From: Paolo Bonzini <pbonzini@redhat.com>
To: "Wu, Feng" <feng.wu@intel.com>,
Eric Auger <eric.auger@linaro.org>,
"eric.auger@st.com" <eric.auger@st.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"christoffer.dall@linaro.org" <christoffer.dall@linaro.org>,
"marc.zyngier@arm.com" <marc.zyngier@arm.com>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"avi.kivity@gmail.com" <avi.kivity@gmail.com>,
"mtosatti@redhat.com" <mtosatti@redhat.com>,
"joro@8bytes.org" <joro@8bytes.org>,
"b.reynal@virtualopensystems.com"
<b.reynal@virtualopensystems.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"patches@linaro.org" <patches@linaro.org>
Subject: Re: [RFC v2 3/6] irq: bypass: Extend skeleton for ARM forwarding control
Date: Tue, 7 Jul 2015 13:21:38 +0200 [thread overview]
Message-ID: <559BB642.5010701@redhat.com> (raw)
In-Reply-To: <E959C4978C3B6342920538CF579893F0025F3568@SHSMSX104.ccr.corp.intel.com>
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.
Paolo
WARNING: multiple messages have this Message-ID (diff)
From: pbonzini@redhat.com (Paolo Bonzini)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC v2 3/6] irq: bypass: Extend skeleton for ARM forwarding control
Date: Tue, 7 Jul 2015 13:21:38 +0200 [thread overview]
Message-ID: <559BB642.5010701@redhat.com> (raw)
In-Reply-To: <E959C4978C3B6342920538CF579893F0025F3568@SHSMSX104.ccr.corp.intel.com>
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.
Paolo
next prev parent reply other threads:[~2015-07-07 11:21 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-06 12:11 [RFC v2 0/6] IRQ bypass manager and irqfd consumer Eric Auger
2015-07-06 12:11 ` Eric Auger
2015-07-06 12:11 ` [RFC v2 1/6] KVM: arm/arm64: select IRQ_BYPASS_MANAGER Eric Auger
2015-07-06 12:11 ` Eric Auger
2015-07-06 12:24 ` Paolo Bonzini
2015-07-06 12:24 ` Paolo Bonzini
2015-07-06 12:11 ` [RFC v2 2/6] VFIO: platform: " Eric Auger
2015-07-06 12:11 ` Eric Auger
2015-07-06 12:11 ` [RFC v2 3/6] irq: bypass: Extend skeleton for ARM forwarding control Eric Auger
2015-07-06 12:11 ` Eric Auger
2015-07-06 12:27 ` Paolo Bonzini
2015-07-06 12:27 ` Paolo Bonzini
2015-07-06 15:35 ` Eric Auger
2015-07-06 15:35 ` Eric Auger
2015-07-06 15:57 ` Paolo Bonzini
2015-07-06 15:57 ` Paolo Bonzini
2015-07-06 17:09 ` Eric Auger
2015-07-06 17:09 ` Eric Auger
2015-07-06 17:41 ` Paolo Bonzini
2015-07-06 17:41 ` Paolo Bonzini
2015-07-07 7:10 ` Eric Auger
2015-07-07 7:10 ` Eric Auger
2015-07-07 8:58 ` Paolo Bonzini
2015-07-07 8:58 ` Paolo Bonzini
2015-07-07 10:58 ` Wu, Feng
2015-07-07 10:58 ` Wu, Feng
2015-07-07 11:00 ` Paolo Bonzini
2015-07-07 11:00 ` Paolo Bonzini
2015-07-07 11:13 ` Wu, Feng
2015-07-07 11:13 ` Wu, Feng
2015-07-07 11:13 ` Wu, Feng
2015-07-07 11:13 ` Paolo Bonzini
2015-07-07 11:13 ` Paolo Bonzini
2015-07-07 11:18 ` Wu, Feng
2015-07-07 11:18 ` Wu, Feng
2015-07-07 11:21 ` Paolo Bonzini [this message]
2015-07-07 11:21 ` Paolo Bonzini
2015-07-07 11:24 ` Wu, Feng
2015-07-07 11:24 ` Wu, Feng
2015-07-07 11:33 ` Wu, Feng
2015-07-07 11:33 ` Wu, Feng
2015-07-07 13:22 ` Paolo Bonzini
2015-07-07 13:22 ` Paolo Bonzini
2015-07-06 12:11 ` [RFC v2 4/6] KVM: create kvm_irqfd.h Eric Auger
2015-07-06 12:11 ` Eric Auger
2015-07-06 12:11 ` [RFC v2 5/6] KVM: introduce kvm_arch functions for IRQ bypass Eric Auger
2015-07-06 12:11 ` Eric Auger
2015-07-06 12:11 ` [RFC v2 6/6] KVM: eventfd: add irq bypass consumer management Eric Auger
2015-07-06 12:11 ` Eric Auger
2015-07-07 8:47 ` Wu, Feng
2015-07-07 8:47 ` Wu, Feng
2015-07-07 9:05 ` Eric Auger
2015-07-07 9:05 ` Eric Auger
2015-07-07 9:13 ` Wu, Feng
2015-07-07 9:13 ` Wu, Feng
2015-07-07 17:17 ` [RFC v2 0/6] IRQ bypass manager and irqfd consumer Alex Williamson
2015-07-07 17:17 ` Alex Williamson
2015-07-07 17:17 ` Alex Williamson
2015-07-09 12:28 ` Joerg Roedel
2015-07-09 12:28 ` Joerg Roedel
2015-07-09 14:13 ` Alex Williamson
2015-07-09 14:13 ` Alex Williamson
2015-07-09 14:38 ` Paolo Bonzini
2015-07-09 14:38 ` Paolo Bonzini
2015-07-09 15:34 ` Joerg Roedel
2015-07-09 15:34 ` Joerg Roedel
2015-07-09 15:34 ` Joerg Roedel
2015-07-09 16:06 ` Alex Williamson
2015-07-09 16:06 ` Alex Williamson
2015-07-09 16:06 ` Alex Williamson
2015-07-24 1:27 ` Wu, Feng
2015-07-24 1:27 ` Wu, Feng
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