Re: RCU stall on panda

2014-05-22 Thread Santosh Shilimkar
On Thursday 22 May 2014 04:59 AM, Alex Shi wrote: > On 05/16/2014 09:37 PM, Santosh Shilimkar wrote: >> On Friday 16 May 2014 03:41 AM, Alex Shi wrote: >>> On 05/16/2014 02:36 AM, Santosh Shilimkar wrote: yes. My board is panda ES. without this revert, it works. >> >> Care

Re: RCU stall on panda

2014-05-22 Thread Alex Shi
On 05/16/2014 09:37 PM, Santosh Shilimkar wrote: > On Friday 16 May 2014 03:41 AM, Alex Shi wrote: >> On 05/16/2014 02:36 AM, Santosh Shilimkar wrote: >>> yes. >>> My board is panda ES. without this revert, it works. > > Care to specify what linux version you are testing against? >>

Re: RCU stall on panda

2014-05-16 Thread Santosh Shilimkar
On Friday 16 May 2014 03:41 AM, Alex Shi wrote: > On 05/16/2014 02:36 AM, Santosh Shilimkar wrote: >> yes. >> My board is panda ES. without this revert, it works. Care to specify what linux version you are testing against? Does it hang in idle always immediately on booti

Re: RCU stall on panda

2014-05-16 Thread Alex Shi
On 05/16/2014 02:36 AM, Santosh Shilimkar wrote: >>> >> yes. >>> >> My board is panda ES. without this revert, it works. >> > >> > Care to specify what linux version you are testing against? >> > >> > Does it hang in idle always immediately on booting? >> > >> > Or does the serial console first

Re: RCU stall on panda

2014-05-15 Thread Santosh Shilimkar
On Thursday 15 May 2014 02:32 PM, Tony Lindgren wrote: > * Alex Shi [140515 06:27]: >> On 05/15/2014 05:05 PM, Daniel Lezcano wrote: > After enable this patch, system maybe hang in idle. :( >>> >>> Hi Alex, >>> >>> do you mean even with this revert applied, the board hangs in idle ?

Re: RCU stall on panda

2014-05-15 Thread Tony Lindgren
* Alex Shi [140515 06:27]: > On 05/15/2014 05:05 PM, Daniel Lezcano wrote: > >>> > >> > >> After enable this patch, system maybe hang in idle. :( > > > > Hi Alex, > > > > do you mean even with this revert applied, the board hangs in idle ? > > > > yes. > My board is panda ES. without this reve

Re: RCU stall on panda

2014-05-15 Thread Alex Shi
On 05/15/2014 05:05 PM, Daniel Lezcano wrote: >>> >> >> After enable this patch, system maybe hang in idle. :( > > Hi Alex, > > do you mean even with this revert applied, the board hangs in idle ? > yes. My board is panda ES. without this revert, it works. -- Thanks Alex -- To unsubscribe

Re: RCU stall on panda

2014-05-15 Thread Daniel Lezcano
On 05/15/2014 10:44 AM, Alex Shi wrote: On 05/13/2014 11:32 PM, Tony Lindgren wrote: * Alex Shi [140512 23:37]: On 05/13/2014 05:21 AM, Tony Lindgren wrote: * Paul E. McKenney [140505 11:11]: On Mon, May 05, 2014 at 05:39:43PM +0800, Alex Shi wrote: I keep seeing the RCU stall problem on p

Re: RCU stall on panda

2014-05-15 Thread Alex Shi
On 05/13/2014 11:32 PM, Tony Lindgren wrote: > * Alex Shi [140512 23:37]: >> On 05/13/2014 05:21 AM, Tony Lindgren wrote: >>> * Paul E. McKenney [140505 11:11]: On Mon, May 05, 2014 at 05:39:43PM +0800, Alex Shi wrote: > I keep seeing the RCU stall problem on panda board from 3.10 kernel

Re: RCU stall on panda

2014-05-13 Thread Tony Lindgren
* Alex Shi [140512 23:37]: > On 05/13/2014 05:21 AM, Tony Lindgren wrote: > > * Paul E. McKenney [140505 11:11]: > >> On Mon, May 05, 2014 at 05:39:43PM +0800, Alex Shi wrote: > >>> I keep seeing the RCU stall problem on panda board from 3.10 kernel to > >>> latest upstream kernel > >>> and goog

Re: RCU stall on panda

2014-05-12 Thread Alex Shi
On 05/13/2014 05:21 AM, Tony Lindgren wrote: > * Paul E. McKenney [140505 11:11]: >> On Mon, May 05, 2014 at 05:39:43PM +0800, Alex Shi wrote: >>> I keep seeing the RCU stall problem on panda board from 3.10 kernel to >>> latest upstream kernel >>> and google find some one report it before: >>>

Re: RCU stall on panda

2014-05-12 Thread Tony Lindgren
* Paul E. McKenney [140505 11:11]: > On Mon, May 05, 2014 at 05:39:43PM +0800, Alex Shi wrote: > > I keep seeing the RCU stall problem on panda board from 3.10 kernel to > > latest upstream kernel > > and google find some one report it before: > > https://lkml.org/lkml/2012/9/20/519 > > > > Is