Re: kern/57404: Can't see NVMe drives on ASUS Rampage VI mb in DIMM slot

[mlelstv%serpens.de@localhost (Michael van Elst)]

The following reply was made to PR kern/57404; it has been noted by GNATS.

From: mlelstv%serpens.de@localhost (Michael van Elst)
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/57404: Can't see NVMe drives on ASUS Rampage VI mb in DIMM slot
Date: Sun, 14 May 2023 09:13:11 -0000 (UTC)

 mrg%eterna.com.au@localhost (matthew green) writes:
 
 >> [     1.042790] nvme3: for admin queue interrupting at msix11 vec 0
 >> [     1.042790] nvme4: for admin queue interrupting at msix11 vec 0
 >> [     1.042790] nvme5: for admin queue interrupting at msix11 vec 0
 
 >there's a problem with many cpus and several nvme devices in netbsd-9
 >that is partly solved in netbsd-10, but i'm not sure that 6 devices
 >will work, nor that it's exactly the same problem, but it certainly
 >fails to attach all the per-cpu interrupts due to running out.  one
 >method to work around this would be to either on on "force_intx" or
 >turn off "mq" settings in the kernel (unfortunately, requires a
 >kernel build or early ddb to modify these variables):
 
 The devices sharing the same msix is also confusing.