perf tools: Unify event type description
authorLiming Wang <liming.wang@windriver.com>
Tue, 29 Dec 2009 08:37:07 +0000 (16:37 +0800)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Dec 2009 10:58:53 +0000 (11:58 +0100)
make event type description to a unified array and
the array index consistent to perf_type_id.

Signed-off-by: Liming Wang <liming.wang@windriver.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <1262075829-16257-1-git-send-email-liming.wang@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
tools/perf/util/parse-events.c

index e5bc0fb016b2c130b873ba5808f4ed3d33896400..dc585a835cab6ca7e8104c742b449f38cb7aa207 100644 (file)
@@ -835,11 +835,12 @@ int parse_filter(const struct option *opt __used, const char *str,
 }
 
 static const char * const event_type_descriptors[] = {
-       "",
        "Hardware event",
        "Software event",
        "Tracepoint event",
        "Hardware cache event",
+       "Raw hardware event descriptor",
+       "Hardware breakpoint",
 };
 
 /*
@@ -872,7 +873,7 @@ static void print_tracepoint_events(void)
                        snprintf(evt_path, MAXPATHLEN, "%s:%s",
                                 sys_dirent.d_name, evt_dirent.d_name);
                        printf("  %-42s [%s]\n", evt_path,
-                               event_type_descriptors[PERF_TYPE_TRACEPOINT+1]);
+                               event_type_descriptors[PERF_TYPE_TRACEPOINT]);
                }
                closedir(evt_dir);
        }
@@ -892,9 +893,7 @@ void print_events(void)
        printf("List of pre-defined events (to be used in -e):\n");
 
        for (i = 0; i < ARRAY_SIZE(event_symbols); i++, syms++) {
-               type = syms->type + 1;
-               if (type >= ARRAY_SIZE(event_type_descriptors))
-                       type = 0;
+               type = syms->type;
 
                if (type != prev_type)
                        printf("\n");
@@ -919,17 +918,19 @@ void print_events(void)
                        for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
                                printf("  %-42s [%s]\n",
                                        event_cache_name(type, op, i),
-                                       event_type_descriptors[4]);
+                                       event_type_descriptors[PERF_TYPE_HW_CACHE]);
                        }
                }
        }
 
        printf("\n");
-       printf("  %-42s [raw hardware event descriptor]\n",
-               "rNNN");
+       printf("  %-42s [%s]\n",
+               "rNNN", event_type_descriptors[PERF_TYPE_RAW]);
        printf("\n");
 
-       printf("  %-42s [hardware breakpoint]\n", "mem:<addr>[:access]");
+       printf("  %-42s [%s]\n",
+                       "mem:<addr>[:access]",
+                       event_type_descriptors[PERF_TYPE_BREAKPOINT]);
        printf("\n");
 
        print_tracepoint_events();