On 01/30, Pavel Tikhomirov wrote:
>
> On 01/30/2017 03:51 PM, Oleg Nesterov wrote:
> >>+ /*
> >>+* Inherit has_child_subreaper flag under the same
> >>+* tasklist_lock with adding child to the process tree
> >>+* for prop
On 01/30/2017 03:51 PM, Oleg Nesterov wrote:
On 01/27, Pavel Tikhomirov wrote:
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1725,6 +1725,8 @@ struct task_struct {
struct signal_struct *signal;
struct sighand_struct *sighand;
+ struct list_head csr_descend
On 01/27, Pavel Tikhomirov wrote:
>
> --- a/include/linux/sched.h
> +++ b/include/linux/sched.h
> @@ -1725,6 +1725,8 @@ struct task_struct {
> struct signal_struct *signal;
> struct sighand_struct *sighand;
>
> + struct list_head csr_descendant;
> +
You forgot to remove this part
If process forks some children when it has is_child_subreaper
flag enabled they will inherit has_child_subreaper flag - first
group, when is_child_subreaper is disabled forked children will
not inherit it - second group. So child-subreaper does not reparent
all his descendants when their parents di
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