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authorFrederic Weisbecker <fweisbec@gmail.com>2009-08-18 16:03:46 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-18 16:06:18 +0200
commit4273b005875c34beda4a11c9d4a9132d80378036 (patch)
treef59197ba5886aaff8cb1fd3b7da2eeec1c03e52f /tools
parent1f18345bdfd489fde1085bc85839d5d3645cf511 (diff)
downloadlinux-4273b005875c34beda4a11c9d4a9132d80378036.tar.bz2
perf tools: Fix comm column adjusting
The librarization of the thread helpers between annotate and report lost some perf report specifics. This patch fixes the thread comm column adjusting that has been omitted during this export. 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: <1250604226-6852-1-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-report.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 1e3ad22d53dc..3fc0d471b90b 100644
--- a/tools/perf/builtin-report.c
+++ b/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;
}