Re: acpi link set: _CRS failed / calcru: negative runtime in -CURRENT

From: Nate Lawson <nate_at_root.org>
Date: Wed, 18 Aug 2004 09:21:39 -0700
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

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
_at__at_ -25,7 +25,7 _at__at_
  */
 
 #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>
_at__at_ -648,10 +648,9 _at__at_
 	 * 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",
Received on Wed Aug 18 2004 - 14:44:49 UTC

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