diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r-- | tools/perf/builtin-record.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index a5a050af8e7d..a4be453fc8a9 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c | |||
@@ -41,6 +41,7 @@ static int raw_samples = 0; | |||
41 | static int system_wide = 0; | 41 | static int system_wide = 0; |
42 | static int profile_cpu = -1; | 42 | static int profile_cpu = -1; |
43 | static pid_t target_pid = -1; | 43 | static pid_t target_pid = -1; |
44 | static pid_t child_pid = -1; | ||
44 | static int inherit = 1; | 45 | static int inherit = 1; |
45 | static int force = 0; | 46 | static int force = 0; |
46 | static int append_file = 0; | 47 | static int append_file = 0; |
@@ -184,6 +185,9 @@ static void sig_handler(int sig) | |||
184 | 185 | ||
185 | static void sig_atexit(void) | 186 | static void sig_atexit(void) |
186 | { | 187 | { |
188 | if (child_pid != -1) | ||
189 | kill(child_pid, SIGTERM); | ||
190 | |||
187 | if (signr == -1) | 191 | if (signr == -1) |
188 | return; | 192 | return; |
189 | 193 | ||
@@ -422,7 +426,7 @@ try_again: | |||
422 | if (fd[nr_cpu][counter] < 0) { | 426 | if (fd[nr_cpu][counter] < 0) { |
423 | int err = errno; | 427 | int err = errno; |
424 | 428 | ||
425 | if (err == EPERM) | 429 | if (err == EPERM || err == EACCES) |
426 | die("Permission error - are you root?\n"); | 430 | die("Permission error - are you root?\n"); |
427 | else if (err == ENODEV && profile_cpu != -1) | 431 | else if (err == ENODEV && profile_cpu != -1) |
428 | die("No such device - did you specify an out-of-range profile CPU?\n"); | 432 | die("No such device - did you specify an out-of-range profile CPU?\n"); |
@@ -610,6 +614,8 @@ static int __cmd_record(int argc, const char **argv) | |||
610 | exit(-1); | 614 | exit(-1); |
611 | } | 615 | } |
612 | } | 616 | } |
617 | |||
618 | child_pid = pid; | ||
613 | } | 619 | } |
614 | 620 | ||
615 | if (realtime_prio) { | 621 | if (realtime_prio) { |