linux-kernel - Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues")

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Message-ID: <1491544999.5501.7.camel@gmx.de>
Date:   Fri, 07 Apr 2017 08:03:19 +0200
From:   Mike Galbraith <efault@....de>
To:     "Michael S. Tsirkin" <mst@...hat.com>,
        Christoph Hellwig <hch@....de>
Cc:     Thorsten Leemhuis <linux@...mhuis.info>,
        virtio-dev@...ts.oasis-open.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        rjones@...hat.com
Subject: Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use
 shared interrupts for virtqueues")

On Thu, 2017-04-06 at 00:38 +0300, Michael S. Tsirkin wrote:

> What I did is a revert the refactorings while keeping the affinity API -
> we can safely postpone them until the next release without loss of
> functionality. But that's on top of my testing tree so it has unrelated
> stuff as well. I'm rather confident they aren't fixing the issues but
> I'll prepare a bugfix-only tree now for testing.

Test tag works fine here w/wo threadirqs, RT works as well.

	-Mike