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

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Date:   Wed, 15 Dec 2021 12:08:08 -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>,
        <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

On 17:35-20211215, Thomas Gleixner wrote:
>    git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git msi-v4.1-part-2
[...]

> That should cure the problem.

And it sure does. Thanks for looking closer and providing a fix.

https://gist.github.com/nmenon/9862a1c31b17fd6dfe0a30c54d396187
(msi-v4.1-part-2) looks clean

Also while I had detected pointer corruption in the previous v4
https://gist.github.com/nmenon/ce4d12f460db5cd511185c047d5d35d0

Running it again on v4.1 does indicate the fix is in place.
https://gist.github.com/nmenon/3231fbb0faa1b9c827b40d1ae6160626


please feel free to add:

Tested-by: Nishanth Menon <nm@...com>

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