From: Ingo Molnar <mingo@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Andi Kleen <ak@linux.intel.com>, Borislav Petkov <bp@suse.de>,
David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jiri Olsa <jolsa@redhat.com>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Milian Wolff <milian.wolff@kdab.com>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Stephane Eranian <eranian@google.com>,
Will Deacon <will.deacon@arm.com>
Subject: Re: [GIT PULL 00/14] perf/core improvements and fixes
Date: Thu, 20 Aug 2015 11:50:23 +0200 [thread overview]
Message-ID: <20150820095023.GB10635@gmail.com> (raw)
In-Reply-To: <1439838727-6824-1-git-send-email-acme@kernel.org>
* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> From: Arnaldo Carvalho de Melo <acme@redhat.com>
>
> Hi Ingo,
>
> This comes with part of Adrian's latest pull req to support Intel PT
> on tools/perf, with enough to testing it, see the example in the latest
> patch in this series.
>
> More wore patches for BTS and further Intel PT goodies will come soon,
> after some issues with resolving symbols get fixed. This was something that
> wasn't present last time I tested the BTS bits, so I think we should resolve
> it soon, but while we do it, these patches should move things forward wrt
> being able to test the stuff already in the kernel and to have access to this
> hardware feature using perf.
>
> Please consider applying,
>
> - Arnaldo
>
> The following changes since commit a897b5f0393a8a05d230c9248dc5324fb30720a0:
>
> Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2015-08-13 09:23:53 +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 5efb1d5489520ce72232bbc28e9156f0ebddc44e:
>
> perf tools: Take Intel PT into use (2015-08-17 11:11:37 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> - Support Intel PT in several tools, enabling the use of the processor trace
> feature introduced in Intel Broadwell processors: (Adrian Hunter)
>
> # dmesg | grep Performance
> # [0.188477] Performance Events: PEBS fmt2+, 16-deep LBR, Broadwell events, full-width counters, Intel PMU driver.
> # perf record -e intel_pt//u -a sleep 1
> [ perf record: Woken up 1 times to write data ]
> [ perf record: Captured and wrote 0.216 MB perf.data ]
> # perf script # then navigate in the tool output to some area, like this one:
> 184 1030 dl_main (/usr/lib64/ld-2.17.so) => 7f21ba661440 dl_main (/usr/lib64/ld-2.17.so)
> 185 1457 dl_main (/usr/lib64/ld-2.17.so) => 7f21ba669f10 _dl_new_object (/usr/lib64/ld-2.17.so)
> 186 9f37 _dl_new_object (/usr/lib64/ld-2.17.so) => 7f21ba677b90 strlen (/usr/lib64/ld-2.17.so)
> 187 7ba3 strlen (/usr/lib64/ld-2.17.so) => 7f21ba677c75 strlen (/usr/lib64/ld-2.17.so)
> 188 7c78 strlen (/usr/lib64/ld-2.17.so) => 7f21ba669f3c _dl_new_object (/usr/lib64/ld-2.17.so)
> 189 9f8a _dl_new_object (/usr/lib64/ld-2.17.so) => 7f21ba65fab0 calloc@plt (/usr/lib64/ld-2.17.so)
> 190 fab0 calloc@plt (/usr/lib64/ld-2.17.so) => 7f21ba675e70 calloc (/usr/lib64/ld-2.17.so)
> 191 5e87 calloc (/usr/lib64/ld-2.17.so) => 7f21ba65fa90 malloc@plt (/usr/lib64/ld-2.17.so)
> 192 fa90 malloc@plt (/usr/lib64/ld-2.17.so) => 7f21ba675e60 malloc (/usr/lib64/ld-2.17.so)
> 193 5e68 malloc (/usr/lib64/ld-2.17.so) => 7f21ba65fa80 __libc_memalign@plt (/usr/lib64/ld-2.17.so)
> 194 fa80 __libc_memalign@plt (/usr/lib64/ld-2.17.so) => 7f21ba675d50 __libc_memalign (/usr/lib64/ld-2.17.so)
> 195 5d63 __libc_memalign (/usr/lib64/ld-2.17.so) => 7f21ba675e20 __libc_memalign (/usr/lib64/ld-2.17.so)
> 196 5e40 __libc_memalign (/usr/lib64/ld-2.17.so) => 7f21ba675d73 __libc_memalign (/usr/lib64/ld-2.17.so)
> 197 5d97 __libc_memalign (/usr/lib64/ld-2.17.so) => 7f21ba675e18 __libc_memalign (/usr/lib64/ld-2.17.so)
> 198 5e1e __libc_memalign (/usr/lib64/ld-2.17.so) => 7f21ba675df9 __libc_memalign (/usr/lib64/ld-2.17.so)
> 199 5e10 __libc_memalign (/usr/lib64/ld-2.17.so) => 7f21ba669f8f _dl_new_object (/usr/lib64/ld-2.17.so)
> 200 9fc2 _dl_new_object (/usr/lib64/ld-2.17.so) => 7f21ba678e70 memcpy (/usr/lib64/ld-2.17.so)
> 201 8e8c memcpy (/usr/lib64/ld-2.17.so) => 7f21ba678ea0 memcpy (/usr/lib64/ld-2.17.so)
>
> - Fix annotation of vdso (Adrian Hunter)
>
> - Fix DWARF callchains in 'perf script' (Jiri Olsa)
>
> - Fix adding probes in kernel syscalls and listing which variables can be
> collected at kernel syscall function lines (Masami Hiramatsu)
>
> Build Fixes:
>
> - Fix 32-bit compilation error in util/annotate.c (Adrian Hunter)
