From da7a6022d2a35fb3744467a51ba5998d68fdd412 Mon Sep 17 00:00:00 2001
From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Tue, 18 Aug 2009 16:03:46 +0200
Subject: [PATCH] --- yaml --- r: 158271 b: refs/heads/master c:
 4273b005875c34beda4a11c9d4a9132d80378036 h: refs/heads/master i:   158269:
 69d2328162a4df41ef7592b17046729ec34e821f   158267:
 cdfd931ad8d48c5c35b64f43cb9ba575a0b0f626   158263:
 0d8b427516e0d4fb2c0a5bf6dd3e2b80f9e087cb   158255:
 c99ed928300bf3486b5cb4b45e909112861f93fe   158239:
 4e518950b8955c55a9dde06968f84b5f927ee7b1   158207:
 09c818ffd82f75cdad1376b6f2cbc9b05d5de57e v: v3

---
 [refs]                            |  2 +-
 trunk/tools/perf/builtin-report.c | 25 +++++++++++++++++++++++--
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 7df400fc3fd8..fd94717658c3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1f18345bdfd489fde1085bc85839d5d3645cf511
+refs/heads/master: 4273b005875c34beda4a11c9d4a9132d80378036
diff --git a/trunk/tools/perf/builtin-report.c b/trunk/tools/perf/builtin-report.c
index 1e3ad22d53dc..3fc0d471b90b 100644
--- a/trunk/tools/perf/builtin-report.c
+++ b/trunk/tools/perf/builtin-report.c
@@ -665,6 +665,27 @@ static void dso__calc_col_width(struct dso *self)
 	self->slen_calculated = 1;
 }
 
+static int thread__set_comm_adjust(struct thread *self, const char *comm)
+{
+	int ret = thread__set_comm(self, comm);
+
+	if (ret)
+		return ret;
+
+	if (!col_width_list_str && !field_sep &&
+	    (!comm_list || strlist__has_entry(comm_list, comm))) {
+		unsigned int slen = strlen(comm);
+
+		if (slen > comms__col_width) {
+			comms__col_width = slen;
+			threads__col_width = slen + 6;
+		}
+	}
+
+	return 0;
+}
+
+
 static struct symbol *
 resolve_symbol(struct thread *thread, struct map **mapp,
 	       struct dso **dsop, u64 *ipp)
@@ -1056,7 +1077,7 @@ static void register_idle_thread(void)
 	struct thread *thread = threads__findnew(0, &threads, &last_match);
 
 	if (thread == NULL ||
-			thread__set_comm(thread, "[idle]")) {
+			thread__set_comm_adjust(thread, "[idle]")) {
 		fprintf(stderr, "problem inserting idle task.\n");
 		exit(-1);
 	}
@@ -1226,7 +1247,7 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
 		event->comm.comm, event->comm.pid);
 
 	if (thread == NULL ||
-	    thread__set_comm(thread, event->comm.comm)) {
+	    thread__set_comm_adjust(thread, event->comm.comm)) {
 		dump_printf("problem processing PERF_EVENT_COMM, skipping event.\n");
 		return -1;
 	}