---

yaml --- r: 147699 b: refs/heads/master c: 30c806a h: refs/heads/master i: 147697: 14be542 147695: a2b1964 v: v3
git-mirror · Jun 7, 2009 · 0774f54 · 0774f54
1 parent 1287196
commit 0774f54
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Showing 3 changed files with 9 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3da297a60f7e8840f79f7d0b343af078890939ea
+refs/heads/master: 30c806a094493beb7691bc7957dfa02dee96230a
diff --git a/trunk/tools/perf/builtin-record.c b/trunk/tools/perf/builtin-record.c
@@ -356,9 +356,6 @@ static void create_counter(int counter, int cpu, pid_t pid)
 	if (fd[nr_cpu][counter] < 0) {
 		int err = errno;
 
-		if (verbose)
-			error("sys_perf_counter_open() syscall returned with %d (%s)\n",
-				fd[nr_cpu][counter], strerror(err));
 		if (err == EPERM)
 			die("Permission error - are you root?\n");
 
@@ -376,6 +373,10 @@ static void create_counter(int counter, int cpu, pid_t pid)
 			attr->config = PERF_COUNT_CPU_CLOCK;
 			goto try_again;
 		}
+		printf("\n");
+		error("perfcounter syscall returned with %d (%s)\n",
+			fd[nr_cpu][counter], strerror(err));
+		die("No CONFIG_PERF_COUNTERS=y kernel support configured?\n");
 		exit(-1);
 	}
 

diff --git a/trunk/tools/perf/builtin-top.c b/trunk/tools/perf/builtin-top.c
@@ -551,10 +551,6 @@ static void start_counter(int i, int counter)
 	if (fd[i][counter] < 0) {
 		int err = errno;
 
-		if (verbose)
-			error("sys_perf_counter_open() syscall returned with %d (%s)\n",
-				fd[i][counter], strerror(err));
-
 		if (err == EPERM)
 			die("No permission - are you root?\n");
 		/*
@@ -572,6 +568,10 @@ static void start_counter(int i, int counter)
 			attr->config = PERF_COUNT_CPU_CLOCK;
 			goto try_again;
 		}
+		printf("\n");
+		error("perfcounter syscall returned with %d (%s)\n",
+			fd[i][counter], strerror(err));
+		die("No CONFIG_PERF_COUNTERS=y kernel support configured?\n");
 		exit(-1);
 	}
 	assert(fd[i][counter] >= 0);