Re: [PATCH v2] security: device_cgroup: fix RCU lockdep splat

2015-09-03 Thread Paul E. McKenney
On Thu, Sep 03, 2015 at 08:48:39AM -0500, Serge E. Hallyn wrote: > On Wed, Sep 02, 2015 at 05:14:33PM -0700, Paul E. McKenney wrote: > > On Wed, Sep 02, 2015 at 12:24:50PM -0400, Tejun Heo wrote: > > > cc'ing Paul. > > > > > > On Wed, Sep 02, 2015 at 08:12:28AM -0500, Felipe Balbi wrote: > > > > w

Re: [PATCH v2] security: device_cgroup: fix RCU lockdep splat

2015-09-03 Thread Paul E. McKenney
On Thu, Sep 03, 2015 at 09:56:05AM -0400, Josh Boyer wrote: > On Wed, Sep 2, 2015 at 8:14 PM, Paul E. McKenney > wrote: > > On Wed, Sep 02, 2015 at 12:24:50PM -0400, Tejun Heo wrote: > >> cc'ing Paul. > >> > >> On Wed, Sep 02, 2015 at 08:12:28AM -0500, Felipe Balbi wrote: > >> > while booting AM43

Re: [PATCH v2] security: device_cgroup: fix RCU lockdep splat

2015-09-03 Thread Josh Boyer
On Wed, Sep 2, 2015 at 8:14 PM, Paul E. McKenney wrote: > On Wed, Sep 02, 2015 at 12:24:50PM -0400, Tejun Heo wrote: >> cc'ing Paul. >> >> On Wed, Sep 02, 2015 at 08:12:28AM -0500, Felipe Balbi wrote: >> > while booting AM437x device, the following splat >> > triggered: >> > >> > [ 12.005238] ==

Re: [PATCH v2] security: device_cgroup: fix RCU lockdep splat

2015-09-03 Thread Serge E. Hallyn
On Wed, Sep 02, 2015 at 05:14:33PM -0700, Paul E. McKenney wrote: > On Wed, Sep 02, 2015 at 12:24:50PM -0400, Tejun Heo wrote: > > cc'ing Paul. > > > > On Wed, Sep 02, 2015 at 08:12:28AM -0500, Felipe Balbi wrote: > > > while booting AM437x device, the following splat > > > triggered: > > > > > >

Re: [PATCH v2] security: device_cgroup: fix RCU lockdep splat

2015-09-02 Thread Paul E. McKenney
On Wed, Sep 02, 2015 at 12:24:50PM -0400, Tejun Heo wrote: > cc'ing Paul. > > On Wed, Sep 02, 2015 at 08:12:28AM -0500, Felipe Balbi wrote: > > while booting AM437x device, the following splat > > triggered: > > > > [ 12.005238] === > > [ 12.009749] [ INFO: suspici

Re: [PATCH v2] security: device_cgroup: fix RCU lockdep splat

2015-09-02 Thread Tejun Heo
cc'ing Paul. On Wed, Sep 02, 2015 at 08:12:28AM -0500, Felipe Balbi wrote: > while booting AM437x device, the following splat > triggered: > > [ 12.005238] === > [ 12.009749] [ INFO: suspicious RCU usage. ] > [ 12.014116] 4.2.0-next-20150831 #1154 Not tainted > [

Re: [PATCH v2] security: device_cgroup: fix RCU lockdep splat

2015-09-02 Thread Josh Boyer
On Wed, Sep 2, 2015 at 9:12 AM, Felipe Balbi wrote: > while booting AM437x device, the following splat > triggered: > > [ 12.005238] === > [ 12.009749] [ INFO: suspicious RCU usage. ] > [ 12.014116] 4.2.0-next-20150831 #1154 Not tainted > [ 12.019050] --