From: Andrew Murray <andrew.murray@arm.com>
To: Thierry Reding <thierry.reding@avionic-design.de>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Grant Likely <grant.likely@secretlab.ca>,
Russell King <linux@arm.linux.org.uk>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
linux-arm <linux-arm-kernel@lists.infradead.org>,
"devicetree-discuss@lists.ozlabs.org"
<devicetree-discuss@lists.ozlabs.org>,
Lior Amsalem <alior@marvell.com>, Andrew Lunn <andrew@lunn.ch>,
Jason Cooper <jason@lakedaemon.net>,
Arnd Bergmann <arnd@arndb.de>, Maen Suleiman <maen@marvell.com>,
Gregory Clement <gregory.clement@free-electrons.com>,
Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
Olof Johansson <olof@lixom.net>,
Tawfik Bayouk <tawfik@marvell.com>,
Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
Mitch Bradley <wmb@firmworks.com>
Subject: Re: [RFCv1 08/11] PCI: Introduce new MSI chip infrastructure
Date: Tue, 9 Apr 2013 09:25:32 +0100 [thread overview]
Message-ID: <20130409082532.GA31140@arm.com> (raw)
In-Reply-To: <20130409082232.GC27255@avionic-0098.mockup.avionic-design.de>
On Tue, Apr 09, 2013 at 09:22:33AM +0100, Thierry Reding wrote:
> On Tue, Apr 09, 2013 at 09:11:19AM +0100, Andrew Murray wrote:
> [...]
> > Also I believe pci_alloc_child_bus function would need to be changed to add
> > "b->msi = msi" to inherit msi_chip for child buses in the above patch?
>
> The patch already does:
>
> child->msi = parent->msi;
>
> in pci_alloc_child_bus(), the same way that ops is inherited. I have
> admittedly only tested this code on Tegra, but I don't see why that
> wouldn't be enough. Or maybe I haven't understood your question?
Sorry I missed that part of your patch - that was exacatly what I was
hoping to see.
Andrew Murray
WARNING: multiple messages have this Message-ID (diff)
From: andrew.murray@arm.com (Andrew Murray)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFCv1 08/11] PCI: Introduce new MSI chip infrastructure
Date: Tue, 9 Apr 2013 09:25:32 +0100 [thread overview]
Message-ID: <20130409082532.GA31140@arm.com> (raw)
In-Reply-To: <20130409082232.GC27255@avionic-0098.mockup.avionic-design.de>
On Tue, Apr 09, 2013 at 09:22:33AM +0100, Thierry Reding wrote:
> On Tue, Apr 09, 2013 at 09:11:19AM +0100, Andrew Murray wrote:
> [...]
> > Also I believe pci_alloc_child_bus function would need to be changed to add
> > "b->msi = msi" to inherit msi_chip for child buses in the above patch?
>
> The patch already does:
>
> child->msi = parent->msi;
>
> in pci_alloc_child_bus(), the same way that ops is inherited. I have
> admittedly only tested this code on Tegra, but I don't see why that
> wouldn't be enough. Or maybe I haven't understood your question?
Sorry I missed that part of your patch - that was exacatly what I was
hoping to see.
Andrew Murray
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Murray <andrew.murray@arm.com>
To: Thierry Reding <thierry.reding@avionic-design.de>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Lior Amsalem <alior@marvell.com>,
Russell King <linux@arm.linux.org.uk>,
Jason Cooper <jason@lakedaemon.net>,
Arnd Bergmann <arnd@arndb.de>, Andrew Lunn <andrew@lunn.ch>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"devicetree-discuss@lists.ozlabs.org"
<devicetree-discuss@lists.ozlabs.org>,
Olof Johansson <olof@lixom.net>,
Grant Likely <grant.likely@secretlab.ca>,
Maen Suleiman <maen@marvell.com>,
Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Gregory Clement <gregory.clement@free-electrons.com>,
Tawfik Bayouk <tawfik@marvell.com>,
Mitch Bradley <wmb@firmworks.com>,
linux-arm <linux-arm-kernel@lists.infradead.org>,
Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Subject: Re: [RFCv1 08/11] PCI: Introduce new MSI chip infrastructure
Date: Tue, 9 Apr 2013 09:25:32 +0100 [thread overview]
Message-ID: <20130409082532.GA31140@arm.com> (raw)
In-Reply-To: <20130409082232.GC27255@avionic-0098.mockup.avionic-design.de>
On Tue, Apr 09, 2013 at 09:22:33AM +0100, Thierry Reding wrote:
> On Tue, Apr 09, 2013 at 09:11:19AM +0100, Andrew Murray wrote:
> [...]
