From: Thomas Gleixner <tglx@linutronix.de>
To: Inochi Amaoto <inochiama@gmail.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Marc Zyngier <maz@kernel.org>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Inochi Amaoto <inochiama@gmail.com>,
Saurabh Sengar <ssengar@linux.microsoft.com>,
Shradha Gupta <shradhagupta@linux.microsoft.com>,
Jonathan Cameron <Jonathan.Cameron@huwei.com>,
Nicolin Chen <nicolinc@nvidia.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
Chen Wang <unicorn_wang@outlook.com>
Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
Yixun Lan <dlan@gentoo.org>, Longbin Li <looong.bin@gmail.com>
Subject: Re: [PATCH 4/4] irqchip/sg2042-msi: Set MSI_FLAG_MULTI_PCI_MSI flags for SG2044
Date: Mon, 11 Aug 2025 16:33:06 +0200 [thread overview]
Message-ID: <87349y7wt9.ffs@tglx> (raw)
In-Reply-To: <20250807112326.748740-5-inochiama@gmail.com>
On Thu, Aug 07 2025 at 19:23, Inochi Amaoto wrote:
> The MSI controller on SG2044 has the ability to allocate
> multiple PCI MSI interrupt if the controller supports it.
interrupts ...
Which controller?
if the PCI device supports multi MSI.
> Add the missing flag so the controller can make full use
> of it.
Again, the controller does not make use of it. The controller supports
it and the device driver can use it if both the PCI device and the
underlying MSI controller support it.
next prev parent reply other threads:[~2025-08-11 14:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-07 11:23 [PATCH 0/4] irqchip/sg2042-msi: Fix broken affinity setting Inochi Amaoto
2025-08-07 11:23 ` [PATCH 1/4] genirq: Add irq_chip_(startup/shutdown)_parent Inochi Amaoto
2025-08-11 14:37 ` Thomas Gleixner
2025-08-11 22:32 ` Inochi Amaoto
2025-08-11 14:39 ` Andy Shevchenko
2025-08-07 11:23 ` [PATCH 2/4] PCI/MSI: Add startup/shutdown support for per device MSI[X] domains Inochi Amaoto
2025-08-07 16:25 ` Bjorn Helgaas
2025-08-07 23:18 ` Inochi Amaoto
2025-08-11 14:29 ` Thomas Gleixner
2025-08-07 11:23 ` [PATCH 3/4] irqchip/sg2042-msi: Fix broken affinity setting Inochi Amaoto
2025-08-11 14:43 ` Andy Shevchenko
2025-08-11 22:37 ` Inochi Amaoto
2025-08-13 12:54 ` Andy Shevchenko
2025-08-07 11:23 ` [PATCH 4/4] irqchip/sg2042-msi: Set MSI_FLAG_MULTI_PCI_MSI flags for SG2044 Inochi Amaoto
2025-08-11 14:33 ` Thomas Gleixner [this message]
2025-08-11 22:36 ` Inochi Amaoto
2025-08-11 23:15 ` Inochi Amaoto
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