svn commit: r243534 - stable/9/sys/dev/acpica

[Sean Bruno]

Author: sbruno
Date: Mon Nov 26 01:57:22 2012
New Revision: 243534
URL: http://svnweb.freebsd.org/changeset/base/243534

Log:
  MFC 242922
  
  Update MAX_TASKS to scale a bit based on MAXCPU
  
  This alleviates issues on newer Sandy/Ivy Bridge gear that seems to require
  boatloads more ACPI resources than before.

Modified:
  stable/9/sys/dev/acpica/acpivar.h
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/dev/   (props changed)

Modified: stable/9/sys/dev/acpica/acpivar.h
==============================================================================
--- stable/9/sys/dev/acpica/acpivar.h	Mon Nov 26 01:54:00 2012	(r243533)
+++ stable/9/sys/dev/acpica/acpivar.h	Mon Nov 26 01:57:22 2012	(r243534)
@@ -476,7 +476,7 @@ ACPI_HANDLE	acpi_GetReference(ACPI_HANDL
 
 /* Default maximum number of tasks to enqueue. */
 #ifndef ACPI_MAX_TASKS
-#define	ACPI_MAX_TASKS		32
+#define	ACPI_MAX_TASKS		MAX(32, MAXCPU * 2)
 #endif
 
 /* Default number of task queue threads to start. */