perf tools: Convert critical messages to ui__error()

[mirror_ubuntu-zesty-kernel.git] / tools / perf / builtin-top.c

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index d4a5f9b7f4f9e8b898867dcea46f120f1aac353d..871b540293e132610bb6a50bb384289d89aca75c 100644 (file)
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -959,16 +959,16 @@ try_again:
                        }
 
                        if (err == ENOENT) {
-                               ui__warning("The %s event is not supported.\n",
+                               ui__error("The %s event is not supported.\n",
                                            event_name(counter));
                                goto out_err;
                        } else if (err == EMFILE) {
-                               ui__warning("Too many events are opened.\n"
+                               ui__error("Too many events are opened.\n"
                                            "Try again after reducing the number of events\n");
                                goto out_err;
                        }
 
-                       ui__warning("The sys_perf_event_open() syscall "
+                       ui__error("The sys_perf_event_open() syscall "
                                    "returned with %d (%s).  /bin/dmesg "
                                    "may provide additional information.\n"
                                    "No CONFIG_PERF_EVENTS=y kernel support "
@@ -978,7 +978,7 @@ try_again:
        }
 
        if (perf_evlist__mmap(evlist, top->mmap_pages, false) < 0) {
-               ui__warning("Failed to mmap with %d (%s)\n",
+               ui__error("Failed to mmap with %d (%s)\n",
                            errno, strerror(errno));
                goto out_err;
        }
@@ -994,12 +994,12 @@ static int perf_top__setup_sample_type(struct perf_top *top)
 {
        if (!top->sort_has_symbols) {
                if (symbol_conf.use_callchain) {
-                       ui__warning("Selected -g but \"sym\" not present in --sort/-s.");
+                       ui__error("Selected -g but \"sym\" not present in --sort/-s.");
                        return -EINVAL;
                }
        } else if (!top->dont_use_callchains && callchain_param.mode != CHAIN_NONE) {
                if (callchain_register_param(&callchain_param) < 0) {
-                       ui__warning("Can't register callchain params.\n");
+                       ui__error("Can't register callchain params.\n");
                        return -EINVAL;
                }
        }
@@ -1041,7 +1041,7 @@ static int __cmd_top(struct perf_top *top)
 
        if (pthread_create(&thread, NULL, (use_browser > 0 ? display_thread_tui :
                                                            display_thread), top)) {
-               printf("Could not create display thread.\n");
+               ui__error("Could not create display thread.\n");
                exit(-1);
        }
 
@@ -1050,7 +1050,7 @@ static int __cmd_top(struct perf_top *top)
 
                param.sched_priority = top->realtime_prio;
                if (sched_setscheduler(0, SCHED_FIFO, &param)) {
-                       printf("Could not set realtime priority.\n");
+                       ui__error("Could not set realtime priority.\n");
                        exit(-1);
                }
        }
@@ -1274,7 +1274,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
                int saved_errno = errno;
 
                perf_target__strerror(&top.target, status, errbuf, BUFSIZ);
-               ui__warning("%s", errbuf);
+               ui__error("%s", errbuf);
 
                status = -saved_errno;
                goto out_delete_evlist;
@@ -1288,7 +1288,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
 
        if (!top.evlist->nr_entries &&
            perf_evlist__add_default(top.evlist) < 0) {
-               pr_err("Not enough memory for event selector list\n");
+               ui__error("Not enough memory for event selector list\n");
                return -ENOMEM;
        }
 
@@ -1305,7 +1305,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
        else if (top.freq) {
                top.default_interval = top.freq;
        } else {
-               fprintf(stderr, "frequency and count are zero, aborting\n");
+               ui__error("frequency and count are zero, aborting\n");
                exit(EXIT_FAILURE);
        }