On Sun, Feb 24, 2008 at 9:53 PM, Li Zefan <[EMAIL PROTECTED]> wrote:
> The documentation says the default value of notify_on_release of
> a child cgroup is inherited from its parent, which is reasonable,
> but the implementation just sets the flag disabled.
>
> Signed-off-by: Li Zefan <[EMAIL PROTECTED]>
Acked-by: Paul Menage <[EMAIL PROTECTED]>
Yes, I guess it makes sense to follow the original cpusets behaviour.
I think that got lost when the notify-on-release functionality was
temporarily removed during cgroups development.
> ---
> kernel/cgroup.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/kernel/cgroup.c b/kernel/cgroup.c
> index d8abe99..e9c2fb0 100644
> --- a/kernel/cgroup.c
> +++ b/kernel/cgroup.c
> @@ -2232,7 +2232,6 @@ static long cgroup_create(struct cgroup *parent,
> struct dentry *dentry,
>
> mutex_lock(&cgroup_mutex);
>
> - cgrp->flags = 0;
> INIT_LIST_HEAD(&cgrp->sibling);
> INIT_LIST_HEAD(&cgrp->children);
> INIT_LIST_HEAD(&cgrp->css_sets);
> @@ -2242,6 +2241,9 @@ static long cgroup_create(struct cgroup *parent,
> struct dentry *dentry,
> cgrp->root = parent->root;
> cgrp->top_cgroup = parent->top_cgroup;
>
> + if (notify_on_release(parent))
> + set_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags);
> +
> for_each_subsys(root, ss) {
> struct cgroup_subsys_state *css = ss->create(ss, cgrp);
> if (IS_ERR(css)) {
> --
> 1.5.4.rc3
>
>
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