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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2009-10-04 01:35:01 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-04 19:37:39 +0200 |
| commit | 933da83aa17939a78d59708321c0b27d0ec8c6ce (patch) | |
| tree | 623ef9032ef6321179a389147a3296f064037504 /tools/perf/builtin-record.c | |
| parent | 1ad0560e8cdb6d5b381220dc2da187691b5ce124 (diff) | |
| download | lwn-933da83aa17939a78d59708321c0b27d0ec8c6ce.tar.gz lwn-933da83aa17939a78d59708321c0b27d0ec8c6ce.zip | |
perf: Propagate term signal to child
If we launch the child on behalf of the user, ensure that it dies
along with ourselves when we are interrupted.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
LKML-Reference: <1254616502-4728-1-git-send-email-chris@chris-wilson.co.uk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index a5a050af8e7d..3eeef339c787 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -41,6 +41,7 @@ static int raw_samples = 0; static int system_wide = 0; static int profile_cpu = -1; static pid_t target_pid = -1; +static pid_t child_pid = -1; static int inherit = 1; static int force = 0; static int append_file = 0; @@ -184,6 +185,9 @@ static void sig_handler(int sig) static void sig_atexit(void) { + if (child_pid != -1) + kill(child_pid, SIGTERM); + if (signr == -1) return; @@ -610,6 +614,8 @@ static int __cmd_record(int argc, const char **argv) exit(-1); } } + + child_pid = pid; } if (realtime_prio) { |