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From: Marc Zyngier <maz@kernel.org>
To: David Woodhouse <dwmw2@infradead.org>
Cc: x86@kernel.org, kvm <kvm@vger.kernel.org>,
	iommu@lists.linux-foundation.org, joro@8bytes.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Paolo Bonzini <pbonzini@redhat.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	linux-hyperv@vger.kernel.org, Dexuan Cui <decui@microsoft.com>
Subject: Re: [PATCH v3 22/35] genirq/irqdomain: Implement get_name() method on irqchip fwnodes
Date: Sun, 25 Oct 2020 09:41:11 +0000
Message-ID: <873622prrc.wl-maz@kernel.org> (raw)
In-Reply-To: <20201024213535.443185-23-dwmw2@infradead.org>

Hi David,

nit: please use my kernel.org address for kernel related stuff.

On Sat, 24 Oct 2020 22:35:22 +0100,
David Woodhouse <dwmw2@infradead.org> wrote:
> 
> From: David Woodhouse <dwmw@amazon.co.uk>
> 
> Prerequesite to make x86 more irqdomain compliant.

Prerequisite?

> 
> Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> ---
>  kernel/irq/irqdomain.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
> index cf8b374b892d..673fa64c1c44 100644
> --- a/kernel/irq/irqdomain.c
> +++ b/kernel/irq/irqdomain.c
> @@ -42,7 +42,16 @@ static inline void debugfs_add_domain_dir(struct irq_domain *d) { }
>  static inline void debugfs_remove_domain_dir(struct irq_domain *d) { }
>  #endif
>  
> -const struct fwnode_operations irqchip_fwnode_ops;
> +static const char *irqchip_fwnode_get_name(const struct fwnode_handle *fwnode)
> +{
> +	struct irqchip_fwid *fwid = container_of(fwnode, struct irqchip_fwid, fwnode);
> +
> +	return fwid->name;
> +}
> +
> +const struct fwnode_operations irqchip_fwnode_ops = {
> +	.get_name = irqchip_fwnode_get_name,
> +};
>  EXPORT_SYMBOL_GPL(irqchip_fwnode_ops);
>  
>  /**

Acked-by: Marc Zyngier <maz@kernel.org>

-- 
Without deviation from the norm, progress is not possible.

