Re: [PATCH 00/12 v5] Multiqueue for MMC/SD

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On Tuesday, November 14, 2017 01:17:34 PM Bartlomiej Zolnierkiewicz wrote:

> This works much better than initial version and a simple dd read
> test shows more consistent results than with vanilla kernel.
> 
> However there are still some issues:
> 
> 1. 30 seconds delay on "Waiting for /dev to be fully populated..."
>    during boot
> 
> 2. reboot command no longer works (there is a livelock after
>    "The system is going down for reboot NOW!" message)
> 
> Full log (together with SysRq-l & SysRq-t outputs) attached.

BTW: these problems are not present in Adrian's V13 patchset
(with mmc-mq enabled by default).

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics




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