diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 87866294a0e6..deaee42d5eb0 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -356,9 +356,6 @@ try_again: 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 @@ try_again: 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); } |