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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-09-19 13:47:57 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-19 13:47:57 +0100
commit40d743b8c16a8cf6e30c1d941aa6147f9550ea75 (patch)
tree9fcdf9a06b18a275253048d1ea7c9803cec38845 /arch/x86/kernel/smpboot.c
parent7da18afa423f167e7ef3c9728e584d8bf05bd55a (diff)
parent83e686ea0291ee93b87dcdc00b96443b80de56c9 (diff)
Merge branch 'for-rmk' of git://linux-arm.org/linux-2.6
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index c36cc1452cd..a25eeec0008 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -47,6 +47,7 @@
#include <linux/bootmem.h>
#include <linux/err.h>
#include <linux/nmi.h>
+#include <linux/tboot.h>
#include <asm/acpi.h>
#include <asm/desc.h>
@@ -1117,9 +1118,22 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
if (is_uv_system())
uv_system_init();
+
+ set_mtrr_aps_delayed_init();
out:
preempt_enable();
}
+
+void arch_enable_nonboot_cpus_begin(void)
+{
+ set_mtrr_aps_delayed_init();
+}
+
+void arch_enable_nonboot_cpus_end(void)
+{
+ mtrr_aps_init();
+}
+
/*
* Early setup to make printk work.
*/
@@ -1141,6 +1155,7 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
setup_ioapic_dest();
#endif
check_nmi_watchdog();
+ mtrr_aps_init();
}
static int __initdata setup_possible_cpus = -1;
@@ -1318,6 +1333,7 @@ void play_dead_common(void)
void native_play_dead(void)
{
play_dead_common();
+ tboot_shutdown(TB_SHUTDOWN_WFS);
wbinvd_halt();
}