Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / acpi / sleep.c

diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 81e5ab6542d8e454f315b8c24426e5ec74058756..806b4e9051b4e5ce2ae00576fa06a980ed6bbe08 100644 (file)
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -10,6 +10,7 @@
 #include <linux/dmi.h>
 #include <linux/cpumask.h>
 #include <asm/segment.h>
+#include <asm/desc.h>
 
 #include "realmode/wakeup.h"
 #include "sleep.h"
@@ -21,7 +22,7 @@ unsigned long acpi_realmode_flags;
 static unsigned long acpi_realmode;
 
 #if defined(CONFIG_SMP) && defined(CONFIG_64BIT)
-static char temp_stack[10240];
+static char temp_stack[4096];
 #endif
 
 /**
@@ -86,7 +87,7 @@ int acpi_save_state_mem(void)
 #endif /* !CONFIG_64BIT */
 
        header->pmode_cr0 = read_cr0();
-       header->pmode_cr4 = read_cr4();
+       header->pmode_cr4 = read_cr4_safe();
        header->realmode_flags = acpi_realmode_flags;
        header->real_magic = 0x12345678;
 
@@ -97,7 +98,9 @@ int acpi_save_state_mem(void)
 #else /* CONFIG_64BIT */
        header->trampoline_segment = setup_trampoline() >> 4;
 #ifdef CONFIG_SMP
-       stack_start.sp = temp_stack + 4096;
+       stack_start.sp = temp_stack + sizeof(temp_stack);
+       early_gdt_descr.address =
+                       (unsigned long)get_cpu_gdt_table(smp_processor_id());
 #endif
        initial_code = (unsigned long)wakeup_long64;
        saved_magic = 0x123456789abcdef0;