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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Andi Kleen <ak@linux.intel.com>, David Ahern <dsahern@gmail.com>,
	Jiri Olsa <jolsa@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Namhyung Kim <namhyung@kernel.org>,
	Wang Nan <wangnan0@huawei.com>,
	yuzhoujian <yuzhoujian@didichuxing.com>
Subject: [PATCH 02/19] perf script: Use pr_debug where appropriate
Date: Fri,  3 Nov 2017 10:54:46 -0300	[thread overview]
Message-ID: <20171103135503.4921-3-acme@kernel.org> (raw)
In-Reply-To: <20171103135503.4921-1-acme@kernel.org>

From: Arnaldo Carvalho de Melo <acme@redhat.com>

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>
---
 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 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;
 }
-- 
2.13.6

  parent reply	other threads:[~2017-11-03 13:54 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-03 13:54 [GIT PULL 00/19] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 01/19] perf script: Add a few missing conversions to fprintf style Arnaldo Carvalho de Melo
2017-11-03 13:54 ` Arnaldo Carvalho de Melo [this message]
2017-11-03 13:54 ` [PATCH 03/19] perf script: Use event_format__fprintf() Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 04/19] perf evsel: Restore evsel->priv as a tool private area Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 05/19] perf script: Allow creating per-event dump files Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 06/19] tools include uapi: Grab a copy of linux/prctl.h Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 07/19] perf trace beauty prctl: Generate 'option' string table from kernel headers Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 08/19] perf script: Print information about per-event-dump files Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 09/19] perf tools: Rename struct perf_data_file to perf_data Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 10/19] perf tools: Add struct perf_data_file Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 11/19] perf tools: Add perf_data_file__write function Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 12/19] perf stat: Move the shadow stats scale computation in perf_stat__update_shadow_stats Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 13/19] perf stat: Make --per-thread update shadow stats to show metrics Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 14/19] perf callchain: Fix double mapping al->addr for children without self period Arnaldo Carvalho de Melo
2017-11-03 13:54 ` [PATCH 15/19] tools include uapi: Grab a copy of linux/kcmp.h Arnaldo Carvalho de Melo
2017-11-03 13:55 ` [PATCH 16/19] perf trace beauty: Implement pid_fd beautifier Arnaldo Carvalho de Melo
2017-11-03 13:55 ` [PATCH 17/19] perf trace beauty kcmp: Beautify arguments Arnaldo Carvalho de Melo
2017-11-03 13:55 ` [PATCH 18/19] perf srcline: Fix memory leak in addr2inlines() Arnaldo Carvalho de Melo
2017-11-03 13:55 ` [PATCH 19/19] perf srcline: Show correct function name for srcline of callchains Arnaldo Carvalho de Melo

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