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From: Thomas Gleixner <tglx@linutronix.de>
To: Marc Dionne <marc.c.dionne@gmail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, x86@kernel.org
Subject: Re: FreeNAS VM disk access errors, bisected to commit 6f1a4891a592
Date: Sat, 18 Apr 2020 11:44:55 +0200	[thread overview]
Message-ID: <87sgh1xh48.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <CAB9dFdvJE0LhQsxdUTKmOxp_q1xF1Bpe9E-dNp1Pxg3T0B1xPQ@mail.gmail.com>

Marc,

Marc Dionne <marc.c.dionne@gmail.com> writes:
> On Fri, Apr 17, 2020 at 5:19 PM Thomas Gleixner <tglx@linutronix.de> wrote:
>> That makes me assume that the staged approach of changing affinity for
>> this non-maskable MSI mess makes your particular hypervisor unhappy.
>>
>> Are there any messages like this:
>>
>>  "do_IRQ: 0.83 No irq handler for vector"
>
> I haven't seen those although I only have a VNC console that scrolls
> by rather fast.
> I did see a report from someone running Ubuntu 18.04 which had this
> after the initial errors:
>
>   do_IRQ: 2.35 No irq handler for vector
>   ata1.00: revalidation failed (error=-5)

I expected that and it points to an issue on the HV side either in
affinity management or in the local APIC emulation. 

Thanks,

        tglx

      reply	other threads:[~2020-04-18  9:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-17 16:06 Marc Dionne
2020-04-17 20:19 ` Thomas Gleixner
2020-04-18  0:49   ` Marc Dionne
2020-04-18  9:44     ` Thomas Gleixner [this message]

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