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Wed, 24 Jul 2024 00:17:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1721773052; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BARvzmI5E5OWMhHv4N9kKE99NnRVRVNNEj9+C5tXmms=; b=k+E71AL7w462WuCvt67nBxg430t/K8FJ0dk1JPMzn9GGkO8bh1Ryft4rlsesQ8D20rlqA8 bIvinglXQywkLUvuq0hltw0tHfqUcxvoOhPUzhjl8RgZkWJy2b6ufoDOtAl888q3j8XuVz uGikaOwD0kJk+SnMHPQqFfNRhwCvFIYeNTQprng/LG1N2p7mry5t5Xim+cgmMsI3FjQlyI h6+hbNXdIkkCBNSkhGNT3kt0SL0j1nuafIB7SKXW3NLF3P7t+qvn3JGqBITckFHZNhRQko tqaw/EolTHCRxm5EFv4yAsIX6XoMe6PuVuL5hYKeUB7pQX4GIebIpK9fOLFqzA== Message-ID: <553ff386-a543-485a-ae23-aae7a2c51826@mailbox.org> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1721773050; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BARvzmI5E5OWMhHv4N9kKE99NnRVRVNNEj9+C5tXmms=; b=CA2T3w3/AJ5dBJsjy8ijB1FvFuoQiurJP9B4c3ayBIM/VsZ8Yaj8Wj98G7vps4jF5+ZwGZ vZcoEF//boLtnhrcZflwSpGWSSVSkt6eS2Ne4CGlxDIYW5bQbCyG3vHPhfZEBZ7l4JJ6/J 4FXClwdoEykce8ybgWQGsHecRDWdfdp8r8lPel76jwKqEPFKa7osNHF4UX2tZAM3hEWTlG fzVOZBnI8eiAPr+WZwhvmWTotsElwpv5VBimZbgnaenThD8y5rE6WRq9LCoGhAE+CXBzU1 xnw8ZVDQfchHkNGTz7yQFOxhEVLug3czuiNNpxCTzWkMbCGZYdbczrhIRlxWPA== Date: Wed, 24 Jul 2024 00:17:25 +0200 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH v3 2/3] PCI/rcar-host: Silence set affinity failed warning To: Bjorn Helgaas , Marek Vasut Cc: linux-pci@vger.kernel.org, =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Anna-Maria Behnsen , Anup Patel , Bjorn Helgaas , Jisheng Zhang , Jon Hunter , Koichiro Den , Lorenzo Pieralisi , Marc Zyngier , Nipun Gupta , Rob Herring , Shivamurthy Shastri , Thierry Reding , Thomas Gleixner , Yoshihiro Shimoda , linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org References: <20240722223814.GA740637@bhelgaas> Content-Language: en-US From: Marek Vasut In-Reply-To: <20240722223814.GA740637@bhelgaas> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-MBO-RS-ID: 7fa4a617b288eaad54e X-MBO-RS-META: hthmqicr6tuaf6mscxozygowb9wg1mok 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 .