Commit-ID: 480ca357fd7f86a381a5b35a8157aa176eddbed4
Gitweb: http://git.kernel.org/tip/480ca357fd7f86a381a5b35a8157aa176eddbed4
Author: Andi Kleen <ak@xxxxxxxxxxxxxxx>
AuthorDate: Mon, 23 May 2016 17:52:24 -0700
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 30 May 2016 12:41:43 -0300
perf thread: Adopt get_main_thread from db-export.c
Move the get_main_thread function from db-export.c to thread.c so that
it can be used elsewhere.
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1464051145-19968-2-git-send-email-andi@xxxxxxxxxxxxxx
[ Removed leftover bits from db-export.h ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/db-export.c | 13 +------------
tools/perf/util/thread.c | 11 +++++++++++
tools/perf/util/thread.h | 2 ++
3 files changed, 14 insertions(+), 12 deletions(-)
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
index c9a6dc1..b0c2b5c 100644
--- a/tools/perf/util/db-export.c
+++ b/tools/perf/util/db-export.c
@@ -233,17 +233,6 @@ int db_export__symbol(struct db_export *dbe, struct symbol *sym,
return 0;
}
-static struct thread *get_main_thread(struct machine *machine, struct thread *thread)
-{
- if (thread->pid_ == thread->tid)
- return thread__get(thread);
-
- if (thread->pid_ == -1)
- return NULL;
-
- return machine__find_thread(machine, thread->pid_, thread->pid_);
-}
-
static int db_ids_from_al(struct db_export *dbe, struct addr_location *al,
u64 *dso_db_id, u64 *sym_db_id, u64 *offset)
{
@@ -382,7 +371,7 @@ int db_export__sample(struct db_export *dbe, union perf_event *event,
if (err)
return err;
- main_thread = get_main_thread(al->machine, thread);
+ main_thread = thread__main_thread(al->machine, thread);
if (main_thread)
comm = machine__thread_exec_comm(al->machine, main_thread);
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 45fcb71..ada58e6 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -265,3 +265,14 @@ void thread__find_cpumode_addr_location(struct thread *thread,
break;
}
}
+
+struct thread *thread__main_thread(struct machine *machine, struct thread *thread)
+{
+ if (thread->pid_ == thread->tid)
+ return thread__get(thread);
+
+ if (thread->pid_ == -1)
+ return NULL;
+
+ return machine__find_thread(machine, thread->pid_, thread->pid_);
+}
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index 45fba13..08fcb14 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -81,6 +81,8 @@ void thread__insert_map(struct thread *thread, struct map *map);
int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
size_t thread__fprintf(struct thread *thread, FILE *fp);
+struct thread *thread__main_thread(struct machine *machine, struct thread *thread);
+
void thread__find_addr_map(struct thread *thread,
u8 cpumode, enum map_type type, u64 addr,
struct addr_location *al);
--
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