[PATCH 0/4] tile: Add perf_events support for tile

[Tony Lu]

From: Zhigang Lu <zlu@xxxxxxxxxx>

This patchset adds perf support for tile architecture. The code is based on x86 perf event code, and it has been tested on tile for 2 years.

Zhigang Lu (4):
  tile: Add support for handling PMC hardware
  tile: Enable NMIs on return from handle_nmi() without errors
  tile/perf: Support perf_events on tilegx and tilepro
  perf tools:  Allow building for tile

 arch/tile/Kconfig                  |    6 +
 arch/tile/include/asm/perf_event.h |   22 +
 arch/tile/include/asm/pmc.h        |   64 +++
 arch/tile/kernel/Makefile          |    2 +
 arch/tile/kernel/intvec_32.S       |   24 +-
 arch/tile/kernel/intvec_64.S       |   24 +-
 arch/tile/kernel/irq.c             |   18 +
 arch/tile/kernel/perf_event.c      | 1005 ++++++++++++++++++++++++++++++++++++
 arch/tile/kernel/pmc.c             |  121 +++++
 tools/perf/config/Makefile.arch    |    3 +-
 tools/perf/perf.h                  |    8 +
 11 files changed, 1283 insertions(+), 14 deletions(-)
 create mode 100644 arch/tile/include/asm/perf_event.h
 create mode 100644 arch/tile/include/asm/pmc.h
 create mode 100644 arch/tile/kernel/perf_event.c
 create mode 100644 arch/tile/kernel/pmc.c

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1.8.3.1
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