Re: scsi logging future directions, was Re: [RFC PATCH -logging 00/10] scsi/constants: Output continuous error messages on trace

2014-08-25 Thread Hannes Reinecke
On 08/24/2014 10:44 PM, Christoph Hellwig wrote: On Fri, Aug 22, 2014 at 12:39:59AM +, Elliott, Robert (Server Storage) wrote: If you trigger hundreds of errors (e.g., hot remove a device during heavy IO), then all the prints to the linux serial console bog down the system, causing

scsi logging future directions, was Re: [RFC PATCH -logging 00/10] scsi/constants: Output continuous error messages on trace

2014-08-24 Thread Christoph Hellwig
On Fri, Aug 22, 2014 at 12:39:59AM +, Elliott, Robert (Server Storage) wrote: If you trigger hundreds of errors (e.g., hot remove a device during heavy IO), then all the prints to the linux serial console bog down the system, causing timeouts in commands to other devices and soft lockups