> > Also I believe pci_alloc_child_bus function would need to be changed to add
> > "b->msi = msi" to inherit msi_chip for child buses in the above patch?
>
> The patch already does:
>
> child->msi = parent->msi;
>
> in pci_alloc_child_bus(), the same way that ops is inherited. I have
> admittedly only tested this code on Tegra, but I don't see why that
> wouldn't be enough. Or maybe I haven't understood your question?
Sorry I missed that part of your patch - that was exacatly what I was
hoping to see.
Andrew Murray
next prev parent reply other threads:[~2013-04-09 8:26 UTC|newest]
Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-26 16:52 [RFCv1 00/11] MSI support for Marvell EBU PCIe driver Thomas Petazzoni
2013-03-26 16:52 ` Thomas Petazzoni
2013-03-26 16:52 ` Thomas Petazzoni
2013-03-26 16:52 ` [RFCv1 01/11] arm: mvebu: move L2 cache initialization in init_early() Thomas Petazzoni
2013-03-26 16:53 ` Arnd Bergmann
2013-03-26 16:53 ` Arnd Bergmann
2013-03-26 16:53 ` Arnd Bergmann
2013-03-26 17:02 ` Thomas Petazzoni
2013-03-26 17:02 ` Thomas Petazzoni
2013-03-26 17:02 ` Thomas Petazzoni
2013-03-27 1:53 ` Rob Herring
2013-03-27 1:53 ` Rob Herring
2013-03-26 16:52 ` [RFCv1 02/11] irqchip: move IRQ driver for Armada 370/XP Thomas Petazzoni
2013-03-26 16:52 ` Thomas Petazzoni
2013-03-26 16:54 ` Arnd Bergmann
2013-03-26 16:54 ` Arnd Bergmann
2013-03-26 16:54 ` Arnd Bergmann
2013-03-26 16:52 ` [RFCv1 03/11] irqchip: armada-370-xp: move IRQ handler to avoid forward declaration Thomas Petazzoni
2013-03-26 16:52 ` Thomas Petazzoni
2013-03-26 16:52 ` [RFCv1 04/11] irqchip: armada-370-xp: slightly cleanup irq controller driver Thomas Petazzoni
2013-03-26 16:52 ` Thomas Petazzoni
2013-03-26 16:52 ` [RFCv1 05/11] arm: mvebu: do not duplicate the mpic alias Thomas Petazzoni
2013-03-26 16:52 ` [RFCv1 06/11] irqchip: armada-370-xp: use a separate mpic node Thomas Petazzoni
2013-03-26 16:52 ` [RFCv1 07/11] irqchip: armada-370-xp: add MSI support to interrupt controller driver Thomas Petazzoni
2013-03-26 17:07 ` Arnd Bergmann
2013-03-26 17:07 ` Arnd Bergmann
2013-03-26 17:17 ` Thomas Petazzoni
2013-03-26 17:17 ` Thomas Petazzoni
2013-03-26 18:38 ` Arnd Bergmann
2013-03-26 18:38 ` Arnd Bergmann
2013-03-26 18:38 ` Arnd Bergmann
2013-03-26 20:46 ` Thomas Petazzoni
2013-03-26 20:46 ` Thomas Petazzoni
2013-03-26 21:10 ` Arnd Bergmann
2013-03-26 21:10 ` Arnd Bergmann
2013-03-26 21:10 ` Arnd Bergmann
2013-03-26 21:37 ` Thomas Petazzoni
