> Il giorno 10 feb 2017, alle ore 17:45, Bart Van Assche > <bart.vanass...@sandisk.com> 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. >
