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Message-Id: <20240131063048.492010-1-irogers@google.com>
Date: Tue, 30 Jan 2024 22:30:46 -0800
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>,
Kan Liang <kan.liang@...ux.intel.com>, James Clark <james.clark@....com>,
linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
tchen168@....edu, Michael Petlan <mpetlan@...hat.com>
Subject: [PATCH v1 1/2] perf tsc: Add missing newlines to debug statements
It is assumed that debug statements always print a newline, fix two
missing ones.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
This patch was inspired by bad debug output in:
https://lore.kernel.org/linux-perf-users/CAGjhMsg_bVKJ_zfsLUR32+oZwGDr3OiBHV_BJ3QtFjyKAs7Sgg@mail.gmail.com/
---
tools/perf/arch/x86/util/tsc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/arch/x86/util/tsc.c b/tools/perf/arch/x86/util/tsc.c
index 9b99f48b923c..e2d6cfe21057 100644
--- a/tools/perf/arch/x86/util/tsc.c
+++ b/tools/perf/arch/x86/util/tsc.c
@@ -33,7 +33,7 @@ static double cpuinfo_tsc_freq(void)
cpuinfo = fopen("/proc/cpuinfo", "r");
if (!cpuinfo) {
- pr_err("Failed to read /proc/cpuinfo for TSC frequency");
+ pr_err("Failed to read /proc/cpuinfo for TSC frequency\n");
return NAN;
}
while (getline(&line, &len, cpuinfo) > 0) {
@@ -48,7 +48,7 @@ static double cpuinfo_tsc_freq(void)
}
out:
if (fpclassify(result) == FP_ZERO)
- pr_err("Failed to find TSC frequency in /proc/cpuinfo");
+ pr_err("Failed to find TSC frequency in /proc/cpuinfo\n");
free(line);
fclose(cpuinfo);
--
2.43.0.429.g432eaa2c6b-goog
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