linaro-pm-wg team mailing list archive

[Daniel Lezcano <1102347@xxxxxxxxxxxxxxxxxx>]

On 04/12/2013 07:09 AM, Naresh Kamboju wrote:
> previous kernel was not 13.03 it was development kernel.
> 
> here is the 13.03 kernel and test log
> 
> root@android:/ # uname -a                                                       
> Linux localhost 3.9.0-rc3-00212-g0f66281 #1 SMP Sat Mar 23 15:15:15 UTC 2013 arm
> v7l GNU/Linux                                                                   
> root@android:/ # cat /proc/cpuinfo | grep proc                                  
> processor       : 0                                                             
> processor       : 1                                                             
> processor       : 2                                                             
> processor       : 3                                                             
> processor       : 4                                                             
> root@android:/ # sh /data/local/stall.sh                                        
> [   63.921623] Alignment trap: not handling instruction e8510f00 at [<c0046168>]
> [   63.943025] Unable to handle kernel paging request at virtual address f05e764
> 8                                                                               
> [   63.964855] pgd = c0004000                                                   
> [ 
> 
> Daniel Lezcano, Do you have any plan to fix this issue in 13.04 ?
> if you already have fix in your local kernel tree, please provide kernel i will test and confirm.

I am not handling this bug, I just helped Chander. There is a fix for
this but I don't know if it has been merged upstream. I think you should
ask Chander and Lorenzo.

Regards
  -- Daniel


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-- 
You received this bug notification because you are a member of Linaro
Power Management Working Group, which is subscribed to Linaro PMWG
Kernel.
https://bugs.launchpad.net/bugs/1102347

Title:
  exynos : rcu stall with 3.8-rc2

Status in Kernel related development for Power Management Working Group:
  Confirmed

Bug description:
  When offlining / onlining cpu1 several times, the kernel hangs with a
  rcu stall.

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