Index: sys/dev/acpica/acpi_acad.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/acpi_acad.c,v
retrieving revision 1.38
diff -u -r1.38 acpi_acad.c
--- sys/dev/acpica/acpi_acad.c	22 Mar 2007 18:16:40 -0000	1.38
+++ sys/dev/acpica/acpi_acad.c	30 Sep 2007 19:42:09 -0000
@@ -181,7 +181,7 @@
      */
     AcpiInstallNotifyHandler(handle, ACPI_ALL_NOTIFY,
 			     acpi_acad_notify_handler, dev);
-    AcpiOsExecute(OSL_NOTIFY_HANDLER, acpi_acad_init_acline, dev);
+    acpi_queue_task(OSL_NOTIFY_HANDLER, acpi_acad_init_acline, dev);
 
     return (0);
 }
Index: sys/dev/acpica/acpi_cmbat.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/acpi_cmbat.c,v
retrieving revision 1.46
diff -u -r1.46 acpi_cmbat.c
--- sys/dev/acpica/acpi_cmbat.c	22 Mar 2007 18:16:40 -0000	1.46
+++ sys/dev/acpica/acpi_cmbat.c	30 Sep 2007 19:42:26 -0000
@@ -149,7 +149,7 @@
     AcpiInstallNotifyHandler(handle, ACPI_ALL_NOTIFY,
 	acpi_cmbat_notify_handler, dev);
 
-    AcpiOsExecute(OSL_NOTIFY_HANDLER, acpi_cmbat_init_battery, dev);
+    acpi_queue_task(OSL_NOTIFY_HANDLER, acpi_cmbat_init_battery, dev);
 
     return (0);
 }
Index: sys/dev/acpica/acpi_cpu.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/acpi_cpu.c,v
retrieving revision 1.67
diff -u -r1.67 acpi_cpu.c
--- sys/dev/acpica/acpi_cpu.c	30 Aug 2007 21:18:42 -0000	1.67
+++ sys/dev/acpica/acpi_cpu.c	30 Sep 2007 19:42:31 -0000
@@ -318,7 +318,7 @@
 	    CTLFLAG_RD, 0, "node for CPU children");
 
 	/* Queue post cpu-probing task handler */
-	AcpiOsExecute(OSL_NOTIFY_HANDLER, acpi_cpu_startup, NULL);
+	acpi_queue_task(OSL_NOTIFY_HANDLER, acpi_cpu_startup, NULL);
     }
 
     /*
Index: sys/dev/acpica/acpi_dock.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/acpi_dock.c,v
retrieving revision 1.6
diff -u -r1.6 acpi_dock.c
--- sys/dev/acpica/acpi_dock.c	31 May 2007 08:49:51 -0000	1.6
+++ sys/dev/acpica/acpi_dock.c	30 Sep 2007 19:42:34 -0000
@@ -233,7 +233,7 @@
 		goto out;
 	}
 
-	AcpiOsExecute(OSL_NOTIFY_HANDLER, acpi_dock_attach_later, dev);
+	acpi_queue_task(OSL_NOTIFY_HANDLER, acpi_dock_attach_later, dev);
 
 out:
 	return (AE_OK);
Index: sys/dev/acpica/acpi_perf.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/acpi_perf.c,v
retrieving revision 1.26
diff -u -r1.26 acpi_perf.c
--- sys/dev/acpica/acpi_perf.c	22 Mar 2007 18:16:40 -0000	1.26
+++ sys/dev/acpica/acpi_perf.c	30 Sep 2007 19:42:38 -0000
@@ -221,7 +221,7 @@
 	sc->px_curr_state = CPUFREQ_VAL_UNKNOWN;
 	if (acpi_perf_evaluate(dev) != 0)
 		return (ENXIO);
-	AcpiOsExecute(OSL_NOTIFY_HANDLER, acpi_px_startup, NULL);
+	acpi_queue_task(OSL_NOTIFY_HANDLER, acpi_px_startup, NULL);
 	if (!sc->info_only)
 		cpufreq_register(dev);
 
Index: sys/dev/acpica/acpivar.h
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/acpivar.h,v
retrieving revision 1.107
diff -u -r1.107 acpivar.h
--- sys/dev/acpica/acpivar.h	21 Jun 2007 22:50:37 -0000	1.107
+++ sys/dev/acpica/acpivar.h	30 Sep 2007 19:43:42 -0000
@@ -417,6 +417,8 @@
 int		acpi_sleep_machdep(struct acpi_softc *sc, int state);
 int		acpi_table_quirks(int *quirks);
 int		acpi_machdep_quirks(int *quirks);
+ACPI_STATUS	acpi_queue_task(ACPI_EXECUTE_TYPE Type,
+		    ACPI_OSD_EXEC_CALLBACK Function, void *Context);
 
 /* Battery Abstraction. */
 struct acpi_battinfo;
Index: sys/dev/acpica/Osd/OsdSchedule.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/Osd/OsdSchedule.c,v
retrieving revision 1.39
diff -u -r1.39 OsdSchedule.c
--- sys/dev/acpica/Osd/OsdSchedule.c	22 Mar 2007 18:16:41 -0000	1.39
+++ sys/dev/acpica/Osd/OsdSchedule.c	30 Sep 2007 19:40:59 -0000
@@ -83,11 +83,33 @@
 }
 
 /*
+ * If we're up and running, queue the task for our taskq.  It will run
+ * shortly.  If we're booting and we had queued it, it would not actually run
+ * until interrupts are enabled later in boot.  So in that case, run it
+ * directly instead.  If a driver really wants the task delayed until boot,
+ * they can use acpi_queue_task() below.
+ */
+ACPI_STATUS
+AcpiOsExecute(ACPI_EXECUTE_TYPE Type, ACPI_OSD_EXEC_CALLBACK Function,
+    void *Context)
+{
+    ACPI_STATUS status;
+
+    if (!(cold || rebooting))
+	status = acpi_queue_task(Type, Function, Context);
+    else {
+	Function(Context);
+	status = AE_OK;
+    }
+    return (status);
+}
+
+/*
  * This function may be called in interrupt context, i.e. when a GPE fires.
  * We allocate and queue a task for one of our taskqueue threads to process.
  */
 ACPI_STATUS
-AcpiOsExecute(ACPI_EXECUTE_TYPE Type, ACPI_OSD_EXEC_CALLBACK Function,
+acpi_queue_task(ACPI_EXECUTE_TYPE Type, ACPI_OSD_EXEC_CALLBACK Function,
     void *Context)
 {
     struct acpi_task_ctx *at;