From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: Subject: Re: [PATCH V7 08/11] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error To: Lorenzo Pieralisi , Sricharan R References: <1485188293-20263-1-git-send-email-sricharan@codeaurora.org> <1485188293-20263-9-git-send-email-sricharan@codeaurora.org> <20170124123711.GA11996@red-moon> From: Sinan Kaya Message-ID: Date: Sun, 29 Jan 2017 12:53:57 -0500 MIME-Version: 1.0 In-Reply-To: <20170124123711.GA11996@red-moon> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, joro@8bytes.org, will.deacon@arm.com, linux-acpi@vger.kernel.org, iommu@lists.linux-foundation.org, Hanjun Guo , linux-pci@vger.kernel.org, bhelgaas@google.com, Tomasz Nowicki , robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, m.szyprowski@samsung.com Content-Type: text/plain; charset="us-ascii" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+bjorn=helgaas.com@lists.infradead.org List-ID: On 1/24/2017 7:37 AM, Lorenzo Pieralisi wrote: > [+hanjun, tomasz, sinan] > > It is quite a key patchset, I would be glad if they can test on their > respective platforms with IORT. > Tested on top of 4.10-rc5. 1. Platform Hidma device passed dmatest 2. Seeing some USB stalls on a platform USB device. 3. PCIe NVME drive probed and worked fine with MSI interrupts after boot. 4. NVMe driver didn't probe following a hotplug insertion and received an SMMU error event during the insertion. /sys/bus/pci/slots/4 # /sys/bus/pci/slots/4 # dmesg | grep nvme [ 14.041357] nvme nvme0: pci function 0003:01:00.0 [ 198.399521] nvme nvme0: pci function 0003:01:00.0 [__198.416232]_nvme_0003:01:00.0:_enabling_device_(0000_->_0002) [ 264.402216] nvme nvme0: I/O 228 QID 0 timeout, disable controller [ 264.402313] nvme nvme0: Identify Controller failed (-4) [ 264.421270] nvme nvme0: Removing after probe failure status: -5 /sys/bus/pci/slots/4 # -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel