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Date: Sat, 28 Aug 2010 16:46:19 +0100 From: Matt Fleming <matt@...sole-pimps.org> To: linux-kernel@...r.kernel.org Cc: Peter Zijlstra <peterz@...radead.org>, Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...e.hu>, Arnaldo Carvalho de Melo <acme@...hat.com>, Frederic Weisbecker <fweisbec@...il.com>, Tom Zanussi <tzanussi@...il.com> Subject: [PATCH] perf: 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 Signed-off-by: Matt Fleming <matt@...sole-pimps.org> --- 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 ff77b80..b530bee 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; } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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