[PATCH 15/52] perf tools: Add cpu to struct thread

Adrian Hunter
2014-07-22T13:31:54Z

Tools may wish to track on which cpu a thread
is running. Add 'cpu' to struct thread for
that purpose.

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

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
tools/perf/util/thread.c | 1 +
tools/perf/util/thread.h | 1 +
2 files changed, 2 insertions(+)

diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 08f9f8b..a9df7f2 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -34,6 +34,7 @@ struct thread *thread__new(pid_t pid, pid_t tid)
thread->pid_ = pid;
thread->tid = tid;
thread->ppid = -1;
+ thread->cpu = -1;
INIT_LIST_HEAD(&thread->comm_list);

comm_str = malloc(32);
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 9991e21..8c75fa7 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -17,6 +17,7 @@ struct thread {
pid_t pid_; /* Not all tools update this */
pid_t tid;
pid_t ppid;
+ int cpu;
char shortname[3];
bool comm_set;
bool dead; /* if set thread has exited */
--
1.8.3.2