[igt-dev] [PATCH i-g-t v6 7/9] lib/igt_core: export kill_children() function

[Mauro Carvalho Chehab]

From: Mauro Carvalho Chehab <mchehab at kernel.org>

This function is needed outside igt_core. So, make it exportable,
and allow passing different signs to the children.

Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab at kernel.org>
---
 lib/igt_core.c | 12 ++++++------
 lib/igt_core.h |  1 +
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib/igt_core.c b/lib/igt_core.c
index 6dad3c84858f..b6bd67ab400f 100644
--- a/lib/igt_core.c
+++ b/lib/igt_core.c
@@ -2028,11 +2028,11 @@ void __igt_fail_assert(const char *domain, const char *file, const int line,
 	igt_fail(IGT_EXIT_FAILURE);
 }
 
-static void kill_children(void)
+void igt_kill_children(int signal)
 {
 	for (int c = 0; c < num_test_children; c++) {
 		if (test_children[c] > 0)
-			kill(test_children[c], SIGKILL);
+			kill(test_children[c], signal);
 	}
 }
 
@@ -2060,7 +2060,7 @@ void __igt_abort(const char *domain, const char *file, const int line,
 	}
 
 	/* just try our best, we are aborting the execution anyway */
-	kill_children();
+	igt_kill_children(SIGKILL);
 
 	print_backtrace();
 
@@ -2124,7 +2124,7 @@ void igt_exit(void)
 			 command_str, igt_exitcode);
 	igt_debug("Exiting with status code %d\n", igt_exitcode);
 
-	kill_children();
+	igt_kill_children(SIGKILL);
 	assert(!num_test_children);
 
 	assert(waitpid(-1, &tmp, WNOHANG) == -1 && errno == ECHILD);
@@ -2390,7 +2390,7 @@ int __igt_waitchildren(void)
 				err = 256;
 			}
 
-			kill_children();
+			igt_kill_children(SIGKILL);
 		}
 
 		count++;
@@ -2424,7 +2424,7 @@ static void igt_alarm_killchildren(int signal)
 {
 	igt_info("Timed out waiting for children\n");
 
-	kill_children();
+	igt_kill_children(SIGKILL);
 }
 
 /**
diff --git a/lib/igt_core.h b/lib/igt_core.h
index 78dc6202ced4..526282faff24 100644
--- a/lib/igt_core.h
+++ b/lib/igt_core.h
@@ -1103,6 +1103,7 @@ bool __igt_fork(void);
 int __igt_waitchildren(void);
 void igt_waitchildren(void);
 void igt_waitchildren_timeout(int seconds, const char *reason);
+void igt_kill_children(int signal);
 
 /**
  * igt_helper_process:
-- 
2.36.1