1 files changed, 7 insertions, 4 deletions

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index bf299b66f3fc..b481db1dacb4 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -330,18 +330,17 @@ static void release_output_lock(void)
 static int xmon_core(struct pt_regs *regs, int fromipi)
 {
         int cmd = 0;
-        unsigned long msr;
         struct bpt *bp;
         long recurse_jmp[JMP_BUF_LEN];
         unsigned long offset;
+        unsigned long flags;
 #ifdef CONFIG_SMP
         int cpu;
         int secondary;
         unsigned long timeout;
 #endif
 
-        msr = mfmsr();
-        mtmsr(msr & ~MSR_EE);   /* disable interrupts */
+        local_irq_save(flags);
 
         bp = in_breakpoint_table(regs->nip, &offset);
         if (bp != NULL) {
@@ -516,7 +515,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
 
         insert_cpu_bpts();
 
-        mtmsr(msr);             /* restore interrupt enable */
+        local_irq_restore(flags);
 
         return cmd != 'X' && cmd != EOF;
 }
@@ -1360,8 +1359,12 @@ static void print_bug_trap(struct pt_regs *regs)
         if (is_warning_bug(bug))
                 return;
 
+#ifdef CONFIG_DEBUG_BUGVERBOSE
         printf("kernel BUG at %s:%u!\n",
                bug->file, bug->line);
+#else
+        printf("kernel BUG at %p!\n", (void *)bug->bug_addr);
+#endif
 }
 
 void excprint(struct pt_regs *fp)