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Merge tag 'perf-core-for-mingo' of git://git./linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
User visible changes:
- Adding a field via 'perf report -F' that already is enabled makes
the tool get stuck in a loop, fix it. (Jiri Olsa)
Infrastructure changes:
- Support PERF_RECORD_SWITCH in the python binding. (Arnaldo Carvalho de Melo)
- Fix handling read() result using a signed variable, found with Coccinelle.
(Andrzej Hajda)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>