Re: Question on handling managed IRQs when hotplugging CPUs

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

 



On 05/02/2019 18:23, Christoph Hellwig wrote:
On Tue, Feb 05, 2019 at 03:09:28PM +0000, John Garry wrote:
For SCSI devices, unfortunately not all IO sent to the HW originates from
blk-mq or any other single entity.

Where else would SCSI I/O originate from?

Please note that I was referring to other management IO, like SAS SMP, TMFs, and other proprietary commands which the driver may generate for the HBA - https://marc.info/?l=linux-scsi&m=154831889001973&w=2 discusses some of them also.

Thanks,
John


.






[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