Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

User visible changes:

  - Make Ctrl-C stop processing on TUI, allowing interrupting the load of big
    perf.data files (Namhyung Kim)

  - Fix 'perf annotate' -i option, which is currently ignored (Martin Liška)

  - Add ARM64 perf_regs_load to support libunwind and enable testing (Wang Nan)

Infrastructure changes:

  - Fix thread ref-counting in db-export (Adrian Hunter)

  - Fix compiler warning about may be accessing uninitialized (Arnaldo Carvalho de Melo)

  - No need to have two lists for user and kernel DSOs, unify them (Arnaldo Carvalho de Melo)

  - Function namespace consistency fixups (Arnaldo Carvalho de Melo)

  - Do not fail on missing Build file, fixing the build on MIPS (Jiri Olsa)

  - Fix up syscall tests, making those tests pass on ARM64 (Riku Voipio)

  - Fix 'function unused' warning in 'perf probe' (Wang Nan)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>