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

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Message-ID: <87h7basx36.ffs@tglx>
Date:   Tue, 14 Dec 2021 22:19:57 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Nishanth Menon <nm@...com>
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>, linux-wireless@...r.kernel.org,
        Johannes Berg <johannes.berg@...el.com>
Subject: Re: [patch V3 00/35] genirq/msi, PCI/MSI: Spring cleaning - Part 2

Nishanth,

On Tue, Dec 14 2021 at 14:56, Nishanth Menon wrote:
> On 21:15-20211214, Thomas Gleixner wrote:
>> I think I managed to distangle this. Can you please give:
>> 
>>    git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git msi-v4-part-2
>
>
> Umm.. I am not entirely sure what is going on.. but all kinds of weird
> corruption seems to occur with msi-v4-part-2 that does'nt seem to be
> present in v5.16-rc5. (I use NFS since ethernet in K3 platforms use
> inta/intr and dma that is impacted by this series).
>
> I will try and rebase your patches on v5.16-rc4 to be sure as well and
> report back later today once i get some time.
>
> [1] https://gist.github.com/nmenon/a66e022926c4c15313c45d44313d860c msi-v4-part-2
> [2] https://gist.github.com/nmenon/43085664d69ad846d596e76a06ed0656  v5.16-rc5

thanks for trying. I'll have a look again with brain awake tomorrow
morning.

Thanks,

        tglx