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perf script: Use pr_debug where appropriate

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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2017-10-26 09:55:22 -03:00
parent 69c7125229
commit 5ce2c5b4e4
1 changed files with 6 additions and 7 deletions
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13
tools/perf/builtin-script.c
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@ -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;
}