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| author | David Ahern <dsahern@gmail.com> | 2012-08-26 12:24:44 -0600 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-09-05 17:20:24 -0300 |
| commit | fceda7feb4a7822feee9662bc64968230d8f37bf (patch) | |
| tree | 29bb0db15bdec607251de80fbaaf5006443b3825 /tools/perf/builtin-stat.c | |
| parent | 33d6aef5136075930f7e9a05175bf4f772d8428e (diff) | |
| download | blackbird-op-linux-fceda7feb4a7822feee9662bc64968230d8f37bf.tar.gz blackbird-op-linux-fceda7feb4a7822feee9662bc64968230d8f37bf.zip | |
perf stat: Remove use of die/exit and handle errors
Allows perf to clean up properly on program termination.
Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1346005487-62961-5-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index d53d8ab099b1..02f49eba677f 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -428,7 +428,7 @@ static int run_perf_stat(int argc __used, const char **argv) if (forks && (pipe(child_ready_pipe) < 0 || pipe(go_pipe) < 0)) { perror("failed to create pipes"); - exit(1); + return -1; } if (forks) { @@ -510,7 +510,8 @@ static int run_perf_stat(int argc __used, const char **argv) } if (child_pid != -1) kill(child_pid, SIGTERM); - die("Not all events could be opened.\n"); + + pr_err("Not all events could be opened.\n"); return -1; } counter->supported = true; @@ -1189,7 +1190,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used) output = fopen(output_name, mode); if (!output) { perror("failed to create output file"); - exit(-1); + return -1; } clock_gettime(CLOCK_REALTIME, &tm); fprintf(output, "# started on %s\n", ctime(&tm.tv_sec)); |
