linux-kernel - Re: [PATCH v2 0/5] misc: Improvements to pci_endpoint

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Message-ID: <20200320095204.GA21466@e121166-lin.cambridge.arm.com>
Date:   Fri, 20 Mar 2020 09:52:04 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Andrew Murray <amurray@...goodpenguin.co.uk>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/5] misc: Improvements to pci_endpoint_test driver

On Tue, Mar 17, 2020 at 03:31:53PM +0530, Kishon Vijay Abraham I wrote:
> This series adds improvements and fixes to pci_endpoint_test driver
> mostly applicable when used with multi-function endpoint (or multiple
> endpoint instances using pci_epf_test).
> 
> *) Using module parameter to determine irqtype would indicate all the
>    pci_endpoint_test device have the same irqtype. Fix it here.
> *) Add ioctl to clear irq so that "cat /proc/interrupts" only lists
>    the entries for the devices that is actually being used.
> *) Creating more than 10 pci-endpoint-test devices results in a kernel
>    error.
> *) Use full pci-endpoint-test name in request irq so that it's easy to
>    profile the interrupt details in "cat /proc/interrupts"
> 
> Changes from v1:
> *) Removed a patch that references J721E device ID (That patch will
>    be added as part of J721E support series)
> *) Removed a patch that always enable legacy interrupt. That should
>    be handled by pci_alloc_irq_vectors()
> 
> Kishon Vijay Abraham I (5):
>   misc: pci_endpoint_test: Avoid using module parameter to determine
>     irqtype
>   misc: pci_endpoint_test: Add ioctl to clear IRQ
>   tools: PCI: Add 'e' to clear IRQ
>   misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices
>   misc: pci_endpoint_test: Use full pci-endpoint-test name in request
>     irq
> 
>  drivers/misc/pci_endpoint_test.c | 49 +++++++++++++++++++++++++-------
>  include/uapi/linux/pcitest.h     |  1 +
>  tools/pci/pcitest.c              | 16 ++++++++++-
>  3 files changed, 55 insertions(+), 11 deletions(-)

Applied to pci/endpoint for v5.7.

Thanks,
Lorenzo