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Message-Id: <92ef1aae-90b5-f14f-390e-bfab97899431@de.ibm.com>
Date: Thu, 23 Nov 2017 19:59:55 +0100
From: Christian Borntraeger <borntraeger@...ibm.com>
To: Christoph Hellwig <hch@....de>
Cc: Jens Axboe <axboe@...nel.dk>,
Bart Van Assche <Bart.VanAssche@....com>,
"linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Thomas Gleixner <tglx@...utronix.de>
Subject: Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with
virtio-blk (also 4.12 stable)
On 11/23/2017 07:32 PM, Christoph Hellwig wrote:
> On Thu, Nov 23, 2017 at 07:28:31PM +0100, Christian Borntraeger wrote:
>> zfcp on s390.
>
> Ok, so it can't be the interrupt code, but probably is the blk-mq-cpumap.c
> changes. Can you try to revert just those for a quick test?
Hmm, I get further in boot, but the system seems very sluggish and it does not
seem to be able to access the scsi disks (get data from them)
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