch/arm64/cortex-a53/branch.json | 27 ++++ > > .../perf/pmu-events/arch/arm64/cortex-a53/bus.json | 22 +++ > > .../pmu-events/arch/arm64/cortex-a53/cache.json | 27 ++++ > > .../pmu-events/arch/arm64/cortex-a53/memory.json | 22 +++ > > .../pmu-events/arch/arm64/cortex-a53/other.json | 32 +++++ > > .../pmu-events/arch/arm64/cortex-a53/pipeline.json | 52 +++++++ > > tools/perf/pmu-events/arch/arm64/mapfile.csv | 1 + > > tools/perf/tests/backward-ring-buffer.c | 7 +- > > .../perf/tests/shell/trace+probe_libc_inet_pton.sh | 23 +++- > > tools/perf/ui/browsers/hists.c | 38 ++++-- > > tools/perf/ui/browsers/hists.h | 3 +- > > tools/perf/util/evlist.c | 17 --- > > tools/perf/util/evlist.h | 4 - > > tools/perf/util/evsel.c | 12 +- > > tools/perf/util/evsel.h | 14 ++ > > tools/perf/util/hist.h | 6 +- > > tools/perf/util/mmap.c | 141 > > ++++++++++--------- > > tools/perf/util/mmap.h | 10 +- > > tools/perf/util/util.c | 24 +--- > > 23 files changed, 492 insertions(+), 151 deletions(-) > > create mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/branch.json > > create mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/bus.json > > create mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/cache.json > > create mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/memory.json > > create mode 100644 tools/perf/pmu-events/arch/arm64/cortex-a53/other.json > > create mode 100644 > > tools/perf/pmu-events/arch/arm64/cortex-a53/pipeline.json > > Pulled into tip:perf/urgent, thanks a lot Arnaldo! > > Note, I also performed a header sync with v4.16-rc1, see the patch below. > > The only exception is: > > Warning: Kernel ABI header at 'tools/arch/s390/include/uapi/asm/unistd.h' > differs from latest version at 'arch/s390/include/uapi/asm/unistd.h' > > ... which I'm unsure how to resolve: the new upstream header includes > unistd_64.h, > but neither s390 nor asm-generic has no such a file.
There is a patch for that from Hendrik, IIRC, I'll merge it. They worked on making the syscall table generation process to be similar to the one used in x86_64 after being exposed to it by means of how 'perf trace' creates its id->string syscall tables. - Arnaldo