From: Paolo Bonzini <pbonzini@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>,
Michael wang <wangyun@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@redhat.com>, Gleb Natapov <gleb@redhat.com>,
Fengguang Wu <fengguang.wu@intel.com>,
kvm@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [BUG] sched: tip/master show soft lockup while running multiple VM
Date: Wed, 22 Jan 2014 14:49:45 +0100 [thread overview]
Message-ID: <52DFCC79.6080402@redhat.com> (raw)
In-Reply-To: <20140122123643.GO31570@twins.programming.kicks-ass.net>
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.GH31570@twins.programming.kicks-ass.net
>
> I suspect its the same issue.
>
Yes, looks like the same thing. Thanks Peter.
Paolo
next prev parent reply other threads:[~2014-01-22 13:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-22 8:27 [BUG] sched: tip/master show soft lockup while running multiple VM Michael wang
2014-01-22 12:36 ` Peter Zijlstra
2014-01-22 13:49 ` Paolo Bonzini [this message]
2014-01-23 2:54 ` Michael wang
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