Date: Wed, 18 Aug 2004 09:21:39 -0700 From: Nate Lawson <nate@root.org> To: John Armstrong <info@mirdev.net> Cc: freebsd-current@freebsd.org Subject: Re: acpi link set: _CRS failed / calcru: negative runtime in -CURRENT Message-ID: <41238213.6030804@root.org> In-Reply-To: <41231E6E.80405@mirdev.net> References: <41231E6E.80405@mirdev.net>
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John Armstrong wrote:
> I recently decided to shift from 5.2.1p9 to 5.2-CURRENT on my home
> server, but I've been having trouble getting a fully bootable kernel,
> with the issue being a string of 'calcru: negative runtime' errors
> followed by a freeze after start_init even with a GENERIC kernel.
>
> I can however successfully boot with ACPI disabled, although that
> presents another problem as one of my NICs dies with no ACPI, *sigh* ;).
> Anyway, after a little hunt through dmesg I noted some ACPI errors when
> enabled:
>
>
> acpi link set: _CRS failed for link \_SB_.PCI0.ALKB - AE_NULL_ENTRY
> unknown: _SRS failed, irq 21 via \_SB_.PCI0.ALKB
> acpi link set: _CRS failed for link \_SB_.PCI0.ALKD - AE_NULL_ENTRY
> unknown: _SRS failed, irq 23 via \_SB_.PCI0.ALKD
>
>
> I'm taking a wild stab in the dark and guessing that the ACPI timer is
> going a little berserk which may be causing the negative runtime errors,
> although to tell the truth I'm a complete newbie as far as this sort of
> thing goes.
>
> Attached is the dmesg from a boot -v .. if there is anything else you'd
> like me to provide please let me know.
Try the patch I just committed (also attached).
-Nate
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njl 2004-08-18 16:39:59 UTC
FreeBSD src repository
Modified files:
sys/dev/acpica acpi_pci_link.c
Log:
If _CRS fails, assume that it succeeded. The ASUS K8V (and others) defines
single-entry irq links even though it uses an APIC. It appears that it
ignores _SRS when in APIC mode but returns a valid irq at other times.
Revision Changes Path
1.25 +1 -2 src/sys/dev/acpica/acpi_pci_link.c
Index: src/sys/dev/acpica/acpi_pci_link.c
--- src/sys/dev/acpica/acpi_pci_link.c:1.24 Fri Aug 13 19:27:21 2004
+++ src/sys/dev/acpica/acpi_pci_link.c Wed Aug 18 16:39:59 2004
@@ -25,7 +25,7 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: /repoman/r/ncvs/src/sys/dev/acpica/acpi_pci_link.c,v 1.24 2004/08/13 19:27:21 njl Exp $");
+__FBSDID("$FreeBSD: /repoman/r/ncvs/src/sys/dev/acpica/acpi_pci_link.c,v 1.25 2004/08/18 16:39:59 njl Exp $");
#include "opt_acpi.h"
#include <sys/param.h>
@@ -648,10 +648,9 @@
* assume we were successful.
*/
error = acpi_pci_link_get_current_irq(link, &link->current_irq);
- if (ACPI_FAILURE(error)) {
+ if (ACPI_FAILURE(error) && bootverbose) {
printf("acpi link set: _CRS failed for link %s - %s\n",
acpi_name(link->handle), AcpiFormatException(error));
- goto out;
}
if (link->current_irq != irq) {
printf("acpi link set: curr irq %d != %d for %s (ignoring)\n",
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