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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-12-15 20:04:42 -0200
committerIngo Molnar <mingo@elte.hu>2009-12-16 08:53:50 +0100
commitd599db3fc5dd4f1e8432fdbc6d899584b25f4dff (patch)
treefa455d1b9dede3983680d8ccb9dc25c14f4b45f6 /tools/perf/util/event.c
parentc410a33887c17cac95ed8b0d860cdfb5c087a7d8 (diff)
perf report: Generalize perf_session__fprintf_hists()
Pull it out of builtin-report - further changes will be made and it will then be reusable in 'perf diff' as well. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1260914682-29652-4-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/event.c')
-rw-r--r--tools/perf/util/event.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index bf491fda1f4..bb0fd6da2d5 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -189,13 +189,41 @@ void event__synthesize_threads(int (*process)(event_t *event,
closedir(proc);
}
+static void thread__comm_adjust(struct thread *self)
+{
+ char *comm = self->comm;
+
+ if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
+ (!symbol_conf.comm_list ||
+ strlist__has_entry(symbol_conf.comm_list, comm))) {
+ unsigned int slen = strlen(comm);
+
+ if (slen > comms__col_width) {
+ comms__col_width = slen;
+ threads__col_width = slen + 6;
+ }
+ }
+}
+
+static int thread__set_comm_adjust(struct thread *self, const char *comm)
+{
+ int ret = thread__set_comm(self, comm);
+
+ if (ret)
+ return ret;
+
+ thread__comm_adjust(self);
+
+ return 0;
+}
+
int event__process_comm(event_t *self, struct perf_session *session)
{
struct thread *thread = perf_session__findnew(session, self->comm.pid);
dump_printf(": %s:%d\n", self->comm.comm, self->comm.pid);
- if (thread == NULL || thread__set_comm(thread, self->comm.comm)) {
+ if (thread == NULL || thread__set_comm_adjust(thread, self->comm.comm)) {
dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
return -1;
}