From: jiang.liu@linux.intel.com (Jiang Liu)
To: linux-arm-kernel@lists.infradead.org
Subject: [Patch V3 0/9] Refine generic/PCI MSI irqodmian interfaces
Date: Tue, 18 Nov 2014 13:08:38 +0800 [thread overview]
Message-ID: <546AD456.3030000@linux.intel.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1411180133130.3909@nanos>
On 2014/11/18 8:59, Thomas Gleixner wrote:
> On Mon, 17 Nov 2014, Jiang Liu wrote:
>> This patch set is based on tip/irq/irqdomain and tries to refine
>> interfaces to support irqdomain for generic MSI and PCI MSI.
>
> So to make progress on that matter I picked that up along with a few
> other patches which affect the core code (more stacked irq callbacks
> and Marcs workaround for the handler assignment issue).
>
> I rebased the whole lot on Bjorns pci/msi branch as discussed in this
> thread: https://lkml.org/lkml/2014/11/16/292
>
> After that I spent quite some time to reorder and fold back patches so
> we have no obvious wreckage, but at the same time preserve at least
> some of the development process for this.
>
> Finally I added docbook comments where missing (please provide them
> next time yourself).
Sure, need improvements on docs.
>
> Marc ran an initial smoketest on an early iteration which did not fall
> into bits and pieces right away.
>
> The only major change is that I got rid of the ugly
>
> #ifndef msi_alloc_info_t
>
> trickery by moving the generic version into include/asm-generic/msi.h
>
> So if you want to use the generic version, you need to create your
> arch/xxx/include/asm/msi.h file which includes asm-generic/msi.h.
>
> For the ones who want to override it, create
> arch/xxx/include/asm/msi.h, include whatever it takes and provide the
> proper typedef.
Two issues are solved by adding new header files, a good technique to
improve code quality:)
>
> I'll send that patch (7bde31a7969f) out tomorrow morning as I want to
> have Arnds blessing for that.
>
<snip>
> I really rely on your cooperation here, as I don't want to end up with
> an unexplainable mess when the stuff hits Linus tree and he starts
> rumaging for his diving harpune ....
I have rebased x86 changes onto tip/irq/irqdomain, it works perfectly:)
Regards!
Gerry
prev parent reply other threads:[~2014-11-18 5:08 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-17 11:03 [Patch V3 0/9] Refine generic/PCI MSI irqodmian interfaces Jiang Liu
2014-11-17 11:03 ` [Patch V3 1/9] PCI, MSI: Fix errors caused by commit e5f1a59c4e12 Jiang Liu
2014-11-17 11:03 ` [Patch V3 2/9] irqdomain: Use consistent prototype for irq_domain_free_irqs_* Jiang Liu
2014-11-17 11:03 ` [Patch V3 3/9] irqdomain: Implement a method to automatically call parent domain's alloc/free Jiang Liu
2014-11-17 11:03 ` [Patch V3 4/9] irqdomain: Introduce helper function irq_domain_add_hierarchy() Jiang Liu
2014-11-17 11:03 ` [Patch V3 5/9] PCI, MSI: Introduce helpers to hide struct msi_desc implementation details Jiang Liu
2014-11-17 11:03 ` [Patch V3 6/9] genirq: Introduce msi_domain_{alloc|free}_irqs() Jiang Liu
2014-11-17 11:30 ` Thomas Gleixner
2014-11-17 11:37 ` Jiang Liu
2014-11-17 11:03 ` [Patch V3 7/9] genirq: Provide default callbacks for msi_domain_ops Jiang Liu
2014-11-17 11:03 ` [Patch V3 8/9] PCI, MSI: Refine irqdomain interfaces to simplify its usage Jiang Liu
2014-11-17 11:03 ` [Patch V3 9/9] PCI, MSI: Provide mechanism to alloc/free MSI/MSIX interrupt from irqdomain Jiang Liu
2014-11-18 0:59 ` [Patch V3 0/9] Refine generic/PCI MSI irqodmian interfaces Thomas Gleixner
2014-11-18 5:08 ` Jiang Liu [this message]
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