From: alexander.stein@systec-electronic.com (Alexander Stein)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2 v5] irqchip/Layerscape: Add SCFG MSI controller support
Date: Wed, 23 Mar 2016 12:19:30 +0100 [thread overview]
Message-ID: <1547622.IrIylJTC5Q@ws-stein> (raw)
In-Reply-To: <56F27914.3080908@arm.com>
On Wednesday 23 March 2016 11:08:04, Marc Zyngier wrote:
> > Using an intel e1000e card which uses 3 MSIs. But the IRQ numbers are a bit strange though:
> >> grep eth3 /proc/interrupts
> >>
> >> 63: 49 0 MSI 134742016 Edge eth3-rx-0
> >> 64: 3 0 MSI 134742017 Edge eth3-tx-0
> >> 65: 4 0 MSI 134742018 Edge eth3
>
> This is a virtual interrupt number (despite being displayed as a hwirq),
> computed from the PCI requester ID and the MSI index. You shouldn't
> infer anything from it.
Why show it anyway then if you can't infer anything?
Best regards,
Alexander
next prev parent reply other threads:[~2016-03-23 11:19 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-07 3:36 [PATCH 1/2 v5] dt/bindings: Add bindings for Layerscape SCFG MSI Minghuan Lian
2016-03-07 3:36 ` [PATCH 2/2 v5] irqchip/Layerscape: Add SCFG MSI controller support Minghuan Lian
2016-03-07 9:50 ` Marc Zyngier
2016-04-22 5:33 ` Leo Li
2016-04-22 7:43 ` Marc Zyngier
2016-04-22 7:53 ` Minghuan Lian
2016-04-22 7:58 ` Marc Zyngier
2016-03-23 9:18 ` Alexander Stein
2016-03-23 10:50 ` Minghuan Lian
[not found] ` <56F27914.3080908@arm.com>
2016-03-23 11:19 ` Alexander Stein [this message]
2016-03-09 8:57 ` [PATCH 1/2 v5] dt/bindings: Add bindings for Layerscape SCFG MSI Minghuan Lian
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