diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index a5698add2fcb..c10553c3460f 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -169,10 +169,21 @@ static void mmap_read(struct mmap_data *md) } static volatile int done = 0; +static volatile int signr = -1; static void sig_handler(int sig) { done = 1; + signr = sig; +} + +static void sig_atexit(void) +{ + if (signr == -1) + return; + + signal(signr, SIG_DFL); + kill(getpid(), signr); } static void pid_synthesize_comm_event(pid_t pid, int full) @@ -459,6 +470,7 @@ static int __cmd_record(int argc, const char **argv) } else for (i = 0; i < nr_cpus; i++) open_counters(i, target_pid); + atexit(sig_atexit); signal(SIGCHLD, sig_handler); signal(SIGINT, sig_handler); |