1 files changed, 14 insertions, 13 deletions

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index d817ab01848..e40707032ac 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -647,6 +647,9 @@ void show_regs(struct pt_regs * regs)
         printk("MSR: "REG" ", regs->msr);
         printbits(regs->msr, msr_bits);
         printk("  CR: %08lx  XER: %08lx\n", regs->ccr, regs->xer);
+#ifdef CONFIG_PPC64
+        printk("SOFTE: %ld\n", regs->softe);
+#endif
         trap = TRAP(regs);
         if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR))
                 printk("CFAR: "REG"\n", regs->orig_gpr3);
@@ -1220,34 +1223,32 @@ void dump_stack(void)
 EXPORT_SYMBOL(dump_stack);
 
 #ifdef CONFIG_PPC64
-void ppc64_runlatch_on(void)
+/* Called with hard IRQs off */
+void __ppc64_runlatch_on(void)
 {
+        struct thread_info *ti = current_thread_info();
         unsigned long ctrl;
 
-        if (cpu_has_feature(CPU_FTR_CTRL) && !test_thread_flag(TIF_RUNLATCH)) {
-                HMT_medium();
-
-                ctrl = mfspr(SPRN_CTRLF);
-                ctrl |= CTRL_RUNLATCH;
-                mtspr(SPRN_CTRLT, ctrl);
+        ctrl = mfspr(SPRN_CTRLF);
+        ctrl |= CTRL_RUNLATCH;
+        mtspr(SPRN_CTRLT, ctrl);
 
-                set_thread_flag(TIF_RUNLATCH);
-        }
+        ti->local_flags |= TLF_RUNLATCH;
 }
 
+/* Called with hard IRQs off */
 void __ppc64_runlatch_off(void)
 {
+        struct thread_info *ti = current_thread_info();
         unsigned long ctrl;
 
-        HMT_medium();
-
-        clear_thread_flag(TIF_RUNLATCH);
+        ti->local_flags &= ~TLF_RUNLATCH;
 
         ctrl = mfspr(SPRN_CTRLF);
         ctrl &= ~CTRL_RUNLATCH;
         mtspr(SPRN_CTRLT, ctrl);
 }
-#endif
+#endif /* CONFIG_PPC64 */
 
 #if THREAD_SHIFT < PAGE_SHIFT