Re: bin/58817: acpidump -dt requires ACPIDUMP_USE_DEVMEM to work

["Jared McNeill via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR bin/58817; it has been noted by GNATS.

From: Jared McNeill <jmcneill%invisible.ca@localhost>
To: Christos Zoulas <christos%zoulas.com@localhost>
Cc: gnats-bugs%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, 
    "martin%netbsd.org@localhost" <martin%NetBSD.org@localhost>
Subject: Re: bin/58817: acpidump -dt requires ACPIDUMP_USE_DEVMEM to work
Date: Fri, 8 Nov 2024 13:26:53 -0400 (AST)

 On Fri, 8 Nov 2024, Christos Zoulas wrote:
 
 > Worked for me. Perhaps it is host-specific?
 
 Yes certainly host specific. sys/dev/acpi_dev.c only allows known tables 
 to be read, so we need to understand why it is failing on this 
 system. Let's start with dmesg + acpidump output from /dev/mem + ktrace of 
 the acpidump process to understand how it's failing.