From owner-freebsd-current  Fri Feb 14 15:59:38 2003
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Date: Sat, 15 Feb 2003 00:59:34 +0100 (CET)
From: Martin Blapp <mb@imp.ch>
To: current@freebsd.org
Subject: ACPI problems: ACPI-1287: *** Error: Method execution failed
 AE_AML_BUFFER_LIMIT
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This IBM X-Series 305 show these ACPI problems. And rebooting the box with
ACPI enabled hangs it (deadlock).

Feb 13 17:41:05 ibm-01 kernel: acpi0: <IBM    M51SL   > on motherboard
Feb 13 17:41:05 ibm-01 kernel: ACPI-0625: *** Info: GPE Block0 defined as GPE0
to GPE31
Feb 13 17:41:05 ibm-01 kernel: ACPI-0625: *** Info: GPE Block1 defined as GPE32
to GPE63
Feb 13 17:41:05 ibm-01 kernel: acpi0: power button is handled as a fixed feature
programming model.
Feb 13 17:41:05 ibm-01 kernel: Timecounter "ACPI-safe"  frequency 3579545 Hz
Feb 13 17:41:05 ibm-01 kernel: unknown: I/O range not supported
Feb 13 17:41:05 ibm-01 kernel: unknown: I/O range not supported
Feb 13 17:41:05 ibm-01 kernel: acpi_timer0: <32-bit timer at 3.579545MHz> port
0x40c-0x40f on acpi0
Feb 13 17:41:05 ibm-01 kernel: acpi_cpu0: <CPU> on acpi0
Feb 13 17:41:05 ibm-01 kernel: pcib0: <ACPI Host-PCI bridge> on acpi0
Feb 13 17:41:05 ibm-01 kernel: ACPI-1287: *** Error: Method execution failed,
AE_AML_BUFFER_LIMIT
Feb 13 17:41:05 ibm-01 last message repeated 19 times

Any way to work around this ?

Martin


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