I can't reproduce it in my VM with adding a new CPU. Do you have any interesting blk-mq like actually using multiple queues? I'll give that a spin next.
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Christian Borntraeger
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Christian Borntraeger
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Stefan Haberland
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Christian Borntraeger
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Ming Lei
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Stefan Haberland
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Christian Borntraeger
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Stefan Haberland
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Christoph Hellwig
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Ming Lei
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Christoph Hellwig
- Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.... Christoph Hellwig