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| author | Matt Fleming <matt@console-pimps.org> | 2010-08-28 16:46:19 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@felicio.ghostprotocols.net> | 2010-10-26 13:03:09 -0200 |
| commit | 0ab7368f8dad561b6164b3e942cab00f9565bd37 (patch) | |
| tree | ec100f628d72adda336c1c842caf1a4ba626e416 | |
| parent | 7f6c1bd50d73d12f8b4ea09edb4515997f6527f5 (diff) | |
| download | linux-0ab7368f8dad561b6164b3e942cab00f9565bd37.tar.gz | |
perf record: Remove newline character from perror() argument
If we include a newline character in the string argument to perror()
then the output will be split across two lines like so,
Unable to read perf file descriptor
: No space left on device
Deleting the newline character prints a much more readable error,
Unable to read perf file descriptor: No space left on device
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <89e77b54659bc3798b23a5596c2debb7f6f4cf27.1283010281.git.matt@console-pimps.org>
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@felicio.ghostprotocols.net>
| -rw-r--r-- | tools/perf/builtin-record.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index ff77b805de71..b530beefd9ad 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -353,7 +353,7 @@ try_again: } if (read(fd[nr_cpu][counter][thread_index], &read_data, sizeof(read_data)) == -1) { - perror("Unable to read perf file descriptor\n"); + perror("Unable to read perf file descriptor"); exit(-1); } @@ -626,7 +626,7 @@ static int __cmd_record(int argc, const char **argv) nr_cpus = read_cpu_map(cpu_list); if (nr_cpus < 1) { - perror("failed to collect number of CPUs\n"); + perror("failed to collect number of CPUs"); return -1; } |