perf machine: Add ability to record the current tid for each cpu
authorAdrian Hunter <adrian.hunter@intel.com>
Tue, 22 Jul 2014 13:17:25 +0000 (16:17 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 23 Jul 2014 14:35:43 +0000 (11:35 -0300)
commitb9d266baac0429f70df3f9cf751b045730d612e3
treed4625908c8f0d9e972a489da208725f460048e4a
parentbf49c35f630452d85c9cd7205a72df841e8d99b9
perf machine: Add ability to record the current tid for each cpu

Add an array to struct machine to store the current tid running on each
cpu.

Add machine functions to get / set the tid for a cpu.

This will be used to determine the tid when decoding a per-cpu
Instruction Trace.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1406035081-14301-17-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/machine.c
tools/perf/util/machine.h