The coordinator creates the children with clone(), so pass the __WALL
option to waitpid(). Otherwise the waitpid() will fail, and bring the
container down even as the application is restarting successfully :-)
Signed-off-by: Sukadev Bhattiprolu <sukadev@xxxxxxxxxx>
---
mktree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: user-cr/mktree.c
===================================================================
--- user-cr.orig/mktree.c 2009-06-27 12:16:42.000000000 -0700
+++ user-cr/mktree.c 2009-06-27 12:17:02.000000000 -0700
@@ -523,7 +523,7 @@ static int ckpt_collect_child(pid_t pid,
{
int status;
- pid = waitpid(pid, &status, 0);
+ pid = waitpid(pid, &status, __WALL);
if (pid < 0) {
perror("WEIRD: collect child task");
exit(1);
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