summaryrefslogtreecommitdiffstats
path: root/arch/x86/power
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/power')
-rw-r--r--arch/x86/power/cpu.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index b3d20b9cac63..9e63db8cdee4 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -18,6 +18,7 @@
#include <asm/mce.h>
#include <asm/xcr.h>
#include <asm/suspend.h>
+#include <asm/debugreg.h>
#ifdef CONFIG_X86_32
static struct saved_context saved_context;
@@ -104,6 +105,7 @@ static void __save_processor_state(struct saved_context *ctxt)
ctxt->cr4 = read_cr4();
ctxt->cr8 = read_cr8();
#endif
+ hw_breakpoint_disable();
}
/* Needed by apm.c */
@@ -146,27 +148,7 @@ static void fix_processor_context(void)
/*
* Now maybe reload the debug registers
*/
- if (current->thread.debugreg7) {
-#ifdef CONFIG_X86_32
- set_debugreg(current->thread.debugreg0, 0);
- set_debugreg(current->thread.debugreg1, 1);
- set_debugreg(current->thread.debugreg2, 2);
- set_debugreg(current->thread.debugreg3, 3);
- /* no 4 and 5 */
- set_debugreg(current->thread.debugreg6, 6);
- set_debugreg(current->thread.debugreg7, 7);
-#else
- /* CONFIG_X86_64 */
- loaddebug(&current->thread, 0);
- loaddebug(&current->thread, 1);
- loaddebug(&current->thread, 2);
- loaddebug(&current->thread, 3);
- /* no 4 and 5 */
- loaddebug(&current->thread, 6);
- loaddebug(&current->thread, 7);
-#endif
- }
-
+ load_debug_registers();
}
/**
OpenPOWER on IntegriCloud