Re: [GIT PULL 00/10] perf/core improvements and fixes

From: Namhyung Kim
Date: Sun Nov 29 2015 - 08:17:18 EST


Hi Ingo,

On Sat, Nov 28, 2015 at 10:50:19AM +0100, Ingo Molnar wrote:
>
> * Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:
>
> > From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> >
> > Hi Ingo,
> >
> > Please consider applying,
> >
> > - Arnaldo
> >
> > The following changes since commit 3f3b1a46bfdbce97dd3f9594d8a95db82baa554b:
> >
> > Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2015-11-27 08:28:44 +0100)
> >
> > 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 0bb93490170477224f8bd4cc9ce8920517461643:
> >
> > perf bpf: Rename bpf config to program config (2015-11-27 22:00:46 -0300)
> >
> > ----------------------------------------------------------------
> > perf/core improvements and fixes:
> >
> > User visible:
> >
> > - Fix 'perf list' segfault due to lack of support for PERF_CONF_SW_BPF_OUTPUT
> > in an array used just for printing available events, robustify the code
> > involved (Arnaldo Carvalho de Melo)
> >
> > - 'perf test unwind' should create kernel maps, now that entry works and the
> > test passes (Jiri Olsa)
> >
> > - Fix showing the running kernel build id in 'perf buildid-list' (Michael Petlan)
> >
> > - Fix command line symbol filtering in 'perf report' (Namhyung Kim)
> >
> > Infrastructure:
> >
> > - Extract and collect map info from BPF object files in libbpf (Wang Nan)
> >
> > Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> >
> > ----------------------------------------------------------------
> > Arnaldo Carvalho de Melo (2):
> > perf list: Add support for PERF_COUNT_SW_BPF_OUT
> > perf list: Robustify event printing routine
> >
> > Jiri Olsa (1):
> > perf test: 'unwind' test should create kernel maps
> >
> > Michael Petlan (1):
> > perf buildid-list: Show running kernel build id fix
> >
> > Namhyung Kim (3):
> > perf report: Show error message when processing sample fails
> > perf hists: Do not skip elided fields when processing samples
> > perf hists browser: Update nr entries regardless of min percent
> >
> > Wang Nan (3):
> > tools lib bpf: Collect map definition in bpf_object
> > tools lib bpf: Extract and collect map names from BPF object file
> > perf bpf: Rename bpf config to program config
> >
> > tools/lib/bpf/libbpf.c | 252 ++++++++++++++++++++++++++++++----------
> > tools/lib/bpf/libbpf.h | 24 ++++
> > tools/perf/builtin-report.c | 12 +-
> > tools/perf/tests/dwarf-unwind.c | 5 +
> > tools/perf/ui/browsers/hists.c | 5 +-
> > tools/perf/util/bpf-loader.c | 65 +++++------
> > tools/perf/util/bpf-loader.h | 2 +-
> > tools/perf/util/build-id.c | 2 +-
> > tools/perf/util/hist.c | 6 -
> > tools/perf/util/parse-events.c | 6 +-
> > 10 files changed, 268 insertions(+), 111 deletions(-)
>
> Pulled, thanks a lot Arnaldo!
>
> Should any of the above fixes be cherry-picked over into perf/urgent, or are these
> all new regressions?

At least my changes should go into perf/urgent and probably stable too.

Thanks,
Namhyung
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