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From: Marcelo Tosatti <mtosatti@redhat.com>
To: Jan Blunck <jblunck@suse.de>
Cc: rt-users <linux-rt-users@vger.kernel.org>, kvm@vger.kernel.org
Subject: Re: [patch 2/3] kvm: convert spin-locks to raw_spinlock_t
Date: Thu, 9 Apr 2009 06:21:33 -0300	[thread overview]
Message-ID: <20090409092133.GA30211@amt.cnet> (raw)
In-Reply-To: <20090407235902.400480759@suse.de>


Acked-by: Marcelo Tosatti <mtosatti@redhat.com>

On Wed, Apr 08, 2009 at 01:58:55AM +0200, Jan Blunck wrote:
> This patch converts some KVM spin-locks to be of type raw_spinlock_t.
> 
> Signed-off-by: Jan Blunck <jblunck@suse.de>
> ---
>  arch/x86/kvm/i8254.h |    2 +-
>  arch/x86/kvm/irq.h   |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> Index: b/arch/x86/kvm/i8254.h
> ===================================================================
> --- a/arch/x86/kvm/i8254.h
> +++ b/arch/x86/kvm/i8254.h
> @@ -33,7 +33,7 @@ struct kvm_kpit_state {
>  	u32    speaker_data_on;
>  	struct mutex lock;
>  	struct kvm_pit *pit;
> -	spinlock_t inject_lock;
> +	raw_spinlock_t inject_lock;
>  	unsigned long irq_ack;
>  	struct kvm_irq_ack_notifier irq_ack_notifier;
>  };
> Index: b/arch/x86/kvm/irq.h
> ===================================================================
> --- a/arch/x86/kvm/irq.h
> +++ b/arch/x86/kvm/irq.h
> @@ -60,7 +60,7 @@ struct kvm_kpic_state {
>  };
>  
>  struct kvm_pic {
> -	spinlock_t lock;
> +	raw_spinlock_t lock;
>  	bool wakeup_needed;
>  	unsigned pending_acks;
>  	struct kvm *kvm;
> 
> 
> --
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> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

  reply	other threads:[~2009-04-09  9:21 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-07 23:58 [patch 0/3] Patches for KVM & RT Jan Blunck
2009-04-07 23:58 ` [patch 1/3] Make rt_down_read_trylock() behave like down_read_trylock() Jan Blunck
2009-04-09 13:47   ` Thomas Gleixner
2009-04-07 23:58 ` [patch 2/3] kvm: convert spin-locks to raw_spinlock_t Jan Blunck
2009-04-09  9:21   ` Marcelo Tosatti [this message]
2009-04-09 13:48   ` Thomas Gleixner
2009-04-07 23:58 ` [patch 3/3] kvm: wake up waitqueue before calling get_cpu() Jan Blunck
2009-04-09  9:24   ` Marcelo Tosatti
2009-04-09 13:48   ` Thomas Gleixner
2009-04-09 21:44 ` [patch 0/3] Patches for KVM & RT Carsten Emde
2009-04-10  7:23   ` Thomas Gleixner

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