linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>,
	linux-kernel@vger.kernel.org,
	Stephane Eranian <eranian@google.com>
Subject: [PATCH 0/8] perf tools: Add Intel PT support for jitdump
Date: Thu,  3 Mar 2016 13:50:48 +0200	[thread overview]
Message-ID: <1457005856-6143-1-git-send-email-adrian.hunter@intel.com> (raw)

Hi

In order to use Intel PT with jitdump, changes are needed
because Intel PT uses TSC as a timestamp not the monotonic clock.

These patches enable TSC to be used which allows the following
using a simple HelloWorld java app:

	perf record -e intel_pt//u -o java.perf.data java -agentpath:/home/ahunter/git/linux-perf/tools/perf/jvmti/libjvmti.so HelloWorldApp

	perf inject -i java.perf.data --jit -o java.perf.data.jitted

	perf report -i java.perf.data.jitted

	perf script -i java.perf.data.jitted | less

Note, there will be some decoder errors because not all the
generated code is reported to the agent.

Lazily, there is also an unrelated patch:

	perf tools: Use 64-bit shifts with (TSC) time conversion"


Adrian Hunter (8):
      perf inject: Hit all DSOs for AUX data in JIT and other cases
      perf session: Simplify tool stubs
      perf tools: Add time conversion event
      perf jit: Let jit_process() return errors
      perf jit: Move clockid validation
      perf jit: Add support for using TSC as a timestamp
      perf intel-pt/bts: Define JITDUMP_USE_ARCH_TIMESTAMP
      perf tools: Use 64-bit shifts with (TSC) time conversion

 tools/perf/arch/x86/tests/rdpmc.c    |  2 +-
 tools/perf/arch/x86/util/intel-bts.c |  5 +++
 tools/perf/arch/x86/util/intel-pt.c  |  5 +++
 tools/perf/arch/x86/util/tsc.c       | 31 +++++++++++++++++
 tools/perf/builtin-inject.c          | 53 ++++++++++++-----------------
 tools/perf/builtin-record.c          | 15 +++++++++
 tools/perf/jvmti/jvmti_agent.c       | 43 ++++++++++++++++++++++--
 tools/perf/util/event.c              |  1 +
 tools/perf/util/event.h              |  9 +++++
 tools/perf/util/jitdump.c            | 64 ++++++++++++++++++++++++++++++++----
 tools/perf/util/jitdump.h            |  3 ++
 tools/perf/util/session.c            | 46 ++++++++------------------
 tools/perf/util/session.h            |  1 +
 tools/perf/util/tool.h               |  1 +
 tools/perf/util/tsc.c                |  2 +-
 tools/perf/util/tsc.h                | 10 ++++++
 16 files changed, 216 insertions(+), 75 deletions(-)


Regards
Adrian

             reply	other threads:[~2016-03-03 11:54 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-03 11:50 Adrian Hunter [this message]
2016-03-03 11:50 ` [PATCH 1/8] perf inject: Hit all DSOs for AUX data in JIT and other cases Adrian Hunter
2016-03-08 10:30   ` [tip:perf/core] " tip-bot for Adrian Hunter
2016-03-03 11:50 ` [PATCH 2/8] perf session: Simplify tool stubs Adrian Hunter
2016-03-08  8:38   ` [PATCH V2 " Adrian Hunter
2016-03-08 10:30   ` [tip:perf/core] " tip-bot for Adrian Hunter
2016-03-03 11:50 ` [PATCH 3/8] perf tools: Add time conversion event Adrian Hunter
2016-03-08  8:38   ` [PATCH V2 " Adrian Hunter
2016-03-31  6:33     ` Adrian Hunter
2016-03-31 13:53       ` Arnaldo Carvalho de Melo
2016-04-06  7:07     ` [tip:perf/core] " tip-bot for Adrian Hunter
2016-03-03 11:50 ` [PATCH 4/8] perf jit: Let jit_process() return errors Adrian Hunter
2016-03-08 10:30   ` [tip:perf/core] " tip-bot for Adrian Hunter
2016-03-03 11:50 ` [PATCH 5/8] perf jit: Move clockid validation Adrian Hunter
2016-03-08  8:38   ` [PATCH V2 " Adrian Hunter
2016-03-08 10:31   ` [tip:perf/core] " tip-bot for Adrian Hunter
2016-03-03 11:50 ` [PATCH 6/8] perf jit: Add support for using TSC as a timestamp Adrian Hunter
2016-03-08  8:38   ` [PATCH V2 " Adrian Hunter
2016-04-01  3:49     ` [PATCH] perf tools: Fix build errors on tsc functions for archs other than x86 He Kuang
2016-04-01  7:13       ` Adrian Hunter
2016-04-01 13:13       ` Arnaldo Carvalho de Melo
2016-04-01 13:19         ` Hekuang
2016-04-01 13:24         ` Arnaldo Carvalho de Melo
2016-04-01 13:39           ` Adrian Hunter
2016-04-06  7:08       ` [tip:perf/core] perf jit: Add support for using TSC as a timestamp tip-bot for Adrian Hunter
2016-03-03 11:50 ` [PATCH 7/8] perf intel-pt/bts: Define JITDUMP_USE_ARCH_TIMESTAMP Adrian Hunter
2016-03-08  8:38   ` [PATCH V2 " Adrian Hunter
2016-04-06  7:08     ` [tip:perf/core] " tip-bot for Adrian Hunter
2016-03-03 11:50 ` [PATCH 8/8] perf tools: Use 64-bit shifts with (TSC) time conversion Adrian Hunter
2016-03-08 10:31   ` [tip:perf/core] " tip-bot for Adrian Hunter
2016-03-08  8:49 ` [PATCH 0/8] perf tools: Add Intel PT support for jitdump Adrian Hunter

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=1457005856-6143-1-git-send-email-adrian.hunter@intel.com \
    --to=adrian.hunter@intel.com \
    --cc=acme@kernel.org \
    --cc=eranian@google.com \
    --cc=jolsa@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).