diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r-- | tools/perf/builtin-record.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index e2c2de201eec..564491fa18b2 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c | |||
@@ -197,7 +197,7 @@ static void sig_atexit(void) | |||
197 | if (child_pid > 0) | 197 | if (child_pid > 0) |
198 | kill(child_pid, SIGTERM); | 198 | kill(child_pid, SIGTERM); |
199 | 199 | ||
200 | if (signr == -1) | 200 | if (signr == -1 || signr == SIGUSR1) |
201 | return; | 201 | return; |
202 | 202 | ||
203 | signal(signr, SIG_DFL); | 203 | signal(signr, SIG_DFL); |
@@ -515,6 +515,7 @@ static int __cmd_record(int argc, const char **argv) | |||
515 | atexit(sig_atexit); | 515 | atexit(sig_atexit); |
516 | signal(SIGCHLD, sig_handler); | 516 | signal(SIGCHLD, sig_handler); |
517 | signal(SIGINT, sig_handler); | 517 | signal(SIGINT, sig_handler); |
518 | signal(SIGUSR1, sig_handler); | ||
518 | 519 | ||
519 | if (forks && (pipe(child_ready_pipe) < 0 || pipe(go_pipe) < 0)) { | 520 | if (forks && (pipe(child_ready_pipe) < 0 || pipe(go_pipe) < 0)) { |
520 | perror("failed to create pipes"); | 521 | perror("failed to create pipes"); |
@@ -606,6 +607,7 @@ static int __cmd_record(int argc, const char **argv) | |||
606 | execvp(argv[0], (char **)argv); | 607 | execvp(argv[0], (char **)argv); |
607 | 608 | ||
608 | perror(argv[0]); | 609 | perror(argv[0]); |
610 | kill(getppid(), SIGUSR1); | ||
609 | exit(-1); | 611 | exit(-1); |
610 | } | 612 | } |
611 | 613 | ||
@@ -762,7 +764,7 @@ static int __cmd_record(int argc, const char **argv) | |||
762 | } | 764 | } |
763 | } | 765 | } |
764 | 766 | ||
765 | if (quiet) | 767 | if (quiet || signr == SIGUSR1) |
766 | return 0; | 768 | return 0; |
767 | 769 | ||
768 | fprintf(stderr, "[ perf record: Woken up %ld times to write data ]\n", waking); | 770 | fprintf(stderr, "[ perf record: Woken up %ld times to write data ]\n", waking); |