From: Li Zefan <lizefan@huawei.com>
To: Tejun Heo <tj@kernel.org>
Cc: <cgroups@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/7] cgroup: update and fix parsing of "cgroup.subtree_control"
Date: Tue, 13 May 2014 11:51:51 +0800 [thread overview]
Message-ID: <537196D7.3020302@huawei.com> (raw)
In-Reply-To: <1399663975-315-5-git-send-email-tj@kernel.org>
> 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;
next prev parent reply other threads:[~2014-05-13 3:53 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-09 19:32 [PATCHSET v2 cgroup/for-3.16] cgroup: post unified hierarchy fixes and updates Tejun Heo
2014-05-09 19:32 ` [PATCH 1/7] cgroup: fix offlining child waiting in cgroup_subtree_control_write() Tejun Heo
2014-05-09 19:32 ` [PATCH 2/7] cgroup: cgroup_idr_lock should be bh Tejun Heo
2014-05-09 19:32 ` [PATCH 3/7] cgroup: css_release() shouldn't clear cgroup->subsys[] Tejun Heo
2014-05-09 19:32 ` [PATCH 4/7] cgroup: update and fix parsing of "cgroup.subtree_control" Tejun Heo
2014-05-13 3:51 ` Li Zefan [this message]
2014-05-13 15:18 ` Tejun Heo
2014-05-09 19:32 ` [PATCH 5/7] cgroup: use restart_syscall() for retries after offline waits in cgroup_subtree_control_write() Tejun Heo
2014-05-13 5:00 ` Li Zefan
2014-05-13 15:19 ` Tejun Heo
2014-05-09 19:32 ` [PATCH 6/7] cgroup: use release_agent_path_lock in cgroup_release_agent_show() Tejun Heo
2014-05-09 19:32 ` [PATCH 7/7] cgroup: rename css_tryget*() to css_tryget_online*() Tejun Heo
2014-05-09 19:47 ` [PATCH v2 " Tejun Heo
2014-05-13 6:35 ` [PATCHSET v2 cgroup/for-3.16] cgroup: post unified hierarchy fixes and updates Li Zefan
2014-05-13 16:12 ` Tejun Heo
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