Re: [PATCH v8 17/18] scsi: megaraid_sas: Added support for shared host tagset for cpuhotplug

From: John Garry
Date: Mon Nov 09 2020 - 09:05:39 EST


On 09/11/2020 13:39, Qian Cai wrote:
I suppose I could try do this myself also, but an authentic version
would be nicer.
The closest one I have here is:
https://cailca.coding.net/public/linux/mm/git/files/master/arm64.config

but it only selects the Thunder X2 platform and needs to manually select
CONFIG_MEGARAID_SAS=m to start with, but none of arm64 systems here have
megaraid_sas.

Thanks, I'm confident I can fix it up to get it going on my Huawei arm64 D06CS.

So that board has a megaraid sas card. In addition, it also has hisi_sas HW, which is another storage controller which we enabled this same feature which is causing the problem.

I'll report back when I can.

Thanks,
john