From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Tom Huynh <tom.huynh@freescale.com>,
Ingo Molnar <mingo@redhat.com>, Jiri Olsa <jolsa@kernel.org>,
Kim Phillips <kim.phillips@freescale.com>,
Matt Mullins <mmullins@mmlx.us>,
Namhyung Kim <namhyung@kernel.org>,
Paul Mackerras <paulus@samba.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 04/18] perf hists browser: Change print format from %lu to %PRIu64
Date: Thu, 11 Dec 2014 18:25:52 -0300 [thread overview]
Message-ID: <1418333166-15429-5-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1418333166-15429-1-git-send-email-acme@kernel.org>
From: Tom Huynh <tom.huynh@freescale.com>
The nr_events variable in tools/perf/ui/browsers/hists.c is of type u64,
so the print format (%lu) causes 'perf report' to show 0 event count
when running with 32-bit userspace without redirection.
This patch fixes that problem by printing nr_events as PRIu64.
Signed-off-by: Tom Huynh <tom.huynh@freescale.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kim Phillips <kim.phillips@freescale.com>
Cc: Matt Mullins <mmullins@mmlx.us>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1417541842-9747-1-git-send-email-tom.huynh@freescale.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/ui/browsers/hists.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 502daff76ceb..e6bb04b5b09b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1252,7 +1252,7 @@ static int hists__browser_title(struct hists *hists,
nr_samples = convert_unit(nr_samples, &unit);
printed = scnprintf(bf, size,
- "Samples: %lu%c of event '%s', Event count (approx.): %lu",
+ "Samples: %lu%c of event '%s', Event count (approx.): %" PRIu64,
nr_samples, unit, ev_name, nr_events);
--
1.9.3
next prev parent reply other threads:[~2014-12-11 21:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-11 21:25 [GIT PULL 00/18] perf/core improvements and fixes Arnaldo Carvalho de Melo
2014-12-11 21:25 ` [PATCH 01/18] perf bench: Prepare memcpy for merge Arnaldo Carvalho de Melo
2014-12-11 21:25 ` [PATCH 02/18] perf bench: Merge memset into memcpy Arnaldo Carvalho de Melo
2014-12-11 21:25 ` [PATCH 03/18] perf bench: Fix memcpy/memset output Arnaldo Carvalho de Melo
2014-12-11 21:25 ` Arnaldo Carvalho de Melo [this message]
2014-12-11 21:25 ` [PATCH 05/18] perf tools: Use single strcmp call instead of two Arnaldo Carvalho de Melo
2014-12-11 21:25 ` [PATCH 06/18] perf buildid-cache: Remove extra debugdir variables Arnaldo Carvalho de Melo
2014-12-11 21:25 ` [PATCH 07/18] perf buildid cache: Fix -a segfault related to kcore handling Arnaldo Carvalho de Melo
2014-12-11 21:25 ` [PATCH 08/18] perf tools: Add --buildid-dir option to set cache directory Arnaldo Carvalho de Melo
2014-12-11 21:25 ` [PATCH 09/18] perf callchain: Fixup parameter handling error message Arnaldo Carvalho de Melo
2014-12-11 21:25 ` [PATCH 10/18] perf callchain: Move cpumode resolve code to add_callchain_ip Arnaldo Carvalho de Melo
2014-12-11 21:25 ` [PATCH 11/18] calloc/xcalloc: Fix argument order Arnaldo Carvalho de Melo
2014-12-11 21:26 ` [PATCH 12/18] perf tests: Fix attr tests size values to cope with machine state on interrupt ABI changes Arnaldo Carvalho de Melo
2014-12-11 21:26 ` [PATCH 13/18] perf kvm stat live: Mark events as (x86 only) in help output Arnaldo Carvalho de Melo
2014-12-11 21:26 ` [PATCH 14/18] tools lib fs: Adopt filename__read_int from tools/perf/ Arnaldo Carvalho de Melo
2014-12-11 21:26 ` [PATCH 15/18] tools lib fs: Add sysctl__read_int helper Arnaldo Carvalho de Melo
2014-12-11 21:26 ` [PATCH 16/18] perf tools: Use sysctl__read_int instead of ad-hoc copies Arnaldo Carvalho de Melo
2014-12-11 21:26 ` [PATCH 17/18] perf evlist: Introduce strerror_mmap method Arnaldo Carvalho de Melo
2014-12-11 21:26 ` [PATCH 18/18] perf trace: Provide a better explanation when mmap fails Arnaldo Carvalho de Melo
2014-12-12 8:10 ` [GIT PULL 00/18] perf/core improvements and fixes Ingo Molnar
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