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From: Peter Zijlstra <peterz@infradead.org>
To: Gleb Natapov <gleb@redhat.com>
Cc: Sasha Levin <levinsasha928@gmail.com>,
	Avi Kivity <avi@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	kvm <kvm@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Dave Jones <davej@redhat.com>
Subject: Re: kvm: RCU warning in async pf
Date: Mon, 16 Apr 2012 15:05:48 +0200	[thread overview]
Message-ID: <1334581548.28150.40.camel@twins> (raw)
In-Reply-To: <20120416125848.GT11918@redhat.com>

On Mon, 2012-04-16 at 15:58 +0300, Gleb Natapov wrote:
> -               rcu_irq_enter();
> +               irq_enter();
>                 exit_idle(); 

Do we really need the exit_idle()? I can't remember other interrupt
handlers doing that.

  reply	other threads:[~2012-04-16 13:05 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-03  0:54 kvm: RCU warning in async pf Sasha Levin
2012-04-03 10:52 ` Gleb Natapov
2012-04-04 12:30   ` Gleb Natapov
2012-04-04 14:04     ` Paul E. McKenney
2012-04-04 14:18       ` Gleb Natapov
2012-04-04 20:13     ` Sasha Levin
2012-04-05 16:10     ` Avi Kivity
2012-04-14  9:44     ` Peter Zijlstra
2012-04-16 10:28       ` Gleb Natapov
2012-04-16 12:58         ` Gleb Natapov
2012-04-16 13:05           ` Peter Zijlstra [this message]
2012-04-16 13:08             ` Gleb Natapov
2012-04-16 13:18               ` Peter Zijlstra
2012-04-16 13:27                 ` Peter Zijlstra
2012-04-16 14:17                   ` Gleb Natapov
2012-04-16 14:24                     ` Peter Zijlstra
2012-04-03 13:06 ` Paul E. McKenney

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