All of lore.kernel.org
 help / color / mirror / Atom feed
From: Michael wang <wangyun@linux.vnet.ibm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>, Gleb Natapov <gleb@redhat.com>,
	Paolo Bonzini <pbonzini@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: Thu, 23 Jan 2014 10:54:48 +0800	[thread overview]
Message-ID: <52E08478.2080405@linux.vnet.ibm.com> (raw)
In-Reply-To: <20140122123643.GO31570@twins.programming.kicks-ass.net>

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.GH31570@twins.programming.kicks-ass.net
> 
> I suspect its the same issue.

Yup, it works.

Regards,
Michael Wang

> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
> 

      parent reply	other threads:[~2014-01-23  2:54 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
2014-01-23  2:54   ` Michael wang [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=52E08478.2080405@linux.vnet.ibm.com \
    --to=wangyun@linux.vnet.ibm.com \
    --cc=fengguang.wu@intel.com \
    --cc=gleb@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=peterz@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.