Author: jkim
Date: Fri Mar 30 17:03:06 2012
New Revision: 233704
URL: http://svn.freebsd.org/changeset/base/233704
Log:
Re-initialize model-specific MSRs when we resume CPUs.
MFC after: 1 week
Modified:
head/sys/amd64/acpica/acpi_wakeup.c
head/sys/amd64/amd64/mp_machdep.c
Modified: head/sys/amd64/acpica/acpi_wakeup.c
==============================================================================
--- head/sys/amd64/acpica/acpi_wakeup.c Fri Mar 30 16:54:21 2012
(r233703)
+++ head/sys/amd64/acpica/acpi_wakeup.c Fri Mar 30 17:03:06 2012
(r233704)
@@ -284,6 +284,7 @@ acpi_sleep_machdep(struct acpi_softc *sc
} else {
pmap_init_pat();
load_cr3(susppcbs[0]->pcb_cr3);
+ initializecpu();
PCPU_SET(switchtime, 0);
PCPU_SET(switchticks, ticks);
#ifdef SMP
Modified: head/sys/amd64/amd64/mp_machdep.c
==============================================================================
--- head/sys/amd64/amd64/mp_machdep.c Fri Mar 30 16:54:21 2012
(r233703)
+++ head/sys/amd64/amd64/mp_machdep.c Fri Mar 30 17:03:06 2012
(r233704)
@@ -1425,6 +1425,7 @@ cpususpend_handler(void)
} else {
pmap_init_pat();
load_cr3(susppcbs[cpu]->pcb_cr3);
+ initializecpu();
PCPU_SET(switchtime, 0);
PCPU_SET(switchticks, ticks);
}
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