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Re: How to delay resume after suspend to get disks ready, using kernel command line switch?

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Ram Ramesh wrote:

> Problem:
> 
> I am having a problem with ubuntu 14.04 resume from suspend. I suspect a
> race condition in boot process. I have a mpt2sas (LSISAS2008:
> FWVersion(20.00.07.00)) host adapter to which several of my disks are
> attached. On occasions, there is a delay before these devices become
> available. However, kernel tries to assemble RAID6 that includes these
> disks before they become available. As a result the array gets assembled
> in a degraded mode.
> 
> My question:
> 
> I like to tell kernel to delay resume until LSI card finishes its card
> identifying devices. Can I use resumedelay/rootdelay switches in
> grub.cfg to accomplish this? If so, which one I should use?
> 
> Ramesh

I also have mpt2sas and it is slow in disk initialization but I never use
suspend/resume. I only use shutdown/reboot. I use rootdelay=15. 

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How to delay resume after suspend to get disks ready, using kernel  command line switch? Ram Ramesh <rramesh2400@gmail.com> - 2017-06-03 02:00 +0200
  Re: How to delay resume after suspend to get disks ready, using kernel command line switch? deloptes <deloptes@gmail.com> - 2017-06-03 09:50 +0200
    Re: Re: How to delay resume after suspend to get disks ready, using  kernel command line switch? "R. Ramesh" <rramesh@verizon.net> - 2017-06-13 07:00 +0200

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