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a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1721049044; 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: in-reply-to:in-reply-to:references:references; bh=Z29gLTnxJJfibIOg6sYyZHGrlffN7zx2NoIm/VXWxOs=; b=yzoQ0Bhar0E6eApzJz7QjACBdC4qXe+LMP+xeVBkrOzD92HCtl3GOdQtwxCK6VQNiR4pQz kWWnQw8x6p3ZhfBw== To: Johan Hovold Cc: LKML , linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, maz@kernel.org, anna-maria@linutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, bhelgaas@google.com, rdunlap@infradead.org, vidyas@nvidia.com, ilpo.jarvinen@linux.intel.com, apatel@ventanamicro.com, kevin.tian@intel.com, nipun.gupta@amd.com, den@valinux.co.jp, andrew@lunn.ch, gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com, gregkh@linuxfoundation.org, rafael@kernel.org, alex.williamson@redhat.com, will@kernel.org, lorenzo.pieralisi@arm.com, jgg@mellanox.com, ammarfaizi2@gnuweeb.org, robin.murphy@arm.com, lpieralisi@kernel.org, nm@ti.com, kristo@kernel.org, vkoul@kernel.org, okaya@kernel.org, agross@kernel.org, andersson@kernel.org, mark.rutland@arm.com, shameerali.kolothum.thodi@huawei.com, yuzenghui@huawei.com, shivamurthy.shastri@linutronix.de Subject: Re: [patch V4 00/21] genirq, irqchip: Convert ARM MSI handling to per device MSI domains In-Reply-To: References: <20240623142137.448898081@linutronix.de> Date: Mon, 15 Jul 2024 15:10:43 +0200 Message-ID: <87le22reb0.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240715_061048_832400_B571B8C1 X-CRM114-Status: GOOD ( 11.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jul 15 2024 at 13:18, Johan Hovold wrote: > I've applied the series (21 commits from linux-next) on top of 6.10 and > can confirm that the breakage is caused by commits: > > 3d1c927c08fc ("irqchip/gic-v3-its: Switch platform MSI to MSI parent") > 233db05bc37f ("irqchip/gic-v3-its: Provide MSI parent for PCI/MSI[-X]") > > Applying the series up until the change before 3d1c927c08fc unbreaks the > wifi on one machine: > > ath11k_pci 0006:01:00.0: failed to enable msi: -22 > ath11k_pci 0006:01:00.0: probe with driver ath11k_pci failed with error -22 3d1c927c08fc converts the platform MSI stuff over which is unrelated to PCI/MSI. I'm confused how this affects PCI/MSI of the WIFI card. > and backing up until the commit before 233db05bc37f makes the NVMe come > up again during boot on another. So that undoes the PCI/MSI change. Hrm. > I have not tried to debug this further. Any hint would be appreciated. Thanks, tglx