Re: kern/59253: amdzentemp fails to register with sysmon

["Martin Husemann via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR kern/59253; it has been noted by GNATS.

From: Martin Husemann <martin%duskware.de@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/59253: amdzentemp fails to register with sysmon
Date: Mon, 7 Apr 2025 07:25:03 +0200

 On Mon, Apr 07, 2025 at 03:25:01AM +0000, Paul Goyette via gnats wrote:
 >  Sidebar: I'm guessing that the built-in amdsmn driver gets first
 >  chance at claiming the attachment is due to the alphabetic sorting of
 >  sources and objects within kernel Makefiles.  This can be confirmed
 >  by examining the kernel's generated ioconf.[ch] file.
 
 No, amdsmn_match() returns 2 while the pchbmatch() match returns 1.
 
 I would say the amdsmn module needs to detect this situation and
 detach the pchb at its device before trying to attach itself.
 
 Martin