[PATCH] powerpc/powernv: Turn on SCSI_AACRAID in powernv_defconfig
Stewart Smith
stewart at linux.vnet.ibm.com
Mon Sep 4 09:19:19 AEST 2017
Michael Ellerman <mpe at ellerman.id.au> writes:
>> 2. On a bare metal machine, if you set ipr.fast_reboot=1 on the skiboot
>> kernel, then we should also avoid resetting the ipr adapter, so ipr
>> init on the kernel being kexec booted from skiboot should be extremely fast.
>
> OK, I didn't know that was an option, so that might help.
>
>> ...
>> If you've got cases where ipr init is taking a long time, I'd be
>> interested to know what scenarios are the most annoying to see if there
>> is any opportunity to improve.
>
> Yeah booting bare metal is where I see it (not using ipr.fast_reboot).
Hrm... We should probably enable that by default for petitboot then.
It'd at least cut some time off booting straight through to OS.
--
Stewart Smith
OPAL Architect, IBM.
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