From: Marek Vasut <marek.vasut@mailbox.org>
To: Bjorn Helgaas <helgaas@kernel.org>,
Marek Vasut <marek.vasut+renesas@mailbox.org>
Cc: linux-pci@vger.kernel.org, "Krzysztof Wilczyński" <kw@linux.com>,
"Anna-Maria Behnsen" <anna-maria@linutronix.de>,
"Anup Patel" <apatel@ventanamicro.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Jisheng Zhang" <Jisheng.Zhang@synaptics.com>,
"Jon Hunter" <jonathanh@nvidia.com>,
"Koichiro Den" <den@valinux.co.jp>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Marc Zyngier" <maz@kernel.org>,
"Nipun Gupta" <nipun.gupta@amd.com>,
"Rob Herring" <robh@kernel.org>,
"Shivamurthy Shastri" <shivamurthy.shastri@linutronix.de>,
"Thierry Reding" <thierry.reding@gmail.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Yoshihiro Shimoda" <yoshihiro.shimoda.uh@renesas.com>,
linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [PATCH v3 2/3] PCI/rcar-host: Silence set affinity failed warning
Date: Wed, 24 Jul 2024 00:17:25 +0200 [thread overview]
Message-ID: <553ff386-a543-485a-ae23-aae7a2c51826@mailbox.org> (raw)
In-Reply-To: <20240722223814.GA740637@bhelgaas>
On 7/23/24 12:38 AM, Bjorn Helgaas wrote:
> In subject, to match history:
>
> s|PCI/rcar-host|PCI: rcar-host|
>
> On Mon, Jul 15, 2024 at 02:19:27PM +0200, Marek Vasut wrote:
>> Use newly introduced MSI_FLAG_NO_AFFINITY, which keeps .irq_set_affinity unset
>> and allows migrate_one_irq() code in cpuhotplug.c to exit right away, without
>> printing "IRQ...: set affinity failed(-22)" warning.
>>
>> Remove .irq_set_affinity implementation which only return -EINVAL from this
>> controller driver.
>
> This would be a nice improvement; thanks for working on it.
>
> As you allude to at [1], there are many more PCI controller drivers
> that could benefit from similar changes. I'd like to do them all at
> once if possible.
Should be addressed in V4 .
next prev parent reply other threads:[~2024-07-23 22:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-15 12:19 [PATCH v3 1/3] genirq/msi: Silence set affinity failed warning Marek Vasut
2024-07-15 12:19 ` [PATCH v3 2/3] PCI/rcar-host: " Marek Vasut
2024-07-22 22:38 ` Bjorn Helgaas
2024-07-23 22:17 ` Marek Vasut [this message]
2024-07-15 12:19 ` [PATCH v3 3/3] PCI: tegra: " Marek Vasut
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