linux-kernel - Re: [PATCH v4 0/5] PCI: endpoint: Rework the EPC to EPF notification

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Message-ID: <20221107202853.GA416802@bhelgaas>
Date:   Mon, 7 Nov 2022 14:28:53 -0600
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     kishon@...nel.org, lpieralisi@...nel.org, bhelgaas@...gle.com,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        kw@...ux.com, robh@...nel.org, vidyas@...dia.com, vigneshr@...com
Subject: Re: [PATCH v4 0/5] PCI: endpoint: Rework the EPC to EPF notification

On Tue, Oct 25, 2022 at 08:20:56PM +0530, Manivannan Sadhasivam wrote:
> Hello,
> 
> During the review of the patch that fixes DBI access in PCI EP, Rob
> suggested [1] using a fixed interface for passing the events from EPC to
> EPF instead of the in-kernel notifiers.

> Manivannan Sadhasivam (5):
>   PCI: dra7xx: Use threaded IRQ handler for "dra7xx-pcie-main" IRQ
>   PCI: tegra194: Move dw_pcie_ep_linkup() to threaded IRQ handler
>   PCI: endpoint: Use a separate lock for protecting epc->pci_epf list
>   PCI: endpoint: Use callback mechanism for passing events from EPC to
>     EPF
>   PCI: endpoint: Use link_up() callback in place of LINK_UP notifier
> 
>  drivers/pci/controller/dwc/pci-dra7xx.c       |  2 +-
>  drivers/pci/controller/dwc/pcie-tegra194.c    |  9 ++++-
>  drivers/pci/endpoint/functions/pci-epf-test.c | 38 ++++++-------------
>  drivers/pci/endpoint/pci-epc-core.c           | 32 ++++++++++++----
>  include/linux/pci-epc.h                       | 10 +----
>  include/linux/pci-epf.h                       | 19 ++++++----
>  6 files changed, 59 insertions(+), 51 deletions(-)

Doesn't apply cleanly on v6.1-rc1.  Does it depend on something else?