From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Alexei Starovoitov <ast@kernel.org>,
Andi Kleen <ak@linux.intel.com>,
Brendan Gregg <brendan.d.gregg@gmail.com>,
Chris Ryder <chris.ryder@arm.com>,
David Ahern <dsahern@gmail.com>,
Ekaterina Tumanova <tumanova@linux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
He Kuang <hekuang@huawei.com>, Jiri Olsa <jolsa@kernel.org>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Kan Liang <kan.liang@intel.com>,
Mark Rutland <mark.rutland@arm.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Milian Wolff <milian.wolff@kdab.com>,
Namhyung Kim <namhyung@kernel.org>,
Pawel Moll <pawel.moll@arm.com>,
Pekka Enberg <penberg@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Stephane Eranian <eranian@google.com>,
Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Vince Weaver <vincent.weaver@maine.edu>,
Wang Nan <wangnan0@huawei.com>, Will Deacon <will.deacon@arm.com>,
Zefan Li <lizefan@huawei.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [GIT PULL 00/11] perf/core improvements and fixes
Date: Thu, 19 May 2016 19:21:22 -0300 [thread overview]
Message-ID: <1463696493-27528-1-git-send-email-acme@kernel.org> (raw)
Hi Ingo,
Please consider pulling, this is on top of my previous pull
request (perf-core-for-mingo-20160516).
- Arnaldo
The following changes since commit a29d5c9b8167dbc21a7ca8c0302e3799f9063b4e:
perf tools: Separate accounting of contexts and real addresses in a stack trace (2016-05-16 23:11:54 -0300)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-20160519
for you to fetch changes up to f978a7b47e5a31d4057187153f71e95b24455e54:
perf tools: Set buildid dir under symfs when --symfs is provided (2016-05-19 19:04:36 -0300)
----------------------------------------------------------------
perf/core improvements and fixes:
User visible:
- We should not use the current value of the kernel.perf_event_max_stack as the
default value for --max-stack in tools that can process perf.data files, they
will only match if that sysctl wasn't changed from its default value at the
time the perf.data file was recorded, fix it.
This fixes a bug where a 'perf record -a --call-graph dwarf ; perf report'
produces a glibc invalid free backtrace (Arnaldo Carvalho de Melo)
- Provide a better warning when running 'perf trace' on a system where the
kernel.kptr_restrict is set to 1, similar to the one produced by 'perf record',
noticed on ubuntu 16.04 where this is the default kptr_restrict setting.
(Arnaldo Carvalho de Melo)
- Fix ordering of instructions in the annotation code, noticed when annotating
ARM binaries, now that table is auto-ordered at first use, to avoid more such
problems (Chris Ryder)
- Fix searching the vdso image to support cross-platform analysis (He Kuang)
- Set buildid dir under symfs when --symfs is provided (He Kuang)
- Fix the 'exit_group()' syscall output in 'perf trace' (Arnaldo Carvalho de Melo)
- Only auto set call-graph to "dwarf" in 'perf trace' when syscalls are being
traced (Arnaldo Carvalho de Melo)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
----------------------------------------------------------------
Arnaldo Carvalho de Melo (7):
perf machine: Do not bail out if not managing to read ref reloc symbol
perf trace: Warn when trying to resolve kernel addresses with kptr_restrict=1
perf top: Use machine->kptr_restrict_warned
perf trace: Fix exit_group() formatting
perf callchain: Stop validating callchains by the max_stack sysctl
perf tools: Fix usage of max_stack sysctl
perf trace: Only auto set call-graph to "dwarf" when syscalls are being traced
Chris Ryder (2):
perf annotate: Fix identification of ARM blt and bls instructions
perf annotate: Sort list of recognised instructions
He Kuang (2):
perf tools: Find vdso supporting cross-platform analysis
perf tools: Set buildid dir under symfs when --symfs is provided
tools/perf/Documentation/perf-report.txt | 2 +-
tools/perf/Documentation/perf-script.txt | 2 +-
tools/perf/Documentation/perf-trace.txt | 3 +-
tools/perf/builtin-annotate.c | 5 +--
tools/perf/builtin-diff.c | 5 +--
tools/perf/builtin-report.c | 7 ++--
tools/perf/builtin-script.c | 7 ++--
tools/perf/builtin-timechart.c | 5 +--
tools/perf/builtin-top.c | 6 ++--
