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authorChris Wilson <chris@chris-wilson.co.uk>2009-10-04 01:35:01 +0100
committerIngo Molnar <mingo@elte.hu>2009-10-04 19:37:39 +0200
commit933da83aa17939a78d59708321c0b27d0ec8c6ce (patch)
tree623ef9032ef6321179a389147a3296f064037504 /tools/perf/builtin-record.c
parent1ad0560e8cdb6d5b381220dc2da187691b5ce124 (diff)
downloadlinux-2.6.34-ux500-933da83aa17939a78d59708321c0b27d0ec8c6ce.tar.gz
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.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index a5a050af8e7..3eeef339c78 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) {