diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r-- | tools/perf/builtin-top.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 1f8c97d5c32e..be1698f1189b 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c | |||
@@ -551,10 +551,6 @@ try_again: | |||
551 | if (fd[i][counter] < 0) { | 551 | if (fd[i][counter] < 0) { |
552 | int err = errno; | 552 | int err = errno; |
553 | 553 | ||
554 | if (verbose) | ||
555 | error("sys_perf_counter_open() syscall returned with %d (%s)\n", | ||
556 | fd[i][counter], strerror(err)); | ||
557 | |||
558 | if (err == EPERM) | 554 | if (err == EPERM) |
559 | die("No permission - are you root?\n"); | 555 | die("No permission - are you root?\n"); |
560 | /* | 556 | /* |
@@ -572,6 +568,10 @@ try_again: | |||
572 | attr->config = PERF_COUNT_CPU_CLOCK; | 568 | attr->config = PERF_COUNT_CPU_CLOCK; |
573 | goto try_again; | 569 | goto try_again; |
574 | } | 570 | } |
571 | printf("\n"); | ||
572 | error("perfcounter syscall returned with %d (%s)\n", | ||
573 | fd[i][counter], strerror(err)); | ||
574 | die("No CONFIG_PERF_COUNTERS=y kernel support configured?\n"); | ||
575 | exit(-1); | 575 | exit(-1); |
576 | } | 576 | } |
577 | assert(fd[i][counter] >= 0); | 577 | assert(fd[i][counter] >= 0); |