Re: [PATCH 7/8] mq-deadline: add blk-mq adaptation of the deadline IO scheduler

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 12/22/2016 09:49 AM, Paolo Valente wrote:
> 
>> Il giorno 17 dic 2016, alle ore 01:12, Jens Axboe <axboe@xxxxxx> ha scritto:
>>
>> This is basically identical to deadline-iosched, except it registers
>> as a MQ capable scheduler. This is still a single queue design.
>>
> 
> One last question (for today ...):in mq-deadline there are no
> "schedule dispatch" or "unplug work" functions.  In blk, CFQ and BFQ
> do these schedules/unplugs in a lot of cases.  What's the right
> replacement?  Just doing nothing?

You just use blk_mq_run_hw_queue() or variants thereof to kick off queue
runs.

-- 
Jens Axboe

--
To unsubscribe from this list: send the line "unsubscribe linux-block" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux