Merge tag 'perf-core-for-mingo-4.12-20170411' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
perf/core improvements and fixes:
User visible changes:
- Support s390 jump instructions in perf annotate (Christian Borntraeger)
- When failing to setup multiple events (e.g. '-e irq_vectors:*'), state
which one caused the failure (Yao Jin)
- Various fixes for pipe mode, where the output of 'perf record' is
written to stdout instead of to a perf.data file, fixing workloads
such as: (David Carrillo-Cisneros)
$ perf record -o - noploop | perf inject -b > perf.data
$ perf record -o - noploop | perf annotate
Infrastructure changes:
- Simplify ltrim() implementation (Arnaldo Carvalho de Melo)
- Use ltrim() and rtrim() in places where ad-hoc equivalents were being
used (Taeung Song)
Conflicts:
tools/perf/util/annotate.c
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>