Re: [PATCH V9 13/15] mmc: block: Add CQE and blk-mq support

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

 



[...]

>> MQ code that doesn't perform and therefore we cannot switch seamlessly
>> to MQ.
>
> I think that switching seamlessly to blk-mq in short/medium-term
> is not possible (SCSI tried and failed to do so). The changes to
> the old path are very complex and besides affecting performance
> they also affect error recovery handling (which needs to be tested
> properly before the switch).

Agreed, and that's why I have queued up the new Kconfig option for
enabling the blkmq path from MMC.

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



[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux