From: David Ahern Date: Sun, 26 Aug 2012 18:24:44 +0000 (-0600) Subject: perf stat: Remove use of die/exit and handle errors X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fceda7feb4a7822feee9662bc64968230d8f37bf;p=linux-beck.git perf stat: Remove use of die/exit and handle errors Allows perf to clean up properly on program termination. Signed-off-by: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1346005487-62961-5-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- 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));