tools/perf/builtin-trace.c | 26 +++++++++++---
tools/perf/util/annotate.c | 30 ++++++++++++----
tools/perf/util/db-export.c | 3 +-
tools/perf/util/dso.c | 4 +--
tools/perf/util/machine.c | 35 ++++++-------------
tools/perf/util/machine.h | 1 +
.../perf/util/scripting-engines/trace-event-perl.c | 3 +-
tools/perf/util/symbol.c | 23 +++++++++++++
tools/perf/util/symbol.h | 2 ++
tools/perf/util/top.h | 1 -
tools/perf/util/vdso.c | 40 ++++++++++++++++++++--
20 files changed, 146 insertions(+), 64 deletions(-)
next reply other threads:[~2016-05-19 22:21 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-19 22:21 Arnaldo Carvalho de Melo [this message]
2016-05-19 22:21 ` [PATCH 01/11] perf tools: Find vdso supporting cross-platform analysis Arnaldo Carvalho de Melo
2016-05-19 22:21 ` [PATCH 02/11] perf machine: Do not bail out if not managing to read ref reloc symbol Arnaldo Carvalho de Melo
2016-05-19 22:21 ` [PATCH 03/11] perf trace: Warn when trying to resolve kernel addresses with kptr_restrict=1 Arnaldo Carvalho de Melo
2016-05-19 22:21 ` [PATCH 04/11] perf top: Use machine->kptr_restrict_warned Arnaldo Carvalho de Melo
2016-05-19 22:21 ` [PATCH 05/11] perf trace: Fix exit_group() formatting Arnaldo Carvalho de Melo
2016-05-19 22:21 ` [PATCH 06/11] perf callchain: Stop validating callchains by the max_stack sysctl Arnaldo Carvalho de Melo
2016-05-19 22:21 ` [PATCH 07/11] perf tools: Fix usage of " Arnaldo Carvalho de Melo
2016-05-19 22:21 ` [PATCH 08/11] perf annotate: Fix identification of ARM blt and bls instructions Arnaldo Carvalho de Melo
2016-05-19 22:21 ` [PATCH 09/11] perf annotate: Sort list of recognised instructions Arnaldo Carvalho de Melo
2016-05-19 22:21 ` [PATCH 10/11] perf trace: Only auto set call-graph to "dwarf" when syscalls are being traced Arnaldo Carvalho de Melo
2016-05-19 22:21 ` [PATCH 11/11] perf tools: Set buildid dir under symfs when --symfs is provided Arnaldo Carvalho de Melo
2016-05-20 15:05 ` [GIT PULL 00/11] perf/core improvements and fixes Arnaldo Carvalho de Melo
2016-05-20 17:38 ` Ingo Molnar
-- strict thread matches above, loose matches on Subject: below --
2018-05-16 14:48 Arnaldo Carvalho de Melo
2018-05-16 14:48 ` Arnaldo Carvalho de Melo
2018-05-16 14:48 ` Arnaldo Carvalho de Melo
2018-05-16 15:58 ` Ingo Molnar
2018-05-16 15:58 ` Ingo Molnar
2018-05-16 15:58 ` Ingo Molnar
2017-11-24 15:02 Arnaldo Carvalho de Melo
2017-03-21 1:16 Arnaldo Carvalho de Melo
2017-03-21 1:16 ` Arnaldo Carvalho de Melo
2017-03-21 6:43 ` Ingo Molnar
2017-03-21 6:43 ` Ingo Molnar
2016-07-25 15:57 Arnaldo Carvalho de Melo
2016-07-25 17:49 ` Ingo Molnar
2016-06-30 22:16 Arnaldo Carvalho de Melo
2016-07-01 6:43 ` Ingo Molnar
2016-07-01 13:18 ` Arnaldo Carvalho de Melo
2016-06-06 21:04 Arnaldo Carvalho de Melo
2016-06-08 7:32 ` Ingo Molnar
2016-05-06 16:08 Arnaldo Carvalho de Melo
2016-05-07 4:52 ` Ingo Molnar
2016-04-14 12:32 Arnaldo Carvalho de Melo
2016-04-14 13:32 ` Ingo Molnar
2016-04-13 14:43 Arnaldo Carvalho de Melo
2016-04-13 18:28 ` Ingo Molnar
2016-03-29 23:41 Arnaldo Carvalho de Melo
2016-03-02 22:16 Arnaldo Carvalho de Melo
2016-02-29 19:21 Arnaldo Carvalho de Melo
2016-03-03 8:21 ` Ingo Molnar
2016-03-03 9:15 ` Jiri Olsa
2016-03-03 14:38 ` Arnaldo Carvalho de Melo
2016-03-05 8:08 ` Ingo Molnar
2016-02-23 20:00 Arnaldo Carvalho de Melo
2016-02-24 7:23 ` Ingo Molnar
2016-01-12 17:59 Arnaldo Carvalho de Melo
2016-01-13 9:37 ` Ingo Molnar
2015-12-10 19:43 Arnaldo Carvalho de Melo
2015-12-11 7:48 ` Ingo Molnar
2015-12-09 16:51 Arnaldo Carvalho de Melo
2015-12-10 8:12 ` Ingo Molnar
2015-11-06 20:54 Arnaldo Carvalho de Melo
2015-11-08 7:24 ` Ingo Molnar
2015-07-06 15:41 Arnaldo Carvalho de Melo
2015-07-06 15:41 ` Arnaldo Carvalho de Melo
2015-07-06 15:47 ` Ingo Molnar
2015-07-06 15:47 ` Ingo Molnar
2015-06-19 21:58 Arnaldo Carvalho de Melo
2015-06-19 23:12 ` Ingo Molnar
2014-06-19 21:13 Arnaldo Carvalho de Melo
2014-06-25 5:43 ` Ingo Molnar
2014-04-24 15:40 Jiri Olsa
2014-04-25 8:05 ` Ingo Molnar
2014-04-16 18:41 Jiri Olsa
2014-04-17 8:07 ` Ingo Molnar
2013-07-22 20:22 Arnaldo Carvalho de Melo
2013-07-23 7:38 ` Ingo Molnar
2012-08-08 17:13 Arnaldo Carvalho de Melo
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