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Message-ID: <20190820193953.GA12100@gmail.com>
Date: Tue, 20 Aug 2019 21:39:53 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Thomas Gleixner <tglx@...utronix.de>, Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Clark Williams <williams@...hat.com>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
Adrian Hunter <adrian.hunter@...el.com>,
Alexey Budankov <alexey.budankov@...ux.intel.com>,
Guenter Roeck <linux@...ck-us.net>,
Leo Yan <leo.yan@...aro.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Steven Rostedt <rostedt@...dmis.org>,
Tzvetomir Stoyanov <tstoyanov@...are.com>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL] perf/core improvements and fixes
* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
> Hi Ingo/Thomas,
>
> Please consider pulling,
>
> Best regards,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit cfb104ca8a26affb28d81720a4ed49c30b2a3b01:
>
> Merge tag 'perf-core-for-mingo-5.4-20190816' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2019-08-16 22:43:42 +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-5.4-20190820
>
> for you to fetch changes up to b81d39c7a1efb83caa3f4419939a46e96191abb6:
>
> libperf: Fix arch include paths (2019-08-20 12:29:36 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> callchains:
>
> Alexey Budankov:
>
> - Allow collecting LBR together with DWARF callchains, for workloads
> where the userspace stack size collected is not big enough for
> pure DWARF based unwinding.
>
> - Dump the LBR call stack in 'perf report -D'.
>
> perf top:
>
> Arnaldo Carvalho de Melo:
>
> - Show visual cue at start to state that the minimal set of samples
> are being collected prior to sorting/bucketizing/displaying.
>
> CoreSight (ARM hardware tracing):
>
> Leo Yan:
>
> - Support sample flags 'insn' and 'insnlen'.
>
> core:
>
> Adrian Hunter:
>
> - Add comment for 'idx' member in 'struct perf_sample_id.
>
> tools headers:
>
> Arnaldo Carvalho de Melo:
>
> - Synchronize linux/bits.h, which required grabbing a copy of the kernel
> const.h headers and some changes in the ordering of header directories.
>
> - Sync x86's asm/cpufeatures.h with the with the kernel, no change in
> any of the tools.
>
> libperf:
>
> Jiri Olsa:
>
> - Fix arch include paths.
>
> libtraceevent:
>
> Steven Rostedt (VMware):
>
> - Fix "robust" test of do_generate_dynamic_list_file.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
>
> ----------------------------------------------------------------
> Adrian Hunter (1):
> perf evsel: Add comment for 'idx' member in 'struct perf_sample_id
>
> Alexey Budankov (3):
> perf record: Enable LBR callstack capture jointly with thread stack
> perf report: Dump LBR callstack data by -D jointly with thread stack
> perf report: Prefer DWARF callstacks to LBR ones when captured both
>
> Arnaldo Carvalho de Melo (10):
> tools headers: Add limits.h to access __WORDSIZE
> perf tools: tools/include should come before tools/uapi/include
> tools headers: Grab copy of linux/const.h, needed by linux/bits.h
> tools headers: Synchronize linux/bits.h with the kernel sources
> tools arch x86: Sync asm/cpufeatures.h with the with the kernel
> perf ui: Make 'exit_msg' optional in ui__question_window()
> perf ui: Introduce non-interactive ui__info_window() function
> perf ui browser: Allow specifying message to show when no samples are available to display
> perf top: Show info message while collecting samples
> tools headers: Fixup bitsperlong per arch includes
>
> Jiri Olsa (1):
> libperf: Fix arch include paths
>
> Leo Yan (1):
> perf cs-etm: Support sample flags 'insn' and 'insnlen'
>
> Steven Rostedt (VMware) (1):
> tools lib traceevent: Fix "robust" test of do_generate_dynamic_list_file
>
> tools/arch/x86/include/asm/cpufeatures.h | 3 +++
> tools/include/linux/bitops.h | 1 +
> tools/include/linux/bits.h | 17 +++++++++------
> tools/include/linux/const.h | 9 ++++++++
> tools/include/uapi/asm/bitsperlong.h | 18 ++++++++--------
> tools/include/uapi/linux/const.h | 31 ++++++++++++++++++++++++++
> tools/lib/traceevent/Makefile | 4 ++--
> tools/perf/Makefile.config | 2 +-
> tools/perf/builtin-report.c | 2 ++
> tools/perf/check-headers.sh | 2 ++
> tools/perf/lib/Makefile | 2 +-
> tools/perf/ui/browser.c | 2 ++
> tools/perf/ui/browser.h | 1 +
> tools/perf/ui/browsers/hists.c | 3 +++
> tools/perf/ui/tui/util.c | 37 ++++++++++++++++++++++----------
> tools/perf/ui/util.h | 2 ++
> tools/perf/util/cs-etm.c | 35 +++++++++++++++++++++++++++++-
> tools/perf/util/evsel.h | 7 ++++++
> tools/perf/util/parse-branch-options.c | 1 +
> tools/perf/util/session.c | 31 +++++++++++++++-----------
> 20 files changed, 166 insertions(+), 44 deletions(-)
> create mode 100644 tools/include/linux/const.h
> create mode 100644 tools/include/uapi/linux/const.h
Pulled, thanks a lot Arnaldo!
This one's very nice:
> Arnaldo Carvalho de Melo (10):
> perf top: Show info message while collecting samples
:-)
Ingo
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