>
> - Support static linking with libdw on Fedora 22 (Andi Kleen)
>
> Infrastructure:
>
> - Add a helper function to probe whether cpu-wide tracing is possible (Adrian Hunter)
>
> - Move vfs_getname storage to per thread area in 'perf trace' (Arnaldo Carvalho de Melo)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
>
> ----------------------------------------------------------------
> Adrian Hunter (10):
> perf annotate: Fix 32-bit compilation error in util/annotate.c
> perf symbols: Fix annotation of vdso
> perf tools: Add a helper function to probe whether cpu-wide tracing is possible
> perf auxtrace: Add Intel PT as an AUX area tracing type
> perf tools: Add Intel PT packet decoder
> perf tools: Add Intel PT instruction decoder
> perf tools: Add Intel PT log
> perf tools: Add Intel PT decoder
> perf tools: Add Intel PT support
> perf tools: Take Intel PT into use
>
> Andi Kleen (1):
> perf tools: Support static linking with libdw
>
> Arnaldo Carvalho de Melo (1):
> perf trace: Move vfs_getname storage to per thread area
>
> Jiri Olsa (1):
> perf script: Initialize callchain_param.record_mode
>
> Masami Hiramatsu (1):
> perf probe: Fix to add missed brace around if block
>
> tools/build/Makefile.build | 2 +
> tools/build/feature/Makefile | 7 +-
> tools/perf/.gitignore | 1 +
> tools/perf/Documentation/intel-pt.txt | 588 ++++++
> tools/perf/Makefile.perf | 12 +-
> tools/perf/arch/x86/util/Build | 4 +
> tools/perf/arch/x86/util/auxtrace.c | 38 +
> tools/perf/arch/x86/util/intel-pt.c | 752 ++++++++
> tools/perf/arch/x86/util/pmu.c | 15 +
> tools/perf/builtin-script.c | 17 +
> tools/perf/builtin-trace.c | 38 +-
> tools/perf/config/Makefile | 6 +-
> tools/perf/util/Build | 2 +
> tools/perf/util/annotate.c | 4 +-
> tools/perf/util/auxtrace.c | 6 +-
> tools/perf/util/auxtrace.h | 1 +
> tools/perf/util/dwarf-aux.c | 3 +-
> tools/perf/util/evlist.h | 1 +
> tools/perf/util/intel-pt-decoder/Build | 11 +
> .../util/intel-pt-decoder/gen-insn-attr-x86.awk | 386 ++++
> tools/perf/util/intel-pt-decoder/inat.c | 96 +
> tools/perf/util/intel-pt-decoder/inat.h | 221 +++
> tools/perf/util/intel-pt-decoder/insn.c | 594 ++++++
> tools/perf/util/intel-pt-decoder/insn.h | 201 ++
> .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 1816 +++++++++++++++++++
> .../perf/util/intel-pt-decoder/intel-pt-decoder.h | 104 ++
> .../util/intel-pt-decoder/intel-pt-insn-decoder.c | 246 +++
> .../util/intel-pt-decoder/intel-pt-insn-decoder.h | 65 +
> tools/perf/util/intel-pt-decoder/intel-pt-log.c | 155 ++
> tools/perf/util/intel-pt-decoder/intel-pt-log.h | 52 +
> .../util/intel-pt-decoder/intel-pt-pkt-decoder.c | 400 ++++
> .../util/intel-pt-decoder/intel-pt-pkt-decoder.h | 64 +
> .../perf/util/intel-pt-decoder/x86-opcode-map.txt | 970 ++++++++++
> tools/perf/util/intel-pt.c | 1911 ++++++++++++++++++++
> tools/perf/util/intel-pt.h | 51 +
> tools/perf/util/pmu.c | 4 +-
> tools/perf/util/record.c | 24 +
> tools/perf/util/symbol-elf.c | 11 +
> 38 files changed, 8858 insertions(+), 21 deletions(-)
> create mode 100644 tools/perf/Documentation/intel-pt.txt
> create mode 100644 tools/perf/arch/x86/util/auxtrace.c
> create mode 100644 tools/perf/arch/x86/util/intel-pt.c
> create mode 100644 tools/perf/arch/x86/util/pmu.c
> create mode 100644 tools/perf/util/intel-pt-decoder/Build
> create mode 100644 tools/perf/util/intel-pt-decoder/gen-insn-attr-x86.awk
> create mode 100644 tools/perf/util/intel-pt-decoder/inat.c
> create mode 100644 tools/perf/util/intel-pt-decoder/inat.h
> create mode 100644 tools/perf/util/intel-pt-decoder/insn.c
> create mode 100644 tools/perf/util/intel-pt-decoder/insn.h
> create mode 100644 tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
> create mode 100644 tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
> create mode 100644 tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c
> create mode 100644 tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.h
> create mode 100644 tools/perf/util/intel-pt-decoder/intel-pt-log.c
> create mode 100644 tools/perf/util/intel-pt-decoder/intel-pt-log.h
> create mode 100644 tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
> create mode 100644 tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.h
> create mode 100644 tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
> create mode 100644 tools/perf/util/intel-pt.c
> create mode 100644 tools/perf/util/intel-pt.h
Pulled, thanks a lot Arnaldo!
