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Tue, 23 Jul 2024 15:32:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1721741522; 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=eA1uXxjbGOzzpT24ze+IrA0OqFNjcT5R2k42oFbQUek=; b=ox1KiXW148l4F3d0Dz2OxuQ9bUsDqjnUHF9EQ7iigUj2oDRTTafUgvkl/xCIHbgf3+Pbk6 sdFz53ACErHjD9XkaHTSat1BNsPc6Py8D5Ff+UgIx11FSKnBDnMslngYLD0FAWofj4PArK dTiLyI5tpdbxz27NW95NBjbOVuf/CzkdrzLXQSHEMNvhSS+CQk65lTb1Ul2xRrHGWh6eU0 b/VBqSXLOcV0YO95a0ICut3EUmA9eztbkgHqdwYjcdSXtMi9NSoruN2IURf2yzxAEeu9tz L8GUBIH7wn6a9OYZviWea0xCSyyRdjgJZeRbz1Hqu51JOkvoDhTyWfrGWOOZAQ== From: Marek Vasut DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1721741519; 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=eA1uXxjbGOzzpT24ze+IrA0OqFNjcT5R2k42oFbQUek=; b=ydOfJD7p5+aBCJOAzNNDUc7UmMf3VtinnwOQA3afamQzjvtzmerCqadvF0ERhB+r2ibyX5 K23rrvapJfREqgHDGYGdUklNtSOvGtPy44EPObaE1D5gyhr9dPr8m7qf0wL+aTleTGxZkl ZL94X2w/6s9IJuqKZA3hE6Ass9fvu7+4/GgltROQ/9TFaGxSFMf2xYt++uDgUvNqEOz2Mn wVpE546rn+nb7YJFJVBU7xf67iO/hqXpN6AKlrgk9cTkOCyeV86gDx8Dh1COejUcDHhw7+ SgN1fvZI4usROh0L7e39nsDrP3pdSj5BAGG5xhL2JmYqGYlTGuBiG6PTWZ9gCg== To: linux-pci@vger.kernel.org Cc: Marek Vasut , =?utf-8?q?Krzysztof_Wilcz?= =?utf-8?q?y=C5=84ski?= , =?utf-8?q?Pali_Roh=C3=A1r?= , =?utf-8?q?Uwe_Kleine-K=C3=B6?= =?utf-8?q?nig?= , Aleksandr Mishin , Anna-Maria Behnsen , Anup Patel , Bjorn Helgaas , Broadcom internal kernel review list , Daire McNamara , Damien Le Moal , Florian Fainelli , Hou Zhiqiang , Jianjun Wang , Jim Quinlan , Jingoo Han , Jisheng Zhang , Jon Hunter , Jonathan Derrick , Joyce Ooi , Karthikeyan Mitran , Kishon Vijay Abraham I , Koichiro Den , Lorenzo Pieralisi , Manivannan Sadhasivam , Marc Zyngier , Michal Simek , Nicolas Saenz Julienne , Niklas Cassel , Nipun Gupta , Nirmal Patel , Rob Herring , Ryder Lee , Shivamurthy Shastri , Siddharth Vadapalli , Thierry Reding , Thomas Gleixner , Thomas Petazzoni , Yoshihiro Shimoda , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-tegra@vger.kernel.org Subject: [PATCH v4 12/15] PCI: vmd: Silence set affinity failed warning Date: Tue, 23 Jul 2024 15:27:12 +0200 Message-ID: <20240723132958.41320-13-marek.vasut+renesas@mailbox.org> In-Reply-To: <20240723132958.41320-1-marek.vasut+renesas@mailbox.org> References: <20240723132958.41320-1-marek.vasut+renesas@mailbox.org> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MBO-RS-ID: 5a9f884bc81d1cd465b X-MBO-RS-META: hkjakcio33mjmt1uw4prdcpbxjnipa6d X-Rspamd-Queue-Id: 4WSyjt2qtqz9sSM 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. Signed-off-by: Marek Vasut Reviewed-by: Nirmal Patel --- Cc: "Krzysztof Wilczyński" Cc: "Pali Rohár" Cc: "Uwe Kleine-König" Cc: Aleksandr Mishin Cc: Anna-Maria Behnsen Cc: Anup Patel Cc: Bjorn Helgaas Cc: Broadcom internal kernel review list Cc: Daire McNamara Cc: Damien Le Moal Cc: Florian Fainelli Cc: Hou Zhiqiang Cc: Jianjun Wang Cc: Jim Quinlan Cc: Jingoo Han Cc: Jisheng Zhang Cc: Jon Hunter Cc: Jonathan Derrick Cc: Jonathan Hunter Cc: Joyce Ooi Cc: Karthikeyan Mitran Cc: Kishon Vijay Abraham I Cc: Koichiro Den Cc: Lorenzo Pieralisi Cc: Manivannan Sadhasivam Cc: Marc Zyngier Cc: Michal Simek Cc: Nicolas Saenz Julienne Cc: Niklas Cassel Cc: Nipun Gupta Cc: Nirmal Patel Cc: Rob Herring Cc: Ryder Lee Cc: Shivamurthy Shastri Cc: Siddharth Vadapalli Cc: Thierry Reding Cc: Thomas Gleixner Cc: Thomas Petazzoni Cc: Yoshihiro Shimoda Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org Cc: linux-pci@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-rpi-kernel@lists.infradead.org Cc: linux-tegra@vger.kernel.org --- V4: - New patch --- drivers/pci/controller/vmd.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index a726de0af011f..bc849b0d9e8dc 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -204,22 +204,11 @@ static void vmd_irq_disable(struct irq_data *data) raw_spin_unlock_irqrestore(&list_lock, flags); } -/* - * XXX: Stubbed until we develop acceptable way to not create conflicts with - * other devices sharing the same vector. - */ -static int vmd_irq_set_affinity(struct irq_data *data, - const struct cpumask *dest, bool force) -{ - return -EINVAL; -} - static struct irq_chip vmd_msi_controller = { .name = "VMD-MSI", .irq_enable = vmd_irq_enable, .irq_disable = vmd_irq_disable, .irq_compose_msi_msg = vmd_compose_msi_msg, - .irq_set_affinity = vmd_irq_set_affinity, }; static irq_hw_number_t vmd_get_hwirq(struct msi_domain_info *info, @@ -326,7 +315,7 @@ static struct msi_domain_ops vmd_msi_domain_ops = { static struct msi_domain_info vmd_msi_domain_info = { .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_PCI_MSIX, + MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX, .ops = &vmd_msi_domain_ops, .chip = &vmd_msi_controller, };