diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-10-26 09:55:22 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-10-27 09:10:09 -0300 |
| commit | 5ce2c5b4e484a87a8af48649775796fb349684db (patch) | |
| tree | 154025a06f986264f905ff845e611a576cf38187 /tools/perf | |
| parent | 69c71252298acad7a25e9499929f723790f48e26 (diff) | |
perf script: Use pr_debug where appropriate
We have facilities for reporting unexpected, unlikely errors, use them.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: yuzhoujian <yuzhoujian@didichuxing.com>
Link: http://lkml.kernel.org/n/tip-c7j22xfjf1j773g7ufp607q0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-script.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index db4ff1510dc5..af0267072d43 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -769,27 +769,26 @@ static int grab_bb(u8 *buffer, u64 start, u64 end, * but the exit is not. Let the caller patch it up. */ if (kernel != machine__kernel_ip(machine, end)) { - printf("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", - start, end); + pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end); return -ENXIO; } memset(&al, 0, sizeof(al)); if (end - start > MAXBB - MAXINSN) { if (last) - printf("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); + pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); else - printf("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); + pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); return 0; } thread__find_addr_map(thread, *cpumode, MAP__FUNCTION, start, &al); if (!al.map || !al.map->dso) { - printf("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); + pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); return 0; } if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) { - printf("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); + pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); return 0; } @@ -802,7 +801,7 @@ static int grab_bb(u8 *buffer, u64 start, u64 end, *is64bit = al.map->dso->is_64_bit; if (len <= 0) - printf("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", + pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", start, end); return len; } |