From 5ce2c5b4e484a87a8af48649775796fb349684db Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 26 Oct 2017 09:55:22 -0300 Subject: [PATCH] perf script: Use pr_debug where appropriate We have facilities for reporting unexpected, unlikely errors, use them. Cc: Adrian Hunter Cc: Andi Kleen Cc: David Ahern Cc: Jiri Olsa Cc: Michael Ellerman Cc: Namhyung Kim Cc: Wang Nan Cc: yuzhoujian Link: http://lkml.kernel.org/n/tip-c7j22xfjf1j773g7ufp607q0@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-script.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index db4ff15..af02670 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; } -- 2.7.4