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From: Andriy Gapon <avg@FreeBSD.org>
Date: Mon, 20 Sep 2010 05:39:50 +0000 (UTC)
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Subject: svn commit: r212887 - stable/8/sys/dev/acpica
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Author: avg
Date: Mon Sep 20 05:39:50 2010
New Revision: 212887
URL: http://svn.freebsd.org/changeset/base/212887

Log:
  MFC r212549: acpi_cpu: do not apply P_LVLx_LAT rules to latencies
  returned by _CST

Modified:
  stable/8/sys/dev/acpica/acpi_cpu.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/dev/acpica/acpi_cpu.c
==============================================================================
--- stable/8/sys/dev/acpica/acpi_cpu.c	Mon Sep 20 04:20:55 2010	(r212886)
+++ stable/8/sys/dev/acpica/acpi_cpu.c	Mon Sep 20 05:39:50 2010	(r212887)
@@ -692,19 +692,11 @@ acpi_cpu_cx_cst(struct acpi_cpu_softc *s
 	    sc->cpu_cx_count++;
 	    continue;
 	case ACPI_STATE_C2:
-	    if (cx_ptr->trans_lat > 100) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				 "acpi_cpu%d: C2[%d] not available.\n",
-				 device_get_unit(sc->cpu_dev), i));
-		continue;
-	    }
 	    sc->cpu_non_c3 = i;
 	    break;
 	case ACPI_STATE_C3:
 	default:
-	    if (cx_ptr->trans_lat > 1000 ||
-		(cpu_quirks & CPU_QUIRK_NO_C3) != 0) {
-
+	    if ((cpu_quirks & CPU_QUIRK_NO_C3) != 0) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				 "acpi_cpu%d: C3[%d] not available.\n",
 				 device_get_unit(sc->cpu_dev), i));