  reply index

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <803bb6b2212e65c568c84ff6882c2aa8a0ee03d5.camel@infradead.org>
2020-10-09 10:46 ` [PATCH v2 0/8] Fix x2apic enablement and allow up to 32768 CPUs without IR where supported David Woodhouse
2020-10-09 10:46   ` [PATCH v2 1/8] x86/apic: Fix x2apic enablement without interrupt remapping David Woodhouse
2020-10-09 10:46   ` [PATCH v2 2/8] x86/msi: Only use high bits of MSI address for DMAR unit David Woodhouse
2020-10-09 10:46   ` [PATCH v2 3/8] x86/apic: Always provide irq_compose_msi_msg() method for vector domain David Woodhouse
2020-10-09 10:46   ` [PATCH v2 4/8] x86/ioapic: Handle Extended Destination ID field in RTE David Woodhouse
2020-10-09 10:46   ` [PATCH v2 5/8] x86/apic: Support 15 bits of APIC ID in MSI where available David Woodhouse
2020-10-09 10:46   ` [PATCH v2 6/8] x86/kvm: Add KVM_FEATURE_MSI_EXT_DEST_ID David Woodhouse
2020-10-09 10:46   ` [PATCH v2 7/8] x86/hpet: Move MSI support into hpet.c David Woodhouse
2020-10-09 10:46   ` [PATCH v2 8/8] x86/ioapic: Generate RTE directly from parent irqchip's MSI message David Woodhouse
2020-10-22 21:43     ` Thomas Gleixner
2020-10-22 22:10       ` Thomas Gleixner
2020-10-23 17:04         ` David Woodhouse
2020-10-23 10:10       ` David Woodhouse
2020-10-23 21:28         ` Thomas Gleixner
2020-10-24  8:26           ` David Woodhouse
2020-10-24  8:41             ` David Woodhouse
2020-10-24  9:13             ` Paolo Bonzini
2020-10-24 10:13               ` David Woodhouse
2020-10-24 12:44                 ` David Woodhouse
2020-10-24 21:35                   ` [PATCH v3 00/35] Fix x2apic enablement and allow more CPUs, clean up I/OAPIC and MSI bitfields David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 01/35] x86/apic: Fix x2apic enablement without interrupt remapping David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 02/35] x86/msi: Only use high bits of MSI address for DMAR unit David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 03/35] x86/apic/uv: Fix inconsistent destination mode David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 04/35] x86/devicetree: Fix the ioapic interrupt type table David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 05/35] x86/apic: Cleanup delivery mode defines David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 06/35] x86/apic: Replace pointless apic::dest_logical usage David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 07/35] x86/apic: Get rid of apic::dest_logical David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 08/35] x86/apic: Cleanup destination mode David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 09/35] x86/apic: Always provide irq_compose_msi_msg() method for vector domain David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 10/35] x86/hpet: Move MSI support into hpet.c David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 11/35] genirq/msi: Allow shadow declarations of msi_msg::$member David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 12/35] x86/msi: Provide msi message shadow structs David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 13/35] iommu/intel: Use msi_msg " David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 14/35] iommu/amd: " David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 15/35] PCI: vmd: " David Woodhouse
2020-10-28 20:49                       ` Kees Cook
2020-10-28 21:13                         ` Thomas Gleixner
2020-10-28 23:22                           ` Kees Cook
2020-10-24 21:35                     ` [PATCH v3 16/35] x86/kvm: " David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 17/35] x86/pci/xen: " David Woodhouse
2020-10-25  9:49                       ` David Laight
2020-10-25 10:26                         ` David Woodhouse
2020-10-25 13:20                           ` David Laight
2020-10-24 21:35                     ` [PATCH v3 18/35] x86/msi: Remove msidef.h David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 19/35] x86/io_apic: Cleanup trigger/polarity helpers David Woodhouse
2020-11-10  6:31                       ` Qian Cai
2020-11-10  8:59                         ` David Woodhouse
2020-11-10 16:26                           ` Paolo Bonzini
2020-10-24 21:35                     ` [PATCH v3 20/35] x86/ioapic: Cleanup IO/APIC route entry structs David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 21/35] x86/ioapic: Generate RTE directly from parent irqchip's MSI message David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 22/35] genirq/irqdomain: Implement get_name() method on irqchip fwnodes David Woodhouse
2020-10-25  9:41                       ` Marc Zyngier [this message]
2020-10-24 21:35                     ` [PATCH v3 23/35] x86/apic: Add select() method on vector irqdomain David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 24/35] iommu/amd: Implement select() method on remapping irqdomain David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 25/35] iommu/vt-d: " David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 26/35] iommu/hyper-v: " David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 27/35] x86/hpet: Use irq_find_matching_fwspec() to find " David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 28/35] x86/ioapic: " David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 29/35] x86: Kill all traces of irq_remapping_get_irq_domain() David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 30/35] iommu/vt-d: Simplify intel_irq_remapping_select() David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 31/35] x86/ioapic: Handle Extended Destination ID field in RTE David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 32/35] x86/apic: Support 15 bits of APIC ID in MSI where available David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 33/35] iommu/hyper-v: Disable IRQ pseudo-remapping if 15 bit APIC IDs are available David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 34/35] x86/kvm: Reserve KVM_FEATURE_MSI_EXT_DEST_ID David Woodhouse
2020-10-24 21:35                     ` [PATCH v3 35/35] x86/kvm: Enable 15-bit extension when KVM_FEATURE_MSI_EXT_DEST_ID detected David Woodhouse
2020-10-25  8:12                     ` [PATCH v3 00/35] Fix x2apic enablement and allow more CPUs, clean up I/OAPIC and MSI bitfields David Woodhouse

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