[PATCH 0/9] metag: perf fixes and OProfile support

From: James Hogan
Date: Fri Mar 15 2013 - 09:47:53 EST

This patchset fixes some issues in the Meta support for perf events
(particularly perf counter interrupts), and then adds OProfile support
to the Meta architecture based on perf.

This is aimed at v3.10.

Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxxxx>
Cc: Robert Richter <rric@xxxxxxxxxx>
Cc: oprofile-list@xxxxxxxxxxxx

James Hogan (9):
metag: perf: fix core internal / perf channel mux
metag: perf: fix wrap handling in delta calculation
metag: perf: fixes for interrupting perf counters
metag: perf: add missing prev_count updates
metag: perf: fix frequency sampling (dynamic period)
metag: perf: use hard_processor_id() to get thread
metag: perf: don't reset TXTACTCYC
metag: perf: prepare for use by oprofile
metag: OProfile support

arch/metag/Kconfig | 4 ++
arch/metag/Makefile | 2 +
arch/metag/kernel/perf/perf_event.c | 74 +++++++++++++++++++++++++------------
arch/metag/oprofile/Makefile | 17 +++++++++
arch/metag/oprofile/backtrace.c | 63 +++++++++++++++++++++++++++++++
arch/metag/oprofile/backtrace.h | 6 +++
arch/metag/oprofile/common.c | 66 +++++++++++++++++++++++++++++++++
7 files changed, 209 insertions(+), 23 deletions(-)
create mode 100644 arch/metag/oprofile/Makefile
create mode 100644 arch/metag/oprofile/backtrace.c
create mode 100644 arch/metag/oprofile/backtrace.h
create mode 100644 arch/metag/oprofile/common.c


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