2013-03-26 21:37 ` Thomas Petazzoni
2013-03-26 21:53 ` Arnd Bergmann
2013-03-26 21:53 ` Arnd Bergmann
2013-03-26 21:14 ` Jason Gunthorpe
2013-03-26 21:14 ` Jason Gunthorpe
2013-03-26 21:41 ` Thomas Petazzoni
2013-03-26 21:41 ` Thomas Petazzoni
2013-03-26 18:02 ` Jason Gunthorpe
2013-03-26 18:02 ` Jason Gunthorpe
2013-03-26 21:16 ` Thomas Petazzoni
2013-03-26 21:16 ` Thomas Petazzoni
2013-03-26 21:31 ` Arnd Bergmann
2013-03-26 21:31 ` Arnd Bergmann
2013-03-26 21:47 ` Thomas Petazzoni
2013-03-26 21:47 ` Thomas Petazzoni
2013-03-26 21:55 ` Jason Gunthorpe
2013-03-26 21:55 ` Jason Gunthorpe
2013-03-26 22:04 ` Arnd Bergmann
2013-03-26 22:04 ` Arnd Bergmann
2013-03-26 22:06 ` Thomas Petazzoni
2013-03-26 22:06 ` Thomas Petazzoni
2013-03-26 22:26 ` Jason Gunthorpe
2013-03-26 22:26 ` Jason Gunthorpe
2013-03-26 21:15 ` Arnd Bergmann
2013-03-26 21:15 ` Arnd Bergmann
2013-03-26 21:42 ` Thomas Petazzoni
2013-03-26 21:42 ` Thomas Petazzoni
2013-03-26 16:52 ` [RFCv1 08/11] PCI: Introduce new MSI chip infrastructure Thomas Petazzoni
2013-04-08 22:28 ` Bjorn Helgaas
2013-04-08 22:28 ` Bjorn Helgaas
2013-04-09 8:11 ` Andrew Murray
2013-04-09 8:11 ` Andrew Murray
2013-04-09 8:11 ` Andrew Murray
2013-04-09 8:22 ` Thierry Reding
2013-04-09 8:22 ` Thierry Reding
2013-04-09 8:22 ` Thierry Reding
2013-04-09 8:25 ` Andrew Murray [this message]
2013-04-09 8:25 ` Andrew Murray
2013-04-09 8:25 ` Andrew Murray
2013-04-09 8:18 ` Thierry Reding
2013-04-09 8:18 ` Thierry Reding
2013-03-26 16:52 ` [RFCv1 09/11] pci: mvebu: add MSI support Thomas Petazzoni
2013-03-27 10:07 ` Andrew Murray
2013-03-27 10:07 ` Andrew Murray
2013-03-27 10:07 ` Andrew Murray
2013-04-08 22:29 ` Bjorn Helgaas
2013-04-08 22:29 ` Bjorn Helgaas
2013-05-30 12:15 ` Thierry Reding
2013-05-30 12:15 ` Thierry Reding
2013-05-30 18:13 ` Bjorn Helgaas
2013-05-30 18:13 ` Bjorn Helgaas
2013-03-26 16:52 ` [RFCv1 10/11] arm: mvebu: enable MSI support in DT Thomas Petazzoni
2013-03-26 16:52 ` [RFCv1 11/11] arm: mvebu: enable PCI MSI support in defconfig Thomas Petazzoni
2013-03-26 17:05 ` [RFCv1 00/11] MSI support for Marvell EBU PCIe driver Thomas Petazzoni
2013-03-26 17:05 ` Thomas Petazzoni
2013-03-26 17:18 ` Arnd Bergmann
2013-03-26 17:18 ` Arnd Bergmann
2013-03-26 17:21 ` Thomas Petazzoni
2013-03-26 17:21 ` Thomas Petazzoni
2013-04-04 9:16 ` Ezequiel Garcia
2013-04-04 9:16 ` Ezequiel Garcia
2013-04-04 9:29 ` Thomas Petazzoni
2013-04-04 9:29 ` Thomas Petazzoni
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