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From: Thomas Gleixner <tglx@linutronix.de>
To: Bjorn Helgaas <helgaas@kernel.org>, Inochi Amaoto <inochiama@gmail.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	Marc Zyngier <maz@kernel.org>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	Shradha Gupta <shradhagupta@linux.microsoft.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	Jonathan Cameron <Jonathan.Cameron@huwei.com>,
	Juergen Gross <jgross@suse.com>,
	Nicolin Chen <nicolinc@nvidia.com>,
	Jason Gunthorpe <jgg@ziepe.ca>,
	Chen Wang <unicorn_wang@outlook.com>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	Yixun Lan <dlan@gentoo.org>, Longbin Li <looong.bin@gmail.com>
Subject: Re: [PATCH v2 2/4] PCI/MSI: Add startup/shutdown for per device domains
Date: Sat, 23 Aug 2025 21:08:14 +0200	[thread overview]
Message-ID: <87cy8l500x.ffs@tglx> (raw)
In-Reply-To: <20250820205438.GA640534@bhelgaas>

On Wed, Aug 20 2025 at 15:54, Bjorn Helgaas wrote:
> On Thu, Aug 14, 2025 at 07:28:32AM +0800, Inochi Amaoto wrote:
>> As the RISC-V PLIC can not apply affinity setting without calling
>> irq_enable(), it will make the interrupt unavailble when using as
>> an underlying IRQ chip for MSI controller.
>
> s/unavailble/unavailable/ (mentioned previously)
>
>> Implement .irq_startup() and .irq_shutdown() for the PCI MSI and
>> MSI-X templates. For chips that specify MSI_FLAG_PCI_MSI_STARTUP_PARENT,
>> these startup and shutdown the parent as well, which allows the
>> irq on the parent chip to be enabled if the irq is not enabled
>> when allocating. This is necessary for the MSI controllers which
>> use PLIC as underlying IRQ chip.
>
> s/irq/IRQ/ a couple times above
>
>> Suggested-by: Thomas Gleixner <tglx@linutronix.de>
>> Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
>
> Acked-by: Bjorn Helgaas <bhelgaas@google.com>
>
> Thomas, I assume you'll merge this series; let me know if not.

I'll pick it up and fixup the wording as I go.

  reply	other threads:[~2025-08-23 19:08 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-13 23:28 [PATCH v2 0/4] irqchip/sg2042-msi: Fix broken affinity setting Inochi Amaoto
2025-08-13 23:28 ` [PATCH v2 1/4] genirq: Add irq_chip_(startup/shutdown)_parent() Inochi Amaoto
2025-08-23 19:28   ` [tip: irq/core] " tip-bot2 for Inochi Amaoto
2025-08-13 23:28 ` [PATCH v2 2/4] PCI/MSI: Add startup/shutdown for per device domains Inochi Amaoto
2025-08-20 20:54   ` Bjorn Helgaas
2025-08-23 19:08     ` Thomas Gleixner [this message]
2025-08-23 19:30   ` [tip: irq/drivers] " tip-bot2 for Inochi Amaoto
2025-08-26 19:45   ` [PATCH v2 2/4] " Anders Roxell
2025-08-26 22:09     ` Nathan Chancellor
2025-08-27 10:33       ` Mark Brown
2025-08-26 22:33     ` Inochi Amaoto
2025-08-26 23:28       ` Inochi Amaoto
2025-08-27  0:47         ` Nathan Chancellor
2025-08-27  8:17           ` Naresh Kamboju
2025-08-27  9:45             ` Inochi Amaoto
2025-08-27  9:44     ` Inochi Amaoto
2025-08-27  9:39   ` Wei Fang
2025-08-27 10:14     ` Chen Wang
2025-08-27 10:14     ` Inochi Amaoto
2025-08-13 23:28 ` [PATCH v2 3/4] irqchip/sg2042-msi: Fix broken affinity setting Inochi Amaoto
2025-08-23 19:30   ` [tip: irq/drivers] " tip-bot2 for Inochi Amaoto
2025-08-13 23:28 ` [PATCH v2 4/4] irqchip/sg2042-msi: Set MSI_FLAG_MULTI_PCI_MSI flags for SG2044 Inochi Amaoto
2025-08-23 19:30   ` [tip: irq/drivers] " tip-bot2 for Inochi Amaoto
2025-08-21  6:38 ` [PATCH v2 0/4] irqchip/sg2042-msi: Fix broken affinity setting Chen Wang

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