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Date: Tue, 7 Jul 2015 11:24:08 +0000
From: "Wu, Feng" <feng.wu@...el.com>
To: Paolo Bonzini <pbonzini@...hat.com>,
Eric Auger <eric.auger@...aro.org>,
"eric.auger@...com" <eric.auger@...com>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"kvmarm@...ts.cs.columbia.edu" <kvmarm@...ts.cs.columbia.edu>,
"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
"christoffer.dall@...aro.org" <christoffer.dall@...aro.org>,
"marc.zyngier@....com" <marc.zyngier@....com>,
"alex.williamson@...hat.com" <alex.williamson@...hat.com>,
"avi.kivity@...il.com" <avi.kivity@...il.com>,
"mtosatti@...hat.com" <mtosatti@...hat.com>,
"joro@...tes.org" <joro@...tes.org>,
"b.reynal@...tualopensystems.com" <b.reynal@...tualopensystems.com>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"patches@...aro.org" <patches@...aro.org>,
"Wu, Feng" <feng.wu@...el.com>
Subject: RE: [RFC v2 3/6] irq: bypass: Extend skeleton for ARM forwarding
control
> -----Original Message-----
> From: Paolo Bonzini [mailto:pbonzini@...hat.com]
> Sent: Tuesday, July 07, 2015 7:22 PM
> To: Wu, Feng; Eric Auger; eric.auger@...com;
> linux-arm-kernel@...ts.infradead.org; kvmarm@...ts.cs.columbia.edu;
> kvm@...r.kernel.org; christoffer.dall@...aro.org; marc.zyngier@....com;
> alex.williamson@...hat.com; avi.kivity@...il.com; mtosatti@...hat.com;
> joro@...tes.org; b.reynal@...tualopensystems.com
> Cc: linux-kernel@...r.kernel.org; patches@...aro.org
> Subject: Re: [RFC v2 3/6] irq: bypass: Extend skeleton for ARM forwarding
> control
>
>
>
> On 07/07/2015 13:18, Wu, Feng wrote:
> > Then I still need assign prod and de-assign prod in
> > irq_bypass_register_consumer/irq_bypass_unregister_consumer, Right?
> > Would you please share why this is better.
>
> The need to store the consumer->producer link seems to be unique to
> posted interrupts. It is difficult to say without seeing the PI code,
> but I prefer to keep the bypass manager as small as possible.
Fine. I will follow your suggestion!
Thanks,
Feng
>
> Paolo
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