I am not going to commit this, well not yet. Maybe ask again in a year
or two.
This is a subtle debugging technique that has saved us a lot of time.
When these failures happen, it is best not to print a newline, and
thus cause a screen scroll. That hits deep code paths, and sometimes
has made a
Index: acpi_machdep.c
===
RCS file: /cvs/src/sys/arch/amd64/amd64/acpi_machdep.c,v
retrieving revision 1.63
diff -u -p -r1.63 acpi_machdep.c
--- acpi_machdep.c 19 Sep 2014 20:02:25 - 1.63
+++ acpi_machdep.c 16 Oct 20