linux-kernel - Re: [patch V3 00/35] genirq/msi, PCI/MSI: Spring cleaning

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Date:   Mon, 13 Dec 2021 12:29:58 -0600
From:   Nishanth Menon <nm@...com>
To:     Thomas Gleixner <tglx@...utronix.de>
CC:     LKML <linux-kernel@...r.kernel.org>,
        Bjorn Helgaas <helgaas@...nel.org>,
        Marc Zygnier <maz@...nel.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Megha Dey <megha.dey@...el.com>,
        Ashok Raj <ashok.raj@...el.com>, <linux-pci@...r.kernel.org>,
        Cedric Le Goater <clg@...d.org>,
        Juergen Gross <jgross@...e.com>,
        <xen-devel@...ts.xenproject.org>, Arnd Bergmann <arnd@...db.de>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        <linuxppc-dev@...ts.ozlabs.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Stuart Yoder <stuyoder@...il.com>,
        Laurentiu Tudor <laurentiu.tudor@....com>,
        Tero Kristo <kristo@...nel.org>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Vinod Koul <vkoul@...nel.org>, <dmaengine@...r.kernel.org>,
        Mark Rutland <mark.rutland@....com>,
        Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        <iommu@...ts.linux-foundation.org>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Peter Ujfalusi <peter.ujfalusi@...il.com>,
        Sinan Kaya <okaya@...nel.org>
Subject: Re: [patch V3 00/35] genirq/msi, PCI/MSI: Spring cleaning - Part 2

On 23:18-20211210, Thomas Gleixner wrote:
[...]

> 
> It's also available from git:
> 
>      git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git msi-v3-part-2

[...]

> ---
>  drivers/dma/ti/k3-udma-private.c                    |    6 
>  drivers/dma/ti/k3-udma.c                            |   14 -
>  drivers/irqchip/irq-ti-sci-inta.c                   |    2 
>  drivers/soc/ti/k3-ringacc.c                         |    6 
>  drivers/soc/ti/ti_sci_inta_msi.c                    |   22 --
>  include/linux/soc/ti/ti_sci_inta_msi.h              |    1 

Also while testing on TI K3 platforms, I noticed:

msi_device_data_release/msi_device_destroy_sysfs in am64xx-evm / j7200
[1] https://gist.github.com/nmenon/36899c7819681026cfe1ef185fb95f33#file-am64xx-evm-txt-L1018
[2] https://gist.github.com/nmenon/36899c7819681026cfe1ef185fb95f33#file-j7200-evm-txt-L1076

Which is not present in vanilla v5.16-rc4

v5.16-rc4:
https://gist.github.com/nmenon/1aee3f0a7da47d5e9dcb7336b32a70cb

msi-v3-part-2:
https://gist.github.com/nmenon/36899c7819681026cfe1ef185fb95f33

(.config https://gist.github.com/nmenon/ec6f95303828abf16a64022d8e3a269f)

Vs:
next-20211208:
https://gist.github.com/nmenon/f5ca3558bd5c1fbe62dc5ceb420b536e

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D)/Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D