From: Michael S. Tsirkin <mst@mellanox.co.il>
Date: Fri, 02 Mar 2007 11:39:20 GMT
Subject: Re: [patch] KVM: T60 resume fix
Message-ID: <20070302113920.GB9367@mellanox.co.il>
In-Reply-To: <20070302102216.GA13575@elte.hu>

> Quoting Ingo Molnar <mingo@elte.hu>:
> Subject: [patch] KVM: T60 resume fix
> From: Ingo Molnar <mingo@elte.hu>
> 
> my T60 laptop does not resume correctly due to KVM attempting to send an 
> IPI to a CPU that might be down (or not up yet). (Doing so also triggers 
> the send_IPI_mask_bitmask() warning in arch/i386/kernel/smp.c, line 
> 732.)
> 
> with this fix applied my laptop does not hang during resume.
> 
> [ KVM will have to disable/enable virtualization on the CPU itself that
>   goes down / comes up, not via an IPI sent from the requesting CPU. ]
> 
> Signed-off-by: Ingo Molnar <mingo@elte.hu>

Since I don't normally have kvm loaded, this patch is unlikely
to help me, is that right?

-- 
MST