Re: [GIT PULL 00/25] perf/core improvements and fixes

From: Ingo Molnar
Date: Wed May 27 2015 - 12:44:11 EST



* Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:

> Hi Ingo,
>
> Now with the intel PT patches removed except for one, for a problem I
> found when trying it on a machine without that feature and that Adrian improved
> things to make it clear it wasn't available.
>
> Ah two patches from Masami, for perf probe, were added.
>
> Please consider applying,
>
> Regards,
>
> - Arnaldo
>
> The following changes since commit a82d24edfeaf1ed244cf8b969916840c6feb5165:
>
> perf/x86/intel/pt: Remove redundant variable declaration (2015-05-27 09:17:48 +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 dddc7ee32fa13efc66afa71ebd83bce545c8392a:
>
> perf probe: Fix an error when deleting probes successfully (2015-05-27 12:21:46 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> New features:
>
> - Add option in 'perf sched' to merge like comms to lat output (Josef Bacik)
>
> - Improve 'perf probe' error messages when not finding a
> suitable vmlinux (Masami Hiramatsu)
>
> Infrastructure:
>
> - Use atomic.h for various pre-existing reference counts (Arnaldo Carvalho de Melo)
>
> - Leg work for refcounting 'struct map' (Arnaldo Carvalho de Melo)
>
> - Assign default value for some pointers (Martin LiÅka)
>
> - Improve setting of gcc debug option (Martin LiÅka)
>
> - Separate the tests and tools in installation (Nam T. Nguyen)
>
> - Reduce number of arguments of hist_entry_iter__add() (Namhyung Kim)
>
> - DSO data cache fixes (Namhyung Kim)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Adrian Hunter (5):
> perf tools: Fix function declarations needed by parse-events.y
> perf tools: Fix parse_events_error dereferences
> perf build: Fix libunwind feature detection on 32-bit x86
> perf session: Fix perf_session__peek_event()
> perf tools: Disallow PMU events intel_pt and intel_bts until there is support
>
> Arnaldo Carvalho de Melo (10):
> perf hists: Rename add_hist_entry to hists__findnew_entry
> perf comm: Use atomic.h for refcounting
> perf machine: Do not call map_groups__delete(), drop refcnt instead
> perf tools: Rename maps__next
> perf tools: Remove redundant initialization of thread linkage members
> perf tools: Nuke unused map_groups__flush()
> perf tools: Import rb_erase_init from block/ in the kernel sources
> perf machine: Mark removed threads as such
> perf tools: Leave DSO destruction to the map destruction
> perf tools: Use maps__first()/map__next()
>
> Josef Bacik (1):
> perf sched: Add option to merge like comms to lat output
>
> Martin Liska (1):
> perf tools: Improve setting of gcc debug option
>
> Martin LiÅka (1):
> perf tools: Assign default value for some pointers
>
> Masami Hiramatsu (2):
> perf probe: Show the error reason comes from invalid DSO
> perf probe: Fix an error when deleting probes successfully
>
> Nam T. Nguyen (1):
> perf tools: Separate the tests and tools in installation
>
> Namhyung Kim (4):
> perf hists: Reducing arguments of hist_entry_iter__add()
> perf tools: Fix dso__data_read_offset() file opening
> perf tools: Get rid of dso__data_fd() from dso__data_size()
> perf tools: Add dso__data_get/put_fd()
>
> tools/perf/Makefile.perf | 6 ++-
> tools/perf/arch/common.c | 2 +-
> tools/perf/builtin-report.c | 9 ++--
> tools/perf/builtin-sched.c | 77 +++++++++++++++++++++++++++--
> tools/perf/builtin-top.c | 7 +--
> tools/perf/config/Makefile | 4 +-
> tools/perf/config/utilities.mak | 19 ++++++++
> tools/perf/tests/dso-data.c | 11 +++++
> tools/perf/tests/hists_cumulate.c | 6 ++-
> tools/perf/tests/hists_filter.c | 4 +-
> tools/perf/tests/hists_output.c | 6 ++-
> tools/perf/tests/vmlinux-kallsyms.c | 34 ++++++-------
> tools/perf/util/comm.c | 13 +++--
> tools/perf/util/dso.c | 88 +++++++++++++++++++---------------
> tools/perf/util/dso.h | 13 +++--
> tools/perf/util/event.c | 7 ++-
> tools/perf/util/hist.c | 24 ++++------
> tools/perf/util/hist.h | 1 -
> tools/perf/util/include/linux/rbtree.h | 14 ++++++
> tools/perf/util/machine.c | 6 +--
> tools/perf/util/map.c | 31 ++----------
> tools/perf/util/map.h | 6 +--
> tools/perf/util/parse-events.c | 18 +++----
> tools/perf/util/parse-events.h | 6 +++
> tools/perf/util/parse-events.y | 6 ++-
> tools/perf/util/pmu.c | 4 ++
> tools/perf/util/probe-event.c | 65 +++++++++++++------------
> tools/perf/util/probe-event.h | 3 --
> tools/perf/util/session.c | 6 +--
> tools/perf/util/symbol.c | 25 +++++-----
> tools/perf/util/thread.c | 2 -
> tools/perf/util/trace-event-parse.c | 2 +-
> tools/perf/util/unwind-libunwind.c | 11 +++--
> 33 files changed, 332 insertions(+), 204 deletions(-)

Pulled, thanks a lot Arnaldo!

Ingo
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