Re: [GIT PULL 00/10] perf/urgent fixes

From: Ingo Molnar
Date: Fri May 13 2016 - 01:36:56 EST



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

> Hi Ingo,
>
> Please consider pulling, test built on:
>
> alldeps-fedora-rawhide: Ok
> alldeps-ubuntu-14.04: Ok
> alldeps-ubuntu-16.04: Ok
> alldeps-fedora-20: Ok
> alldeps-ubuntu-12.04: Ok
> minimal-debian-experimental-x-mips64: Ok
> minimal-debian-experimental-x-mips64el: Ok
> minimal-debian-experimental-x-mipsel: Ok
> minimal-ubuntu-x-arm: Ok
> minimal-ubuntu-x-arm64: Ok
> minimal-ubuntu-x-ppc64: Ok
> minimal-ubuntu-x-ppc64el: Ok
> alldeps-debian: Ok
> alldeps-mageia: Ok
> alldeps-rhel7: Ok
> alldeps-centos: Ok
> alldeps-opensuse: Ok
>
> - Arnaldo
>
> The following changes since commit 9f448cd3cbcec8995935e60b27802ae56aac8cc0:
>
> perf/core: Disable the event on a truncated AUX record (2016-05-12 14:46:11 +0200)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-20160512
>
> for you to fetch changes up to 42ef8a78c1f49f53f29f0f3a6f9a5bcbc653233e:
>
> perf stat: Fallback to user only counters when perf_event_paranoid > 1 (2016-05-12 16:25:18 -0300)
>
> ----------------------------------------------------------------
> perf/urgent fixes:
>
> User visible:
>
> - Fallback to usermode only counters when perf_event_paranoid > 1, which
> is the case now (Arnaldo Carvalho de Melo)
>
> - Do not reassign parg after collapse_tree() in libtraceevent, which
> may cause tool crashes (Steven Rostedt)
>
> Build fixes:
>
> - Fix the build on Fedora Rawhide, where readdir_r() is deprecated and
> also wrt -Werror=unused-const-variable= + x86_32_regoffset_table on
> !x86_64 (Arnaldo Carvalho de Melo)
>
> - Fix the build on Ubuntu 12.04.5, where dwarf_getlocations() isn't
> available, i.e. libdw-dev < 0.157 (Arnaldo Carvalho de Melo)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (9):
> perf tools: Use readdir() instead of deprecated readdir_r()
> perf script: Use readdir() instead of deprecated readdir_r()
> perf thread_map: Use readdir() instead of deprecated readdir_r()
> perf tools: Use readdir() instead of deprecated readdir_r()
> perf dwarf: Guard !x86_64 definitions under #ifdef else clause
> perf probe: Check if dwarf_getlocations() is available
> perf evsel: Improve EPERM error handling in open_strerror()
> perf evsel: Handle EACCESS + perf_event_paranoid=2 in fallback()
> perf stat: Fallback to user only counters when perf_event_paranoid > 1
>
> Steven Rostedt (1):
> tools lib traceevent: Do not reassign parg after collapse_tree()
>
> tools/build/Makefile.feature | 2 +
> tools/build/feature/Makefile | 4 ++
> tools/build/feature/test-all.c | 5 ++
> tools/build/feature/test-dwarf_getlocations.c | 12 +++++
> tools/lib/traceevent/parse-filter.c | 4 +-
> tools/perf/arch/x86/util/dwarf-regs.c | 8 +--
> tools/perf/builtin-script.c | 70 +++++++++++++--------------
> tools/perf/builtin-stat.c | 7 ++-
> tools/perf/config/Makefile | 6 +++
> tools/perf/util/dwarf-aux.c | 9 ++++
> tools/perf/util/event.c | 12 ++---
> tools/perf/util/evsel.c | 23 ++++++++-
> tools/perf/util/parse-events.c | 60 +++++++++++------------
> tools/perf/util/thread_map.c | 8 +--
> 14 files changed, 145 insertions(+), 85 deletions(-)
> create mode 100644 tools/build/feature/test-dwarf_getlocations.c

Pulled, thanks a lot Arnaldo!

Ingo