Hi Kishon, On 16/07/2018 05:07, Kishon Vijay Abraham I wrote: > Hi, > > On Friday 13 July 2018 09:29 PM, Gustavo Pimentel wrote: >> Hi Lorenzo, >> >> On 13/07/2018 14:25, Lorenzo Pieralisi wrote: >>> On Mon, Jul 09, 2018 at 06:42:38PM +0100, Gustavo Pimentel wrote: >>>> Patch series made against Lorenzo's master branch. >>>> >>>> Fix EP link notification implementation. >>>> >>>> Add MSI-X support on pcitest tool. >>>> >>>> Add new callbacks methods and handlers to trigger the MSI-X interrupts >>>> on the EP DesignWare IP driver. >>>> >>>> Allow to set/get MSI-X EP maximum capability number. >>>> >>>> Rework on set/get and triggering MSI methods on EP DesignWare IP driver. >>>> >>>> Add a new input parameter (msix) to pcitest tool to test MSI-X feature. >>>> >>>> Update the pcitest.sh script to support MSI-X feature tests. >>>> >>>> Gustavo Pimentel (12): >>>> PCI: dwc: Fix EP link notification implementation >>>> PCI: endpoint: Add MSI-X interfaces >>>> PCI: Update xxx_pcie_ep_raise_irq() and pci_epc_raise_irq() signatures >>>> PCI: dwc: Add MSI-X callbacks handler >>>> PCI: dwc: Rework MSI callbacks handler >>>> PCI: dwc: Add legacy interrupt callback handler >>>> pci-epf-test/pci_endpoint_test: Cleanup PCI_ENDPOINT_TEST memspace >>>> pci-epf-test/pci_endpoint_test: Use irq_type module parameter >>>> pci-epf-test/pci_endpoint_test: Add MSI-X support >>>> pci_endpoint_test: Add 2 ioctl commands >>>> tools: PCI: Add MSI-X support >>>> PCI: endpoint: Add MSI set maximum restriction >>>> >>>> Documentation/PCI/endpoint/pci-test-function.txt | 8 +- >>>> Documentation/ioctl/ioctl-number.txt | 1 + >>>> Documentation/misc-devices/pci-endpoint-test.txt | 6 + >>>> drivers/misc/pci_endpoint_test.c | 260 ++++++++++++++++------ >>>> drivers/pci/controller/dwc/pci-dra7xx.c | 2 +- >>>> drivers/pci/controller/dwc/pcie-artpec6.c | 2 +- >>>> drivers/pci/controller/dwc/pcie-designware-ep.c | 217 ++++++++++++++++-- >>>> drivers/pci/controller/dwc/pcie-designware-plat.c | 11 +- >>>> drivers/pci/controller/dwc/pcie-designware.h | 31 ++- >>>> drivers/pci/controller/pcie-cadence-ep.c | 3 +- >>>> drivers/pci/controller/pcie-rockchip-ep.c | 2 +- >>>> drivers/pci/endpoint/functions/pci-epf-test.c | 86 +++++-- >>>> drivers/pci/endpoint/pci-ep-cfs.c | 24 ++ >>>> drivers/pci/endpoint/pci-epc-core.c | 68 +++++- >>>> include/linux/pci-epc.h | 16 +- >>>> include/linux/pci-epf.h | 1 + >>>> include/uapi/linux/pcitest.h | 3 + >>>> tools/pci/pcitest.c | 51 ++++- >>>> tools/pci/pcitest.sh | 15 ++ >>>> 19 files changed, 664 insertions(+), 143 deletions(-) >>> >>> Gustavo, Kishon, >>> >>> it seems like this series has been thoroughly reviewed and it is >>> ready to go, please let me know if there is any pending change. >> >> I just sent the patch # 10 based on Kishon's latest review. >> For me it's nearly perfect. :) > > I got to test this series today and I found one issue. > > use this sequence: > 1) pcitest -i 2 /* change to MSIX irq type */ > For platforms that doesn't support MSIX, get the following message > pci-endpoint-test 0000:01:00.0: Failed to get MSI-X interrupts > SET IRQ TYPE TO MSI-X: NOT OKAY > > However after this, pci_endpoint_test_set_irq() will invoke > pci_endpoint_test_free_irq_vectors() and pci_endpoint_test_release_irq(). > This will free previously allocated MSI irq vectors. > > 2) pcitest -i 1 /* change to MSI irq type */ > > This will not invoke pci_endpoint_test_alloc_irq_vectors() and > pci_endpoint_test_request_irq() since now "if (irq_type == req_irq_type)" > will return true. > > After this MSI tests will fail. > > Other than this failing sequence, the series looks good to me. It's fixed on the patch series v11 (see patch #10-pci_endpoint_test-Add-2-ioctl-commands.patch file). Thanks! > > Thanks > Kishon > Regards, Gustavo -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
