1 files changed, 16 insertions, 18 deletions

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index d7f21d71eb69..121339f4360d 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -340,30 +340,29 @@ int event__synthesize_kernel_mmap(event__handler_t process,
         return process(&ev, session);
 }
 
-static void thread__comm_adjust(struct thread *self)
+static void thread__comm_adjust(struct thread *self, struct hists *hists)
 {
         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);
+                u16 slen = strlen(comm);
 
-                if (slen > comms__col_width) {
-                        comms__col_width = slen;
-                        threads__col_width = slen + 6;
-                }
+                if (hists__new_col_len(hists, HISTC_COMM, slen))
+                        hists__set_col_len(hists, HISTC_THREAD, slen + 6);
         }
 }
 
-static int thread__set_comm_adjust(struct thread *self, const char *comm)
+static int thread__set_comm_adjust(struct thread *self, const char *comm,
+                                   struct hists *hists)
 {
         int ret = thread__set_comm(self, comm);
 
         if (ret)
                 return ret;
 
-        thread__comm_adjust(self);
+        thread__comm_adjust(self, hists);
 
         return 0;
 }
@@ -374,7 +373,8 @@ int event__process_comm(event_t *self, struct perf_session *session)
 
         dump_printf(": %s:%d\n", self->comm.comm, self->comm.tid);
 
-        if (thread == NULL || thread__set_comm_adjust(thread, self->comm.comm)) {
+        if (thread == NULL || thread__set_comm_adjust(thread, self->comm.comm,
+                                                      &session->hists)) {
                 dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
                 return -1;
         }
@@ -641,16 +641,13 @@ void thread__find_addr_location(struct thread *self,
                 al->sym = NULL;
 }
 
-static void dso__calc_col_width(struct dso *self)
+static void dso__calc_col_width(struct dso *self, struct hists *hists)
 {
         if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
             (!symbol_conf.dso_list ||
              strlist__has_entry(symbol_conf.dso_list, self->name))) {
-                u16 slen = self->short_name_len;
-                if (verbose)
-                        slen = self->long_name_len;
-                if (dsos__col_width < slen)
-                        dsos__col_width = slen;
+                u16 slen = dso__name_len(self);
+                hists__new_col_len(hists, HISTC_DSO, slen);
         }
 
         self->slen_calculated = 1;
@@ -729,16 +726,17 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session,
                  * sampled.
                  */
                 if (!sort_dso.elide && !al->map->dso->slen_calculated)
-                        dso__calc_col_width(al->map->dso);
+                        dso__calc_col_width(al->map->dso, &session->hists);
 
                 al->sym = map__find_symbol(al->map, al->addr, filter);
         } else {
                 const unsigned int unresolved_col_width = BITS_PER_LONG / 4;
 
-                if (dsos__col_width < unresolved_col_width &&
+                if (hists__col_len(&session->hists, HISTC_DSO) < unresolved_col_width &&
                     !symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
                     !symbol_conf.dso_list)
-                        dsos__col_width = unresolved_col_width;
+                        hists__set_col_len(&session->hists, HISTC_DSO,
+                                           unresolved_col_width);
         }
 
         if (symbol_conf.sym_list && al->sym &&