Ingo
next prev parent reply other threads:[~2015-08-20 9:50 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-17 19:11 [GIT PULL 00/14] perf/core improvements and fixes Arnaldo Carvalho de Melo
2015-08-17 19:11 ` [PATCH 01/14] perf tools: Support static linking with libdw Arnaldo Carvalho de Melo
2015-08-17 19:11 ` [PATCH 02/14] perf probe: Fix to add missed brace around if block Arnaldo Carvalho de Melo
2015-08-17 19:11 ` [PATCH 03/14] perf trace: Move vfs_getname storage to per thread area Arnaldo Carvalho de Melo
2015-08-17 19:11 ` [PATCH 04/14] perf script: Initialize callchain_param.record_mode Arnaldo Carvalho de Melo
2015-08-17 19:11 ` [PATCH 05/14] perf annotate: Fix 32-bit compilation error in util/annotate.c Arnaldo Carvalho de Melo
2015-08-17 19:11 ` [PATCH 06/14] perf symbols: Fix annotation of vdso Arnaldo Carvalho de Melo
2015-08-17 19:12 ` [PATCH 07/14] perf tools: Add a helper function to probe whether cpu-wide tracing is possible Arnaldo Carvalho de Melo
2015-08-17 19:12 ` [PATCH 08/14] perf auxtrace: Add Intel PT as an AUX area tracing type Arnaldo Carvalho de Melo
2015-08-17 19:12 ` [PATCH 09/14] perf tools: Add Intel PT packet decoder Arnaldo Carvalho de Melo
2015-08-17 19:12 ` [PATCH 10/14] perf tools: Add Intel PT instruction decoder Arnaldo Carvalho de Melo
2015-08-17 19:12 ` [PATCH 11/14] perf tools: Add Intel PT log Arnaldo Carvalho de Melo
2015-08-17 19:12 ` [PATCH 12/14] perf tools: Add Intel PT decoder Arnaldo Carvalho de Melo
2015-08-17 19:12 ` [PATCH 13/14] perf tools: Add Intel PT support Arnaldo Carvalho de Melo
2015-08-17 19:12 ` [PATCH 14/14] perf tools: Take Intel PT into use Arnaldo Carvalho de Melo
2015-08-20 9:50 ` Ingo Molnar [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-03-19 19:01 [GIT PULL 00/14] perf/core improvements and fixes Arnaldo Carvalho de Melo
2018-03-19 19:01 ` Arnaldo Carvalho de Melo
2018-03-19 19:01 ` Arnaldo Carvalho de Melo
2018-03-19 19:01 ` acme
2018-03-19 19:01 ` Arnaldo Carvalho de Melo
2018-03-19 19:39 ` Ingo Molnar
2018-03-19 19:39 ` Ingo Molnar
2018-03-19 19:39 ` Ingo Molnar
2018-03-19 19:39 ` mingo
2018-03-19 19:39 ` Ingo Molnar
2017-02-01 12:24 Arnaldo Carvalho de Melo
2017-02-01 14:35 ` Ingo Molnar
2016-04-19 15:50 Arnaldo Carvalho de Melo
2016-04-19 19:00 ` Ingo Molnar
2015-12-07 22:17 Arnaldo Carvalho de Melo
2015-12-08 4:24 ` Ingo Molnar
2015-05-29 16:30 Arnaldo Carvalho de Melo
2015-05-29 18:20 ` Ingo Molnar
2014-06-12 15:30 Jiri Olsa
2014-06-12 20:55 ` Jean Pihet
2014-06-13 9:03 ` Jiri Olsa
2014-06-13 6:20 ` Ingo Molnar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150820095023.GB10635@gmail.com \
--to=mingo@kernel.org \
--cc=a.p.zijlstra@chello.nl \
--cc=acme@kernel.org \
--cc=acme@redhat.com \
--cc=adrian.hunter@intel.com \
--cc=ak@linux.intel.com \
--cc=bp@suse.de \
--cc=dsahern@gmail.com \
--cc=eranian@google.com \
--cc=fweisbec@gmail.com \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=masami.hiramatsu.pt@hitachi.com \
--cc=milian.wolff@kdab.com \
--cc=namhyung@kernel.org \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.