Re: [GIT PULL] perf/core improvements and fixes

From: Ingo Molnar
Date: Sat Jun 22 2019 - 02:29:15 EST


* Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:

> Hi Ingo,
>
> Please consider pulling,
>
> Best regards,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 3ce5aceb5dee298b082adfa2baa0df5a447c1b0b:
>
> Merge tag 'perf-core-for-mingo-5.3-20190611' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2019-06-17 20:48:14 +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-5.3-20190621
>
> for you to fetch changes up to 3469fa84c1631face938efc42b3f488a2c2504e0:
>
> tools build: Fix the zstd test in the test-all.c common case feature test (2019-06-18 18:44:24 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> perf trace:
>
> Arnaldo Carvalho de Melo:
>
> - Fix exclusion of not available syscall names from selector list.
>
> - Fixup pointer arithmetic when consuming augmented syscall args.
>
> Intel PT:
>
> Adrian Hunter:
>
> - Add support for decoding PEBS via PT packets. See:
>
> https://software.intel.com/en-us/articles/intel-sdm
> May 2019 version: Vol. 3B 18.5.5.2 PEBS output to Intel® Processor Trace
>
> for more details about it.
>
> ARM64:
>
> John Garry:
>
> - Fix uncore PMU alias list for ARM64
>
> Raphael Gault:
>
> - Compile tests unconditionally.
>
> cs-etm:
>
> Mathieu Poirier:
>
> - Optimize option setup for CPU-wide sessions.
>
> build:
>
> Florian Fainelli:
>
> - Don't hardcode host include path for libslang, fixing up building with it
> in cross build environments.
>
> Arnaldo Carvalho de Melo:
>
> - Check if gettid() is available before providing helper, fixing the build
> when using the latest glibc version, where a helper for gettid() is finally
> present.
>
> - Fix building with libslang in systems where it is located in slang/slang.h.
>
> - Fix fast path test for zstd library.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Adrian Hunter (11):
> perf intel-pt: Add new packets for PEBS via PT
> perf intel-pt: Add Intel PT packet decoder test
> perf intel-pt: Add decoder support for PEBS via PT
> perf intel-pt: Prepare to synthesize PEBS samples
> perf intel-pt: Factor out common sample preparation for re-use
> perf intel-pt: Synthesize PEBS sample basic information
> perf intel-pt: Add gp registers to synthesized PEBS sample
> perf intel-pt: Add XMM registers to synthesized PEBS sample
> perf intel-pt: Add LBR information to synthesized PEBS sample
> perf intel-pt: Add memory information to synthesized PEBS sample
> perf intel-pt: Add callchain to synthesized PEBS sample
>
> Arnaldo Carvalho de Melo (10):
> tools build: Check if gettid() is available before providing helper
> perf trace: Fix exclusion of not available syscall names from selector list
> perf trace: Streamline validation of select syscall names list
> tools build feature tests: Add missing SPDX headers
> perf tests: Add missing SPDX headers
> perf trace: Fixup pointer arithmetic when consuming augmented syscall args
> perf evsel: Make perf_evsel__name() accept a NULL argument
> tools build: Add test to check if slang.h is in /usr/include/slang/
> perf build: Handle slang being in /usr/include and in /usr/include/slang/
> tools build: Fix the zstd test in the test-all.c common case feature test
>
> Florian Fainelli (1):
> perf tools: Don't hardcode host include path for libslang
>
> John Garry (1):
> perf pmu: Fix uncore PMU alias list for ARM64
>
> Mathieu Poirier (1):
> perf: cs-etm: Optimize option setup for CPU-wide sessions
>
> Raphael Gault (1):
> perf tests arm64: Compile tests unconditionally
>
> tools/build/Makefile.feature | 3 +-
> tools/build/feature/Makefile | 10 +-
> tools/build/feature/test-all.c | 7 +-
> tools/build/feature/test-fortify-source.c | 1 +
> tools/build/feature/test-gettid.c | 11 +
> tools/build/feature/test-hello.c | 1 +
> tools/build/feature/test-libslang-include-subdir.c | 7 +
> tools/build/feature/test-setns.c | 1 +
> tools/perf/Makefile.config | 16 +-
> tools/perf/arch/arm/util/cs-etm.c | 20 +-
> tools/perf/arch/arm64/Build | 2 +-
> tools/perf/arch/arm64/tests/Build | 2 +-
> tools/perf/arch/x86/include/arch-tests.h | 1 +
> tools/perf/arch/x86/tests/Build | 2 +-
> tools/perf/arch/x86/tests/arch-tests.c | 4 +
> .../arch/x86/tests/intel-pt-pkt-decoder-test.c | 304 +++++++++++++++++++++
> tools/perf/builtin-trace.c | 20 +-
> tools/perf/jvmti/jvmti_agent.c | 2 +
> tools/perf/tests/Build | 2 +
> tools/perf/tests/bp_account.c | 1 +
> tools/perf/tests/bpf-script-example.c | 1 +
> tools/perf/tests/bpf-script-test-kbuild.c | 1 +
> tools/perf/tests/bpf-script-test-prologue.c | 1 +
> tools/perf/tests/bpf-script-test-relocation.c | 1 +
> tools/perf/tests/bpf.c | 1 +
> tools/perf/tests/map_groups.c | 1 +
> tools/perf/tests/mem.c | 1 +
> tools/perf/tests/mem2node.c | 1 +
> tools/perf/tests/shell/lib/probe.sh | 1 +
> tools/perf/tests/shell/probe_vfs_getname.sh | 3 +-
> .../tests/shell/record+probe_libc_inet_pton.sh | 1 +
> .../tests/shell/record+script_probe_vfs_getname.sh | 1 +
> tools/perf/tests/shell/record+zstd_comp_decomp.sh | 2 +
> tools/perf/tests/shell/trace+probe_vfs_getname.sh | 1 +
> tools/perf/ui/libslang.h | 5 +
> tools/perf/util/evsel.c | 8 +-
> .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 114 +++++++-
> .../perf/util/intel-pt-decoder/intel-pt-decoder.h | 137 ++++++++++
> .../util/intel-pt-decoder/intel-pt-pkt-decoder.c | 140 +++++++++-
> .../util/intel-pt-decoder/intel-pt-pkt-decoder.h | 21 +-
> tools/perf/util/intel-pt.c | 296 +++++++++++++++++++-
> tools/perf/util/pmu.c | 28 +-
> 42 files changed, 1115 insertions(+), 68 deletions(-)
> create mode 100644 tools/build/feature/test-gettid.c
> create mode 100644 tools/build/feature/test-libslang-include-subdir.c
> create mode 100644 tools/perf/arch/x86/tests/intel-pt-pkt-decoder-test.c

Pulled, thanks a lot Arnaldo!

Ingo