Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
User visible fixes:
- Handle spaces in file names obtained from /proc/pid/maps (Marcin Ĺšlusarz)
New features:
- Improved support for Java, using the JVMTI agent library to do jitdumps
that then will be inserted in synthesized PERF_RECORD_MMAP2 events via
'perf inject' pointed to synthesized ELF files stored in ~/.debug and
keyed with build-ids, to allow symbol resolution and even annotation with
source line info, see the changeset comments to see how to use it (Stephane Eranian)
Documentation changes:
- Document mmore variables in the 'perf config' man page (Taeung Song)
Infrastructure changes:
- Improve a bit the 'make -C tools/perf build-test' output (Arnaldo Carvalho de Melo)
- Do 'build-test' in parallel, using 'make -j' (Arnaldo Carvalho de Melo)
- Fix handling of 'clean' in multi-target make invokations for parallell builds (Jiri Olsa)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>