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Date: Sat, 19 May 2018 13:33:58 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Clark Williams <williams@...hat.com>, linux-kernel@...r.kernel.org,
linux-perf-users@...r.kernel.org,
Adrian Hunter <adrian.hunter@...el.com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Andi Kleen <ak@...ux.intel.com>,
Andy Lutomirski <luto@...nel.org>,
Dave Hansen <dave.hansen@...ux.intel.com>,
David Ahern <dsahern@...il.com>,
"H . Peter Anvin" <hpa@...or.com>,
Jin Yao <yao.jin@...ux.intel.com>,
Jiri Olsa <jolsa@...hat.com>, Joerg Roedel <joro@...tes.org>,
Kan Liang <kan.liang@...ux.intel.com>,
Namhyung Kim <namhyung@...nel.org>,
"Naveen N . Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
Peter Zijlstra <peterz@...radead.org>,
Ravi Bangoria <ravi.bangoria@...ux.ibm.com>,
Sandipan Das <sandipan@...ux.vnet.ibm.com>,
Taeung Song <treeze.taeung@...il.com>,
Thomas Gleixner <tglx@...utronix.de>,
Wang Nan <wangnan0@...wei.com>, x86@...nel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 00/18] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 5aafae8d097e2161ee5c6a12ad532100f8885d2b:
>
> Merge tag 'perf-core-for-mingo-4.18-20180516' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2018-05-16 17:56:43 +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-4.18-20180519
>
> for you to fetch changes up to 19422a9f2a3be7f3a046285ffae4cbb571aa853a:
>
> perf tools: Fix kernel_start for PTI on x86 (2018-05-19 06:42:51 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> - Record min/max LBR cycles (>= skylake) and add 'perf annotate' TUI
> hotkey to show it (c) (Jin Yao)
>
> - Fix machine->kernel_start for PTI on x86 (Adrian Hunter)
>
> - Make machine->env->arch always available, e.g. in 'perf top', not
> just when reading that info from perf.data files (Adrian Hunter)
>
> - Reduce the number of files read at 'perf' start, leaving information such as
> cacheline size, tracefs mount point determination, max_stack, etc, to be
> lazily read as tools needs then (Arnaldo Carvalho de Melo)
>
> - Fixup BPF include and examples install messages (Arnaldo Carvalho de Melo)
>
> - Fixup callchain addresses and symbol offsets in 'perf script', to help
> correlating with objdump output (Sandipan Das)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Adrian Hunter (2):
> perf machine: Add machine__is() to identify machine arch
> perf tools: Fix kernel_start for PTI on x86
>
> Arnaldo Carvalho de Melo (12):
> perf config: Call perf_config__init() lazily
> tools lib api: The tracing_mnt variable doesn't need to be global
> tools lib api: Unexport 'tracing_path' variable
> tools lib api fs tracing_path: Introduce get/put_events_file() helpers
> perf tools: Reuse the path to the tracepoint /events/ directory
> perf parse-events: Use get/put_events_file()
> tools lib api fs tracing_path: Introduce opendir() method
> tools lib api fs tracing_path: Make tracing_events_path private
> tools include compiler-gcc: Add __pure attribute helper
> perf tools: Read the cache line size lazily
> perf tools: No need to unconditionally read the max_stack sysctls
> perf bpf: Fixup include and examples install messages
>
> Jin Yao (2):
> perf annotate: Record the min/max cycles
> perf annotate: Create hotkey 'c' to show min/max cycles
>
> Sandipan Das (2):
> perf script: Show virtual addresses instead of offsets
> perf script: Show symbol offsets by default
>
> tools/include/linux/compiler-gcc.h | 3 +
> tools/lib/api/fs/tracing_path.c | 40 +++++++++---
> tools/lib/api/fs/tracing_path.h | 9 ++-
> tools/perf/Makefile.perf | 2 +
> tools/perf/builtin-script.c | 26 ++++----
> tools/perf/builtin-top.c | 2 +-
> tools/perf/builtin-trace.c | 2 +-
> tools/perf/perf.c | 24 +------
> tools/perf/tests/parse-events.c | 9 +--
> .../tests/shell/record+probe_libc_inet_pton.sh | 12 ++--
> tools/perf/ui/browsers/annotate.c | 8 +++
> tools/perf/util/annotate.c | 51 ++++++++++++---
> tools/perf/util/annotate.h | 11 +++-
> tools/perf/util/config.c | 16 ++---
> tools/perf/util/config.h | 1 -
> tools/perf/util/env.c | 18 ++++++
> tools/perf/util/env.h | 2 +
> tools/perf/util/evsel.c | 2 +-
> tools/perf/util/machine.c | 18 +++++-
> tools/perf/util/machine.h | 2 +
> tools/perf/util/parse-events.c | 73 +++++++++++++---------
> tools/perf/util/probe-file.c | 3 +-
> tools/perf/util/sort.c | 4 +-
> tools/perf/util/sort.h | 4 +-
> tools/perf/util/trace-event-info.c | 11 ++--
> tools/perf/util/trace-event.c | 8 ++-
> tools/perf/util/util.c | 34 +++++++++-
> tools/perf/util/util.h | 4 +-
> 28 files changed, 279 insertions(+), 120 deletions(-)
Pulled, thanks a lot Arnaldo!
Ingo
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