Re: [BUG] sched: tip/master show soft lockup while running multiple VM

2014-01-22 Thread Michael wang
On 01/22/2014 08:36 PM, Peter Zijlstra wrote:
> On Wed, Jan 22, 2014 at 04:27:45PM +0800, Michael wang wrote:
>> # CONFIG_PREEMPT_NONE is not set
>> CONFIG_PREEMPT_VOLUNTARY=y
>> # CONFIG_PREEMPT is not set
> 
> Could you try the patch here:
> 
>   lkml.kernel.org/r/20140122102435.gh31...@twins.programming.kicks-ass.net
> 
> I suspect its the same issue.

Yup, it works.

Regards,
Michael Wang

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Re: [BUG] sched: tip/master show soft lockup while running multiple VM

2014-01-22 Thread Paolo Bonzini

Il 22/01/2014 13:36, Peter Zijlstra ha scritto:

On Wed, Jan 22, 2014 at 04:27:45PM +0800, Michael wang wrote:

# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set


Could you try the patch here:

  lkml.kernel.org/r/20140122102435.gh31...@twins.programming.kicks-ass.net

I suspect its the same issue.



Yes, looks like the same thing.  Thanks Peter.

Paolo
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Re: [BUG] sched: tip/master show soft lockup while running multiple VM

2014-01-22 Thread Peter Zijlstra
On Wed, Jan 22, 2014 at 04:27:45PM +0800, Michael wang wrote:
> # CONFIG_PREEMPT_NONE is not set
> CONFIG_PREEMPT_VOLUNTARY=y
> # CONFIG_PREEMPT is not set

Could you try the patch here:

  lkml.kernel.org/r/20140122102435.gh31...@twins.programming.kicks-ass.net

I suspect its the same issue.
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