Messages in this thread | | | Date | Tue, 13 May 2014 11:51:51 +0800 | From | Li Zefan <> | Subject | Re: [PATCH 4/7] cgroup: update and fix parsing of "cgroup.subtree_control" |
| |
> diff --git a/kernel/cgroup.c b/kernel/cgroup.c > index 35daf89..b81e7c0 100644 > --- a/kernel/cgroup.c > +++ b/kernel/cgroup.c > @@ -2542,11 +2542,13 @@ static int cgroup_subtree_control_write(struct cgroup_subsys_state *dummy_css, > int ssid, ret; > > /* > - * Parse input - white space separated list of subsystem names > - * prefixed with either + or -. > + * Parse input - space separated list of subsystem names prefixed > + * with either + or -. > */ > p = buffer; > - while ((tok = strsep(&p, " \t\n"))) { > + while ((tok = strsep(&p, " "))) { > + if (tok[0] =='\0')
if (tok[0] == '\0')
> + continue;
| |