Re: [PATCH 1/2] cgroup: Delay the clearing of cgrp->kn->priv

2014-09-03 Thread Li Zefan
于 2014/9/2 23:33, Tejun Heo 写道: > Hello, Li. > > On Tue, Sep 02, 2014 at 06:56:58PM +0800, Li Zefan wrote: >> for ((; ;)) >> { >> echo $$ > /cgroup/sub/cgroup.procs >> ech $$ > /cgce 6f2e0c38c2108a74 ]--- > > copy &

Re: [PATCH 1/2] cgroup: Delay the clearing of cgrp-kn-priv

2014-09-03 Thread Li Zefan
于 2014/9/2 23:33, Tejun Heo 写道: Hello, Li. On Tue, Sep 02, 2014 at 06:56:58PM +0800, Li Zefan wrote: for ((; ;)) { echo $$ /cgroup/sub/cgroup.procs ech $$ /cgce 6f2e0c38c2108a74 ]--- copy paste error?

Re: [PATCH 1/2] cgroup: Delay the clearing of cgrp->kn->priv

2014-09-02 Thread Tejun Heo
Hello, Li. On Tue, Sep 02, 2014 at 06:56:58PM +0800, Li Zefan wrote: > for ((; ;)) > { > echo $$ > /cgroup/sub/cgroup.procs > ech $$ > /cgce 6f2e0c38c2108a74 ]--- copy & paste error? ... > Reported-by: Toralf Förster

[PATCH 1/2] cgroup: Delay the clearing of cgrp->kn->priv

2014-09-02 Thread Li Zefan
Run these two scripts concurrently: for ((; ;)) { mkdir /cgroup/sub rmdir /cgroup/sub } for ((; ;)) { echo $$ > /cgroup/sub/cgroup.procs ech $$ > /cgce 6f2e0c38c2108a74 ]--- } A kernel bug will be triggered: BUG: unable to handle kernel

[PATCH 1/2] cgroup: Delay the clearing of cgrp-kn-priv

2014-09-02 Thread Li Zefan
Run these two scripts concurrently: for ((; ;)) { mkdir /cgroup/sub rmdir /cgroup/sub } for ((; ;)) { echo $$ /cgroup/sub/cgroup.procs ech $$ /cgce 6f2e0c38c2108a74 ]--- } A kernel bug will be triggered: BUG: unable to handle kernel

Re: [PATCH 1/2] cgroup: Delay the clearing of cgrp-kn-priv

2014-09-02 Thread Tejun Heo
Hello, Li. On Tue, Sep 02, 2014 at 06:56:58PM +0800, Li Zefan wrote: for ((; ;)) { echo $$ /cgroup/sub/cgroup.procs ech $$ /cgce 6f2e0c38c2108a74 ]--- copy paste error? ... Reported-by: Toralf Förster