Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)

[Christian Borntraeger]

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)