perf_counter tools: Clean up old kerneltop references

kerneltop has been replaced with perf top - so fix up a few
remaining references to it in display text and error messages.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 6 insertions, 8 deletions

diff --git a/Documentation/perf_counter/builtin-top.c b/Documentation/perf_counter/builtin-top.c
index a63935276cac..16a618446d3f 100644
--- a/Documentation/perf_counter/builtin-top.c
+++ b/Documentation/perf_counter/builtin-top.c
@@ -208,7 +208,7 @@ static void print_sym_table(void)
 
         printf(
 "------------------------------------------------------------------------------\n");
-        printf( " KernelTop:%8.0f irqs/sec  kernel:%4.1f%% [",
+        printf( "   PerfTop:%8.0f irqs/sec  kernel:%4.1f%% [",
                 events_per_sec,
                 100.0 - (100.0*((events_per_sec-kevents_per_sec)/events_per_sec)));
 
@@ -281,7 +281,7 @@ static void print_sym_table(void)
 
 static void *display_thread(void *arg)
 {
-        printf("KernelTop refresh period: %d seconds\n", delay_secs);
+        printf("PerfTop refresh period: %d seconds\n", delay_secs);
 
         while (!sleep(delay_secs))
                 print_sym_table();
@@ -564,7 +564,8 @@ static int __cmd_top(void)
                         fd[i][counter] = sys_perf_counter_open(&attr, target_pid, cpu, group_fd, 0);
                         if (fd[i][counter] < 0) {
                                 int err = errno;
-                                printf("kerneltop error: syscall returned with %d (%s)\n",
+
+                                error("syscall returned with %d (%s)\n",
                                         fd[i][counter], strerror(err));
                                 if (err == EPERM)
                                         printf("Are you root?\n");
@@ -588,11 +589,8 @@ static int __cmd_top(void)
                         mmap_array[i][counter].mask = mmap_pages*page_size - 1;
                         mmap_array[i][counter].base = mmap(NULL, (mmap_pages+1)*page_size,
                                         PROT_READ, MAP_SHARED, fd[i][counter], 0);
-                        if (mmap_array[i][counter].base == MAP_FAILED) {
-                                printf("kerneltop error: failed to mmap with %d (%s)\n",
-                                                errno, strerror(errno));
-                                exit(-1);
-                        }
+                        if (mmap_array[i][counter].base == MAP_FAILED)
+                                die("failed to mmap with %d (%s)\n", errno, strerror(errno));
                 }
         }