> Il giorno 10 feb 2017, alle ore 17:45, Bart Van Assche <Bart.VanAssche@xxxxxxxxxxx> ha scritto: > > On Tue, 2017-02-07 at 18:24 +0100, Paolo Valente wrote: >> 2) Enable people to test this first version bfq-mq. > > Hello Paolo, > > I installed this version of bfq-mq on a server that boots from a SATA > disk. That server boots fine with kernel v4.10-rc7 but not with this > tree. The first 30 seconds of the boot process seem to proceed normally > but after that time the messages on the console stop scrolling and > about another 30 seconds later the server reboots. I haven't found > anything useful in the system log. I configured the block layer as > follows: > > $ grep '^C.*_MQ_' .config > CONFIG_BLK_MQ_PCI=y > CONFIG_MQ_IOSCHED_BFQ=y > CONFIG_MQ_IOSCHED_DEADLINE=y > CONFIG_MQ_IOSCHED_NONE=y > CONFIG_DEFAULT_MQ_BFQ_MQ=y > CONFIG_DEFAULT_MQ_IOSCHED="bfq-mq" > CONFIG_SCSI_MQ_DEFAULT=y > CONFIG_DM_MQ_DEFAULT=y > Could you reconfigure with none or mq-deadline as default, check whether the system boots, and, it it does, switch manually to bfq-mq, check what happens, and, in the likely case of a failure, try to get the oops? Thank you very much, Paolo > Bart. > Western Digital Corporation (and its subsidiaries) E-mail Confidentiality Notice & Disclaimer: > > This e-mail and any files transmitted with it may contain confidential or legally privileged information of WDC and/or its affiliates, and are intended solely for the use of the individual or entity to which they are addressed. If you are not the intended recipient, any disclosure, copying, distribution or any action taken or omitted to be taken in reliance on it, is prohibited. If you have received this e-mail in error, please notify the sender immediately and delete the e-mail in its entirety from your system. >