perf tools: Factorize the thread code in a dedicated file
Factorize the thread management code used by perf-annotate and
perf-report in dedicated source and header files.
v2: pass last_match by address so that it can actually be
modified.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <1250245313-6995-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 68218cf..0056405 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -341,6 +341,7 @@
LIB_OBJS += util/values.o
LIB_OBJS += util/debug.o
LIB_OBJS += util/map.o
+LIB_OBJS += util/thread.o
BUILTIN_OBJS += builtin-annotate.o
BUILTIN_OBJS += builtin-help.o