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));
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